157020957 (number)

157020957 is an odd 9-digits composite number following 157020956 and preceding 157020958. In scientific notation, it is written as 1.57020957 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 104680620 positive integers (up to 157020957) that are relatively prime to 157020957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020957 × 10^8
Engineering notation 1.57020957 × 10^6

Prime Factorization of 157020957

Prime Factorization 27 × 5815591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157020957
Product of the distinct prime numbers

The prime factorization of 157020957 is 27 × 5815591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 84, 2, 215, 97, 2663, 5294, 19978, 57114, 498794, 299923, 6419395, 8151259, 73373983, 60098174, 891224670, 63182510, 3214127504, 9326915661

Basic calculations (n = 157020957)

Multiplication

n×y
n×2 314041914
n×3 471062871
n×4 628083828
n×5 785104785

Division

n÷y
n÷2 78510478.5
n÷3 52340319
n÷3 39255239.25
n÷5 31404191.4

Exponentiation

ny
n2 24655580937195849
n3 3.8714429141494E+24
n4 6.0789767135062E+32
n5 9.5452674113545E+40

Nth Root

y√n
2√n 12530.800333578
3√n 539.49307365325
4√n 111.94105740781
5√n 43.570397689901

Divisors of 157020957

1, 27, 5815591, 157020957

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 -157020956
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 157020957 can be divided by 4 positive divisors. The sum of these divisors (counting 157020957) is 1, the average is 0.25.

Base conversion 157020957

Base System Value
2 Binary 1001010110111111001100011101
3 Ternary 101221110111021000
4 Quaternary 21112333030131
5 Quinary 310144132312
6 Senary 23325300513
8 Octal 1126771435
10 Decimal 157020957
12 Duodecimal 44704739
16 Hexadecimal 95bf31d
20 Vigesimal 2917c7h
36 Base36 2lhi59

Cryptographic Hash Functions

md5 812f5123d1900b3be0bf5a7e94dc481a
sha1 da1a26fa15fe5b6ca6cfa0325b5aa08a27d5be94
sha256 1765fd964acd1cd572035a496d312d8a1d360af4f7c40ff95773fac7534d17c4
sha512 b9b312d4f262b39c08012d026d7399cd732448abb4e55bfe732a9ee44471de51449d2be44b8f3860f8b10daa1f4a1f3abd7c3764c250d887d5ad36aae325e9c4
ripemd-160 3e41174dfee2ac484c326856a41178315c6ce902

157020957 as geometric shapes

Circle

Radius = n
Diameter 314041914
Circumference 986591769.94168
Area 7.7457791942283E+16

Sphere

Radius = n
Volume 1.6216662157179E+25
Surface area 3.0983116776913E+17
Circumference 986591769.94168

Square

Length = n
Perimeter 628083828
Area 24655580937195849
Diagonal 222061166.9662

Cube

Length = n
Surface area 147933485623175094
Volume 3.8714429141494E+24
Space diagonal 271968275.37709

Equilateral Triangle

Length = n
Perimeter 471062871
Area 1.0676179718337E+16
Altitude 135984137.68854

Triangular Pyramid

Length = n
Surface area 1.0676179718337E+16
Volume 4.5625392292861E+23
Height 74020388.988734