157022731 (number)

157022731 is an odd 9-digits composite number following 157022730 and preceding 157022732. In scientific notation, it is written as 1.57022731 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 156984232 positive integers (up to 157022731) that are relatively prime to 157022731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-two thousand seven hundred thirty-one

Notation

Scientific notation 1.57022731 × 10^8
Engineering notation 1.57022731 × 10^6

Prime Factorization of 157022731

Prime Factorization 4637 × 33863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157022731
Product of the distinct prime numbers

The prime factorization of 157022731 is 4637 × 33863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157022731)

Multiplication

n×y
n×2 314045462
n×3 471068193
n×4 628090924
n×5 785113655

Division

n÷y
n÷2 78511365.5
n÷3 52340910.333333
n÷3 39255682.75
n÷5 31404546.2

Exponentiation

ny
n2 24656138050698361
n3 3.8715741326337E+24
n4 6.079251435751E+32
n5 9.5458066287729E+40

Nth Root

y√n
2√n 12530.871118961
3√n 539.49510535044
4√n 111.94137357993
5√n 43.570496139863

Divisors of 157022731

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 -157022730
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 157022731 can be divided by 4 positive divisors. The sum of these divisors (counting 157022731) is 1, the average is 0.25.

Base conversion 157022731

Base System Value
2 Binary 1001010110111111101000001011
3 Ternary 101221110120200201
4 Quaternary 21112333220023
5 Quinary 310144211411
6 Senary 23325313031
8 Octal 1126775013
10 Decimal 157022731
12 Duodecimal 44705777
16 Hexadecimal 95bfa0b
20 Vigesimal 2917ggb
36 Base36 2lhjij

Cryptographic Hash Functions

md5 936dceae8d3e7be0c06458e3615fcae2
sha1 0ca14e69e129d2eb4a7a154592e45c354667dc73
sha256 247dc12fd2b3fb366302ae0b08b6cb14c60c8d8c8258a1d8bcb955a2515d5d84
sha512 9c7a0a47b71b05c552c6713a84f9535f5f6954a31e4643448c2db1e83e5f10739e8d3d9ae6343148574f07d1cfb88772ecfca0540b9ff797da20f718fee44024
ripemd-160 17cd7160acba8b28c445cbcabebaaf1379fad913

157022731 as geometric shapes

Circle

Radius = n
Diameter 314045462
Circumference 986602916.31241
Area 7.745954216597E+16

Sphere

Radius = n
Volume 1.621721180388E+25
Surface area 3.0983816866388E+17
Circumference 986602916.31241

Square

Length = n
Perimeter 628090924
Area 24656138050698361
Diagonal 222063675.78106

Cube

Length = n
Surface area 147936828304190166
Volume 3.8715741326337E+24
Space diagonal 271971348.03522

Equilateral Triangle

Length = n
Perimeter 471068193
Area 1.067642095556E+16
Altitude 135985674.01761

Triangular Pyramid

Length = n
Surface area 1.067642095556E+16
Volume 4.5626938717528E+23
Height 74021225.260354