157245637 (number)

157245637 is an odd 9-digits composite number following 157245636 and preceding 157245638. In scientific notation, it is written as 1.57245637 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 156894976 positive integers (up to 157245637) that are relatively prime to 157245637.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred forty-five thousand six hundred thirty-seven

Notation

Scientific notation 1.57245637 × 10^8
Engineering notation 1.57245637 × 10^6

Prime Factorization of 157245637

Prime Factorization 449 × 350213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157245637
Product of the distinct prime numbers

The prime factorization of 157245637 is 449 × 350213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157245637)

Multiplication

n×y
n×2 314491274
n×3 471736911
n×4 628982548
n×5 786228185

Division

n÷y
n÷2 78622818.5
n÷3 52415212.333333
n÷3 39311409.25
n÷5 31449127.4

Exponentiation

ny
n2 24726190355535769
n3 3.8880855530395E+24
n4 6.1138448949819E+32
n5 9.6137543503063E+40

Nth Root

y√n
2√n 12539.762238575
3√n 539.75026975761
4√n 111.98107982412
5√n 43.582859464327

Divisors of 157245637

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 -157245636
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 157245637 can be divided by 4 positive divisors. The sum of these divisors (counting 157245637) is 1, the average is 0.25.

Base conversion 157245637

Base System Value
2 Binary 1001010111110110000011000101
3 Ternary 101221212220110111
4 Quaternary 21113312003011
5 Quinary 310223330022
6 Senary 23334153021
8 Octal 1127660305
10 Decimal 157245637
12 Duodecimal 447b2771
16 Hexadecimal 95f60c5
20 Vigesimal 292fe1h
36 Base36 2lmbid

Cryptographic Hash Functions

md5 0771963750cdb9dd771c1f81192548ff
sha1 50f88e4afbe384b41b416d938dae3acbd7c05e05
sha256 cb548b91d7f9e2c60b071db0ef94288a0bfa56bbc896af992d8fb60480dd330b
sha512 9e28dec454d285a312861845947246bd33652ecf7ec947edb3d72c1c315843105862e1ebc171f217ed6ac12fac053a201104cfea866d92e9b142ab21e1029688
ripemd-160 5313bbb864767fa985077105cdbcbfab1084a0c2

157245637 as geometric shapes

Circle

Radius = n
Diameter 314491274
Circumference 988003476.01649
Area 7.7679617972214E+16

Sphere

Radius = n
Volume 1.6286374679943E+25
Surface area 3.1071847188886E+17
Circumference 988003476.01649

Square

Length = n
Perimeter 628982548
Area 24726190355535769
Diagonal 222378912.4694

Cube

Length = n
Surface area 148357142133214614
Volume 3.8880855530395E+24
Space diagonal 272357432.55253

Equilateral Triangle

Length = n
Perimeter 471736911
Area 1.0706754493352E+16
Altitude 136178716.27627

Triangular Pyramid

Length = n
Surface area 1.0706754493352E+16
Volume 4.5821527673128E+23
Height 74126304.156466