157040731 (number)

157040731 is an odd 9-digits composite number following 157040730 and preceding 157040732. In scientific notation, it is written as 1.57040731 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 155148592 positive integers (up to 157040731) that are relatively prime to 157040731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty thousand seven hundred thirty-one

Notation

Scientific notation 1.57040731 × 10^8
Engineering notation 1.57040731 × 10^6

Prime Factorization of 157040731

Prime Factorization 83 × 1892057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157040731
Product of the distinct prime numbers

The prime factorization of 157040731 is 83 × 1892057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 29, 97, 101, 202, 7439, 8838, 5231, 75675, 707580, 999926, 1410509, 1487889, 57666156, 74170423, 674099060, 984413812, 377511903, 4506641465

Basic calculations (n = 157040731)

Multiplication

n×y
n×2 314081462
n×3 471122193
n×4 628162924
n×5 785203655

Division

n÷y
n÷2 78520365.5
n÷3 52346910.333333
n÷3 39260182.75
n÷5 31408146.2

Exponentiation

ny
n2 24661791193014361
n3 3.8729057167203E+24
n4 6.0820394484784E+32
n5 9.5512792095989E+40

Nth Root

y√n
2√n 12531.589324583
3√n 539.51571922546
4√n 111.94458148827
5√n 43.571495018136

Divisors of 157040731

1, 83, 1892057, 157040731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157040730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157040731 can be divided by 4 positive divisors. The sum of these divisors (counting 157040731) is 1, the average is 0.25.

Base conversion 157040731

Base System Value
2 Binary 1001010111000100000001011011
3 Ternary 101221111111101101
4 Quaternary 21113010001123
5 Quinary 310200300411
6 Senary 23325532231
8 Octal 1127040133
10 Decimal 157040731
12 Duodecimal 44714077
16 Hexadecimal 95c405b
20 Vigesimal 291a1gb
36 Base36 2lhxej

Cryptographic Hash Functions

md5 85b80f0f04894bff9ee3d4c362cfff82
sha1 435e1335464b71619ce059af6bd7d52a173c3f6e
sha256 43c0a0ebd3c7b4d80141f78f1890ad86a332afe0d6b64564823b02689f10e642
sha512 2cc2fc388e63fe729049a27a46c89be32e72cdbf315739c302fa15b67feff977ec22dd0b8a26f7952585f1d83515134e6c7091ae0c7f3a68a87de10d8213130f
ripemd-160 9fe2a2e63e1f5efae83ae201a9efeac5db3d4f07

157040731 as geometric shapes

Circle

Radius = n
Diameter 314081462
Circumference 986716013.64794
Area 7.7477302036339E+16

Sphere

Radius = n
Volume 1.6222789530259E+25
Surface area 3.0990920814536E+17
Circumference 986716013.64794

Square

Length = n
Perimeter 628162924
Area 24661791193014361
Diagonal 222089131.62518

Cube

Length = n
Surface area 147970747158086166
Volume 3.8729057167203E+24
Space diagonal 272002524.94976

Equilateral Triangle

Length = n
Perimeter 471122193
Area 1.0678868837989E+16
Altitude 136001262.47488

Triangular Pyramid

Length = n
Surface area 1.0678868837989E+16
Volume 4.5642631586485E+23
Height 74029710.541728