157081640 (number)

157081640 is an even 9-digits composite number following 157081639 and preceding 157081641. In scientific notation, it is written as 1.57081640 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 62429952 positive integers (up to 157081640) that are relatively prime to 157081640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57081640 × 10^8
Engineering notation 1.57081640 × 10^6

Prime Factorization of 157081640

Prime Factorization 2 × 2 × 2 × 5 × 157 × 25013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39270410
Product of the distinct prime numbers

The prime factorization of 157081640 is 2 × 2 × 2 × 5 × 157 × 25013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 81, 1, 982, 972, 1529, 8461, 31739, 19184, 330928, 719288, 2863170, 4253099, 80547656, 16642881, 412109641, 402111873, 4837122437, 8007839094

Basic calculations (n = 157081640)

Multiplication

n×y
n×2 314163280
n×3 471244920
n×4 628326560
n×5 785408200

Division

n÷y
n÷2 78540820
n÷3 52360546.666667
n÷3 39270410
n÷5 31416328

Exponentiation

ny
n2 24674641625089600
n3 3.8759331728813E+24
n4 6.088379393266E+32
n5 9.5637262003644E+40

Nth Root

y√n
2√n 12533.221453401
3√n 539.56256297993
4√n 111.95187114739
5√n 43.573764850395

Divisors of 157081640

1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 25013, 50026, 100052, 125065, 200104, 250130, 500260, 1000520, 3927041, 7854082, 15708164, 19635205, 31416328, 39270410, 78540820, 157081640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157081639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157081640 can be divided by 32 positive divisors. The sum of these divisors (counting 157081640) is 1, the average is 0.03125.

Base conversion 157081640

Base System Value
2 Binary 1001010111001110000000101000
3 Ternary 101221120120111112
4 Quaternary 21113032000220
5 Quinary 310203103030
6 Senary 23330445452
8 Octal 1127160050
10 Decimal 157081640
12 Duodecimal 44733888
16 Hexadecimal 95ce028
20 Vigesimal 291f420
36 Base36 2lisyw

Cryptographic Hash Functions

md5 7878aa6ea6a32b50ad2dc5bfaad218db
sha1 db32cf7fc5a7763e3f2b98d83f953978f19b89e7
sha256 e87eac4a9be8ef5d9c3e8224061d8a38aabe8ebf8c728c267fe9f61b5b5cf0dc
sha512 0c6bfe418397c027dd8aa9ae3859c3f891e0a1d5725ce896413b06f92e5e8a06ac78b6b70aebc5b15f02e9f7e5a7d6f8fcd06981d9204da81b2bf6a7994aa093
ripemd-160 f2ba8580b89176900d0d81eb4d256743e11ac75b

157081640 as geometric shapes

Circle

Radius = n
Diameter 314163280
Circumference 986973052.47567
Area 7.7517672859342E+16

Sphere

Radius = n
Volume 1.6235470908972E+25
Surface area 3.1007069143737E+17
Circumference 986973052.47567

Square

Length = n
Perimeter 628326560
Area 24674641625089600
Diagonal 222146985.68781

Cube

Length = n
Surface area 148047849750537600
Volume 3.8759331728813E+24
Space diagonal 272073381.41624

Equilateral Triangle

Length = n
Perimeter 471244920
Area 1.0684433238302E+16
Altitude 136036690.70812

Triangular Pyramid

Length = n
Surface area 1.0684433238302E+16
Volume 4.5678310499505E+23
Height 74048995.229269