157021686 (number)

157021686 is an even 9-digits composite number following 157021685 and preceding 157021687. In scientific notation, it is written as 1.57021686 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 50699520 positive integers (up to 157021686) that are relatively prime to 157021686.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand six hundred eighty-six

Notation

Scientific notation 1.57021686 × 10^8
Engineering notation 1.57021686 × 10^6

Prime Factorization of 157021686

Prime Factorization 2 × 9 × 3 × 73 × 61 × 653

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 157021686
Product of the distinct prime numbers

The prime factorization of 157021686 is 2 × 9 × 3 × 73 × 61 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 33, 77, 724, 819, 4148, 6996, 67596, 31899, 412818, 5678, 8833430, 1297379, 22591249, 97420231, 725419799, 946997837, 6576422658, 539203664

Basic calculations (n = 157021686)

Multiplication

n×y
n×2 314043372
n×3 471065058
n×4 628086744
n×5 785108430

Division

n÷y
n÷2 78510843
n÷3 52340562
n÷3 39255421.5
n÷5 31404337.2

Exponentiation

ny
n2 24655809874282596
n3 3.8714968361553E+24
n4 6.0790896055677E+32
n5 9.5454889921132E+40

Nth Root

y√n
2√n 12530.82942187
3√n 539.49390855209
4√n 111.94118733455
5√n 43.570438146616

Divisors of 157021686

1, 2, 3, 6, 9, 18, 27, 54, 61, 73, 122, 146, 183, 219, 366, 438, 549, 653, 657, 1098, 1306, 1314, 1647, 1959, 1971, 3294, 3918, 3942, 4453, 5877, 8906, 11754, 13359, 17631, 26718, 35262, 39833, 40077, 47669, 79666, 80154, 95338, 119499, 120231, 143007, 238998, 240462, 286014, 358497, 429021, 716994, 858042, 1075491, 1287063, 2150982, 2574126, 2907809, 5815618, 8723427, 17446854, 26170281, 52340562, 78510843, 157021686

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021686 can be divided by 64 positive divisors. The sum of these divisors (counting 157021686) is 1, the average is 0.015625.

Base conversion 157021686

Base System Value
2 Binary 1001010110111111010111110110
3 Ternary 101221110112021000
4 Quaternary 21112333113312
5 Quinary 310144143221
6 Senary 23325304130
8 Octal 1126772766
10 Decimal 157021686
12 Duodecimal 44705046
16 Hexadecimal 95bf5f6
20 Vigesimal 2917e46
36 Base36 2lhipi

Cryptographic Hash Functions

md5 3b063a317c08028ff37cbf701e270570
sha1 916d3606ac320b0b4d0b7576ee8902f7e7156448
sha256 6d8deb00b77b5c1e5e2ca869c1ca0560a1ad90256472bb8fddb54ce106cd4343
sha512 2119f059bbe3dea2610b49d706c0d466696f41aedff22c2dd713e55effbfa41eb296108a4075a80f4fa90010a3d23ef23d3ee6d0989eaee84ed28311add819ca
ripemd-160 71fadcb6313b5d295ec39652fe78c84e11233069

157021686 as geometric shapes

Circle

Radius = n
Diameter 314043372
Circumference 986596350.38377
Area 7.7458511169353E+16

Sphere

Radius = n
Volume 1.6216888025149E+25
Surface area 3.0983404467741E+17
Circumference 986596350.38377

Square

Length = n
Perimeter 628086744
Area 24655809874282596
Diagonal 222062197.92789

Cube

Length = n
Surface area 147934859245695576
Volume 3.8714968361553E+24
Space diagonal 271969538.04213

Equilateral Triangle

Length = n
Perimeter 471065058
Area 1.0676278851004E+16
Altitude 135984769.02106

Triangular Pyramid

Length = n
Surface area 1.0676278851004E+16
Volume 4.5626027769795E+23
Height 74020732.64263