157057985 (number)

157057985 is an odd 9-digits composite number following 157057984 and preceding 157057986. In scientific notation, it is written as 1.57057985 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 101342976 positive integers (up to 157057985) that are relatively prime to 157057985.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.57057985 × 10^8
Engineering notation 1.57057985 × 10^6

Prime Factorization of 157057985

Prime Factorization 35 × 49 × 17 × 5387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157057985
Product of the distinct prime numbers

The prime factorization of 157057985 is 35 × 49 × 17 × 5387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 92, 50, 827, 860, 9878, 8331, 11114, 74880, 645787, 924731, 6856507, 9647526, 6179380, 19683578, 929181600, 609446066, 8361957351, 6500121820

Basic calculations (n = 157057985)

Multiplication

n×y
n×2 314115970
n×3 471173955
n×4 628231940
n×5 785289925

Division

n÷y
n÷2 78528992.5
n÷3 52352661.666667
n÷3 39264496.25
n÷5 31411597

Exponentiation

ny
n2 24667210652260225
n3 3.8741824006145E+24
n4 6.0847128136298E+32
n5 9.5565273381238E+40

Nth Root

y√n
2√n 12532.277725936
3√n 539.53547729133
4√n 111.94765618778
5√n 43.57245241248

Divisors of 157057985

1, 17, 35, 49, 595, 833, 1715, 5387, 29155, 91579, 188545, 263963, 3205265, 4487371, 9238705, 157057985

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 -157057984
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 157057985 can be divided by 16 positive divisors. The sum of these divisors (counting 157057985) is 1, the average is 0.0625.

Base conversion 157057985

Base System Value
2 Binary 1001010111001000001111000001
3 Ternary 101221112101001102
4 Quaternary 21113020033001
5 Quinary 310201323420
6 Senary 23330144145
8 Octal 1127101701
10 Decimal 157057985
12 Duodecimal 44722055
16 Hexadecimal 95c83c1
20 Vigesimal 291c4j5
36 Base36 2liapt

Cryptographic Hash Functions

md5 c247e6fcbe8cc01025ed60c42a75e1d0
sha1 828d04b5e3962104ee8fca8dc2403fd02c518c59
sha256 a6945a35286eb4a465eae439401f946c6c636e8cfea212332e7ea89ed2530468
sha512 1eb71e8f51ae8cf2791d17727a22f2faefaa584af1d777ba09d67f1bec1950c9987628eeae8cd46b57fa36e514c7b4718a4f7d65ee0f0d6bf9300191c1ba8717
ripemd-160 b46703fc5805b5a11ee1027433e19e846094692b

157057985 as geometric shapes

Circle

Radius = n
Diameter 314115970
Circumference 986824423.72723
Area 7.7494327769693E+16

Sphere

Radius = n
Volume 1.622813729125E+25
Surface area 3.0997731107877E+17
Circumference 986824423.72723

Square

Length = n
Perimeter 628231940
Area 24667210652260225
Diagonal 222113532.46599

Cube

Length = n
Surface area 148003263913561350
Volume 3.8741824006145E+24
Space diagonal 272032409.75439

Equilateral Triangle

Length = n
Perimeter 471173955
Area 1.068121553268E+16
Altitude 136016204.8772

Triangular Pyramid

Length = n
Surface area 1.068121553268E+16
Volume 4.5657677450468E+23
Height 74037844.15533