157057687 (number)

157057687 is an odd 9-digits composite number following 157057686 and preceding 157057688. In scientific notation, it is written as 1.57057687 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 151853400 positive integers (up to 157057687) that are relatively prime to 157057687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57057687 × 10^8
Engineering notation 1.57057687 × 10^6

Prime Factorization of 157057687

Prime Factorization 31 × 1831 × 2767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157057687
Product of the distinct prime numbers

The prime factorization of 157057687 is 31 × 1831 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 65, 14, 319, 170, 5965, 3982, 43079, 6391, 558107, 662231, 892307, 9699470, 98614574, 80444335, 551917372, 427462832, 7689614513, 3806828313

Basic calculations (n = 157057687)

Multiplication

n×y
n×2 314115374
n×3 471173061
n×4 628230748
n×5 785288435

Division

n÷y
n÷2 78528843.5
n÷3 52352562.333333
n÷3 39264421.75
n÷5 31411537.4

Exponentiation

ny
n2 24667117045789969
n3 3.87416034817E+24
n4 6.084666633507E+32
n5 9.5564366762469E+40

Nth Root

y√n
2√n 12532.265836631
3√n 539.53513605499
4√n 111.94760308569
5√n 43.572435877694

Divisors of 157057687

1, 31, 1831, 2767, 56761, 85777, 5066377, 157057687

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157057686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157057687 can be divided by 8 positive divisors. The sum of these divisors (counting 157057687) is 1, the average is 0.125.

Base conversion 157057687

Base System Value
2 Binary 1001010111001000001010010111
3 Ternary 101221112100122101
4 Quaternary 21113020022113
5 Quinary 310201321222
6 Senary 23330142531
8 Octal 1127101227
10 Decimal 157057687
12 Duodecimal 44721a47
16 Hexadecimal 95c8297
20 Vigesimal 291c447
36 Base36 2liahj

Cryptographic Hash Functions

md5 3c13412bd2bf1e74187a8b8291f6259a
sha1 12c7c9d02dc1aca9331fdf868d6dfb70acf93329
sha256 7333fb17ac221a992b61d8e121a2529243e29b28c06d78007727cd3fd362bf2e
sha512 a6d174da5ac0f99a1780d2373eebb58436cf0fe43d71b4ba2d38cf84571d960004bfe224e408c429fa5ac21d516f209279b1342137a719b6ecadffad819e26d5
ripemd-160 a2d47d90bcf1c888f684a34dc61305bf36b4e95f

157057687 as geometric shapes

Circle

Radius = n
Diameter 314115374
Circumference 986822551.33801
Area 7.7494033696293E+16

Sphere

Radius = n
Volume 1.6228044918187E+25
Surface area 3.0997613478517E+17
Circumference 986822551.33801

Square

Length = n
Perimeter 628230748
Area 24667117045789969
Diagonal 222113111.03035

Cube

Length = n
Surface area 148002702274739814
Volume 3.87416034817E+24
Space diagonal 272031893.60325

Equilateral Triangle

Length = n
Perimeter 471173061
Area 1.0681174999889E+16
Altitude 136015946.80162

Triangular Pyramid

Length = n
Surface area 1.0681174999889E+16
Volume 4.5657417559918E+23
Height 74037703.676783