157042187 (number)

157042187 is an odd 9-digits composite number following 157042186 and preceding 157042188. In scientific notation, it is written as 1.57042187 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 151039080 positive integers (up to 157042187) that are relatively prime to 157042187.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand one hundred eighty-seven

Notation

Scientific notation 1.57042187 × 10^8
Engineering notation 1.57042187 × 10^6

Prime Factorization of 157042187

Prime Factorization 31 × 163 × 31079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157042187
Product of the distinct prime numbers

The prime factorization of 157042187 is 31 × 163 × 31079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 10, 85, 494, 906, 5387, 1705, 51074, 57390, 44619, 216315, 2612403, 8752197, 74980090, 87002958, 451925013, 150276920, 3307719764, 7547687462

Basic calculations (n = 157042187)

Multiplication

n×y
n×2 314084374
n×3 471126561
n×4 628168748
n×5 785210935

Division

n÷y
n÷2 78521093.5
n÷3 52347395.666667
n÷3 39260546.75
n÷5 31408437.4

Exponentiation

ny
n2 24662248497742969
n3 3.873013440423E+24
n4 6.0822650096443E+32
n5 9.5517219902811E+40

Nth Root

y√n
2√n 12531.647417638
3√n 539.51738659004
4√n 111.94484096035
5√n 43.571575812285

Divisors of 157042187

1, 31, 163, 5053, 31079, 963449, 5065877, 157042187

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157042186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042187 can be divided by 8 positive divisors. The sum of these divisors (counting 157042187) is 1, the average is 0.125.

Base conversion 157042187

Base System Value
2 Binary 1001010111000100011000001011
3 Ternary 101221111120101022
4 Quaternary 21113010120023
5 Quinary 310200322222
6 Senary 23325543055
8 Octal 1127043013
10 Decimal 157042187
12 Duodecimal 44714a8b
16 Hexadecimal 95c460b
20 Vigesimal 291a597
36 Base36 2lhyiz

Cryptographic Hash Functions

md5 3428acc33a52d909846817b3ce6edc5d
sha1 b2074bf41e3ba521526a5eb39cf9e80630eedb4a
sha256 219d8dafc9a24a2fc481a75d7b30b6f4a20d7c7905e177951466313b39be8694
sha512 0e08fd2729804f6d88822c87d2b5e625303e9059558db9e5c1f2f0c2a42e513a4933ec72b15d76b8c314f8bf06376e0c9988faf3243e12054d8d02bdaccaf027
ripemd-160 356b170187c402354dc112e7e37814c0d73a5901

157042187 as geometric shapes

Circle

Radius = n
Diameter 314084374
Circumference 986725161.96575
Area 7.7478738701515E+16

Sphere

Radius = n
Volume 1.622324076225E+25
Surface area 3.0991495480606E+17
Circumference 986725161.96575

Square

Length = n
Perimeter 628168748
Area 24662248497742969
Diagonal 222091190.72013

Cube

Length = n
Surface area 147973490986457814
Volume 3.873013440423E+24
Space diagonal 272005046.81573

Equilateral Triangle

Length = n
Perimeter 471126561
Area 1.0679066856745E+16
Altitude 136002523.40787

Triangular Pyramid

Length = n
Surface area 1.0679066856745E+16
Volume 4.5643901122496E+23
Height 74030396.906711