157047121 (number)

157047121 is an odd 9-digits composite number following 157047120 and preceding 157047122. In scientific notation, it is written as 1.57047121 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 121939200 positive integers (up to 157047121) that are relatively prime to 157047121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57047121 × 10^8
Engineering notation 1.57047121 × 10^6

Prime Factorization of 157047121

Prime Factorization 77 × 6961 × 293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157047121
Product of the distinct prime numbers

The prime factorization of 157047121 is 77 × 6961 × 293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 95, 18, 420, 310, 5523, 5840, 49812, 67587, 179543, 160400, 8481267, 8671196, 60044192, 56406895, 57022008, 283202494, 818623496, 3068102895

Basic calculations (n = 157047121)

Multiplication

n×y
n×2 314094242
n×3 471141363
n×4 628188484
n×5 785235605

Division

n÷y
n÷2 78523560.5
n÷3 52349040.333333
n÷3 39261780.25
n÷5 31409424.2

Exponentiation

ny
n2 24663798214388641
n3 3.8733785024947E+24
n4 6.0830294236008E+32
n5 9.553222579348E+40

Nth Root

y√n
2√n 12531.844277679
3√n 539.52303677224
4√n 111.9457202294
5√n 43.571849597893

Divisors of 157047121

1, 77, 293, 6961, 22561, 535997, 2039573, 157047121

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 -157047120
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 157047121 can be divided by 8 positive divisors. The sum of these divisors (counting 157047121) is 1, the average is 0.125.

Base conversion 157047121

Base System Value
2 Binary 1001010111000101100101010001
3 Ternary 101221111211011001
4 Quaternary 21113011211101
5 Quinary 310201001441
6 Senary 23330022001
8 Octal 1127054521
10 Decimal 157047121
12 Duodecimal 44717901
16 Hexadecimal 95c5951
20 Vigesimal 291ahg1
36 Base36 2li2c1

Cryptographic Hash Functions

md5 925530fef19bdbc4f138a99c1c9dc8a0
sha1 9e8f7894ae2c1abb528fb11743e11b8a0627926c
sha256 d3da6cde2ec08eadc9d243e8b746c2d4f61ae678c3f3389d7eb3a17a4b782789
sha512 13f298b5ae660b3609320e93a186a9ad5f63780142a7a99735eafb4185fe7199cf78f919148600197bf6fc41880c507b76326d2a79bee00648e7858263f821c7
ripemd-160 4b75d7b0261800e14d2b3c5727363bdc12e3c7c4

157047121 as geometric shapes

Circle

Radius = n
Diameter 314094242
Circumference 986756163.20205
Area 7.7483607279944E+16

Sphere

Radius = n
Volume 1.622476993068E+25
Surface area 3.0993442911978E+17
Circumference 986756163.20205

Square

Length = n
Perimeter 628188484
Area 24663798214388641
Diagonal 222098168.44985

Cube

Length = n
Surface area 147982789286331846
Volume 3.8733785024947E+24
Space diagonal 272013592.75442

Equilateral Triangle

Length = n
Perimeter 471141363
Area 1.0679737903737E+16
Altitude 136006796.37721

Triangular Pyramid

Length = n
Surface area 1.0679737903737E+16
Volume 4.564820342027E+23
Height 74032722.816616