157698768 (number)

157698768 is an even 9-digits composite number following 157698767 and preceding 157698769. In scientific notation, it is written as 1.57698768 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 80 positive divisors. There are 51473280 positive integers (up to 157698768) that are relatively prime to 157698768.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.57698768 × 10^8
Engineering notation 1.57698768 × 10^6

Prime Factorization of 157698768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 103 × 167 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19712346
Product of the distinct prime numbers

The prime factorization of 157698768 is 2 × 2 × 2 × 2 × 3 × 103 × 167 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 62, 27, 281, 449, 4584, 4714, 9552, 66902, 454781, 535120, 8480505, 2857194, 58715363, 95564151, 492631065, 719910318, 1518119047, 4459365107

Basic calculations (n = 157698768)

Multiplication

n×y
n×2 315397536
n×3 473096304
n×4 630795072
n×5 788493840

Division

n÷y
n÷2 78849384
n÷3 52566256
n÷3 39424692
n÷5 31539753.6

Exponentiation

ny
n2 24868901428717824
n3 3.9217951168222E+24
n4 6.1846225827128E+32
n5 9.7530736183879E+40

Nth Root

y√n
2√n 12557.817007745
3√n 540.26823436469
4√n 112.06166609392
5√n 43.607948898353

Divisors of 157698768

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 167, 191, 206, 309, 334, 382, 412, 501, 573, 618, 668, 764, 824, 1002, 1146, 1236, 1336, 1528, 1648, 2004, 2292, 2472, 2672, 3056, 4008, 4584, 4944, 8016, 9168, 17201, 19673, 31897, 34402, 39346, 51603, 59019, 63794, 68804, 78692, 95691, 103206, 118038, 127588, 137608, 157384, 191382, 206412, 236076, 255176, 275216, 314768, 382764, 412824, 472152, 510352, 765528, 825648, 944304, 1531056, 3285391, 6570782, 9856173, 13141564, 19712346, 26283128, 39424692, 52566256, 78849384, 157698768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157698767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157698768 can be divided by 80 positive divisors. The sum of these divisors (counting 157698768) is 1, the average is 0.0125.

Base conversion 157698768

Base System Value
2 Binary 1001011001100100101011010000
3 Ternary 101222201221001010
4 Quaternary 21121210223100
5 Quinary 310332330033
6 Senary 23352010520
8 Octal 1131445320
10 Decimal 157698768
12 Duodecimal 44990a40
16 Hexadecimal 9664ad0
20 Vigesimal 295c6i8
36 Base36 2lw15c

Cryptographic Hash Functions

md5 e840d636d084227a6ac46a35a0c2c540
sha1 2dfba9ab64bfed6320c4effd2cb4dd3830447be0
sha256 431be046f56d2623d18f93f514e9d43958cdbca7159333f5f788c8fee7a1a3bb
sha512 963aaad7cab2edbe1991fbd383f010b263f63f56510e1e3cdcf1f1542b10ab2e32854b5ba5bb455e044fe86be76a72218dfae41713de87d8b53f8f9d8991baa7
ripemd-160 5f505a87794249fbad02a5e1a04430f132ebb176

157698768 as geometric shapes

Circle

Radius = n
Diameter 315397536
Circumference 990850582.05792
Area 7.8127958031309E+16

Sphere

Radius = n
Volume 1.6427576970524E+25
Surface area 3.1251183212523E+17
Circumference 990850582.05792

Square

Length = n
Perimeter 630795072
Area 24868901428717824
Diagonal 223019736.47513

Cube

Length = n
Surface area 149213408572306944
Volume 3.9217951168222E+24
Space diagonal 273142278.46702

Equilateral Triangle

Length = n
Perimeter 473096304
Area 1.076855020074E+16
Altitude 136571139.23351

Triangular Pyramid

Length = n
Surface area 1.076855020074E+16
Volume 4.6218798692155E+23
Height 74339912.158376