157021747 (number)

157021747 is an odd 9-digits composite number following 157021746 and preceding 157021748. In scientific notation, it is written as 1.57021747 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 145031040 positive integers (up to 157021747) that are relatively prime to 157021747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021747 × 10^8
Engineering notation 1.57021747 × 10^6

Prime Factorization of 157021747

Prime Factorization 29 × 37 × 61 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021747
Product of the distinct prime numbers

The prime factorization of 157021747 is 29 × 37 × 61 × 2399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 41, 11, 829, 907, 3745, 3105, 82476, 33650, 846073, 55951, 1112880, 8486907, 69349571, 14438459, 332245823, 85548196, 9760317485, 2354496132

Basic calculations (n = 157021747)

Multiplication

n×y
n×2 314043494
n×3 471065241
n×4 628086988
n×5 785108735

Division

n÷y
n÷2 78510873.5
n÷3 52340582.333333
n÷3 39255436.75
n÷5 31404349.4

Exponentiation

ny
n2 24655829030932009
n3 3.8715013481703E+24
n4 6.0790990520255E+32
n5 9.5455075333509E+40

Nth Root

y√n
2√n 12530.831855867
3√n 539.49397841319
4√n 111.94119820632
5√n 43.570441531877

Divisors of 157021747

1, 29, 37, 61, 1073, 1769, 2257, 2399, 65453, 69571, 88763, 146339, 2574127, 4243831, 5414543, 157021747

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 -157021746
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 157021747 can be divided by 16 positive divisors. The sum of these divisors (counting 157021747) is 1, the average is 0.0625.

Base conversion 157021747

Base System Value
2 Binary 1001010110111111011000110011
3 Ternary 101221110112100021
4 Quaternary 21112333120303
5 Quinary 310144143442
6 Senary 23325304311
8 Octal 1126773063
10 Decimal 157021747
12 Duodecimal 44705097
16 Hexadecimal 95bf633
20 Vigesimal 2917e77
36 Base36 2lhir7

Cryptographic Hash Functions

md5 5af2ef08d5b218372f1885f3519f2c33
sha1 c270f00eda590e35002af3eb14711269f4ff1726
sha256 5d17895c42f690dc5b753ab81d63be395af2397d8c3bc1960f33c21cb1b52b96
sha512 e841c12924e2421530d7c3d08fec77f8880a913537031a0544ec601a035cf2dd2eaae424be1acbf81ac5a3175b0eaa8a0a2007a4f145acc9f099a2e6e5595a6c
ripemd-160 2e4eebf23023375aad3b5446cef7672e4a804222

157021747 as geometric shapes

Circle

Radius = n
Diameter 314043494
Circumference 986596733.65807
Area 7.7458571351742E+16

Sphere

Radius = n
Volume 1.6216906925033E+25
Surface area 3.0983428540697E+17
Circumference 986596733.65807

Square

Length = n
Perimeter 628086988
Area 24655829030932009
Diagonal 222062284.19492

Cube

Length = n
Surface area 147934974185592054
Volume 3.8715013481703E+24
Space diagonal 271969643.69723

Equilateral Triangle

Length = n
Perimeter 471065241
Area 1.0676287146076E+16
Altitude 135984821.84861

Triangular Pyramid

Length = n
Surface area 1.0676287146076E+16
Volume 4.5626080944401E+23
Height 74020761.398306