157055915 (number)

157055915 is an odd 9-digits composite number following 157055914 and preceding 157055916. In scientific notation, it is written as 1.57055915 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 125644728 positive integers (up to 157055915) that are relatively prime to 157055915.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-five thousand nine hundred fifteen

Notation

Scientific notation 1.57055915 × 10^8
Engineering notation 1.57055915 × 10^6

Prime Factorization of 157055915

Prime Factorization 5 × 31411183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157055915
Product of the distinct prime numbers

The prime factorization of 157055915 is 5 × 31411183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 93, 99, 802, 843, 2569, 8947, 23936, 24119, 481479, 774606, 3291366, 6261006, 78785746, 60864693, 336769936, 459576537, 6942155797, 7097234031

Basic calculations (n = 157055915)

Multiplication

n×y
n×2 314111830
n×3 471167745
n×4 628223660
n×5 785279575

Division

n÷y
n÷2 78527957.5
n÷3 52351971.666667
n÷3 39263978.75
n÷5 31411183

Exponentiation

ny
n2 24666560436487225
n3 3.8740292192553E+24
n4 6.0843920376688E+32
n5 9.5558975869478E+40

Nth Root

y√n
2√n 12532.195138921
3√n 539.53310694948
4√n 111.94728732274
5√n 43.572337556235

Divisors of 157055915

1, 5, 31411183, 157055915

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 -157055914
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 157055915 can be divided by 4 positive divisors. The sum of these divisors (counting 157055915) is 1, the average is 0.25.

Base conversion 157055915

Base System Value
2 Binary 1001010111000111101110101011
3 Ternary 101221112021012202
4 Quaternary 21113013232223
5 Quinary 310201242130
6 Senary 23330130415
8 Octal 1127075653
10 Decimal 157055915
12 Duodecimal 44720a0b
16 Hexadecimal 95c7bab
20 Vigesimal 291bjff
36 Base36 2li94b

Cryptographic Hash Functions

md5 2cf81aa2717f9da76e0b2846438218af
sha1 4018e157f8753f453907d27b040bd64f3d4e2e4a
sha256 4ada22e14d125c2be00f6406135d1d406e02a4a2e13c3153f6f098390db9974f
sha512 0deef44a192508552b197d51493b7231038890be8b0a5525d548dc61e234e7730b579573aa50e4aa7bd9ae070085f78126ae4c61a1bf09571d80170674102b31
ripemd-160 bbfae5c0eab79fca673d9487c0cd3eee304978bc

157055915 as geometric shapes

Circle

Radius = n
Diameter 314111830
Circumference 986811417.53365
Area 7.7492285056597E+16

Sphere

Radius = n
Volume 1.6227495646673E+25
Surface area 3.0996914022639E+17
Circumference 986811417.53365

Square

Length = n
Perimeter 628223660
Area 24666560436487225
Diagonal 222110605.04392

Cube

Length = n
Surface area 147999362618923350
Volume 3.8740292192553E+24
Space diagonal 272028824.40922

Equilateral Triangle

Length = n
Perimeter 471167745
Area 1.0680933980991E+16
Altitude 136014412.20461

Triangular Pyramid

Length = n
Surface area 1.0680933980991E+16
Volume 4.5655872190837E+23
Height 74036868.347972