157078491 (number)

157078491 is an odd 9-digits composite number following 157078490 and preceding 157078492. In scientific notation, it is written as 1.57078491 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 98955648 positive integers (up to 157078491) that are relatively prime to 157078491.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-eight thousand four hundred ninety-one

Notation

Scientific notation 1.57078491 × 10^8
Engineering notation 1.57078491 × 10^6

Prime Factorization of 157078491

Prime Factorization 3 × 19 × 419 × 6577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157078491
Product of the distinct prime numbers

The prime factorization of 157078491 is 3 × 19 × 419 × 6577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 53, 95, 476, 487, 9089, 216, 36711, 8854, 845849, 943412, 5657821, 1263714, 59036467, 5135485, 78635221, 768267596, 2444787587, 2444309106

Basic calculations (n = 157078491)

Multiplication

n×y
n×2 314156982
n×3 471235473
n×4 628313964
n×5 785392455

Division

n÷y
n÷2 78539245.5
n÷3 52359497
n÷3 39269622.75
n÷5 31415698.2

Exponentiation

ny
n2 24673652334837081
n3 3.8757000762148E+24
n4 6.0878911954041E+32
n5 9.5627676234626E+40

Nth Root

y√n
2√n 12533.09582665
3√n 539.55895743684
4√n 111.95131007117
5√n 43.573590145209

Divisors of 157078491

1, 3, 19, 57, 419, 1257, 6577, 7961, 19731, 23883, 124963, 374889, 2755763, 8267289, 52359497, 157078491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157078490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157078491 can be divided by 16 positive divisors. The sum of these divisors (counting 157078491) is 1, the average is 0.0625.

Base conversion 157078491

Base System Value
2 Binary 1001010111001101001111011011
3 Ternary 101221120102011220
4 Quaternary 21113031033123
5 Quinary 310203002431
6 Senary 23330423123
8 Octal 1127151733
10 Decimal 157078491
12 Duodecimal 44731aa3
16 Hexadecimal 95cd3db
20 Vigesimal 291eg4b
36 Base36 2liqjf

Cryptographic Hash Functions

md5 822308dd963ffab7960e334c7f98ff9a
sha1 fb4c8fe53baf1772941920f75919474b3b566e37
sha256 acbf16c5897cf04df76877098f25bc6999e1876df9b82031c82e7645990423cf
sha512 765bf4d52a0f6cfa9d66c86a88b32b077d2d9df079de8b67d18adb5c3f91321fa4fa7e0e847da0991b7c47090b0e2b5f917fdd83514f63adb23df5029a296089
ripemd-160 91b66cde3df822462f8084365e98c5df5ca28094

157078491 as geometric shapes

Circle

Radius = n
Diameter 314156982
Circumference 986953266.72514
Area 7.7514564912353E+16

Sphere

Radius = n
Volume 1.6234494515939E+25
Surface area 3.1005825964941E+17
Circumference 986953266.72514

Square

Length = n
Perimeter 628313964
Area 24673652334837081
Diagonal 222142532.3293

Cube

Length = n
Surface area 148041914009022486
Volume 3.8757000762148E+24
Space diagonal 272067927.18825

Equilateral Triangle

Length = n
Perimeter 471235473
Area 1.0684004863057E+16
Altitude 136033963.59413

Triangular Pyramid

Length = n
Surface area 1.0684004863057E+16
Volume 4.5675563428945E+23
Height 74047510.776433