157542007 (number)

157542007 is an odd 9-digits composite number following 157542006 and preceding 157542008. In scientific notation, it is written as 1.57542007 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 130345488 positive integers (up to 157542007) that are relatively prime to 157542007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57542007 × 10^8
Engineering notation 1.57542007 × 10^6

Prime Factorization of 157542007

Prime Factorization 49 × 29 × 29 × 3823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5432483
Product of the distinct prime numbers

The prime factorization of 157542007 is 49 × 29 × 29 × 3823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157542007)

Multiplication

n×y
n×2 315084014
n×3 472626021
n×4 630168028
n×5 787710035

Division

n÷y
n÷2 78771003.5
n÷3 52514002.333333
n÷3 39385501.75
n÷5 31508401.4

Exponentiation

ny
n2 24819483969588049
n3 3.9101113172732E+24
n4 6.1600678451664E+32
n5 9.7046945158368E+40

Nth Root

y√n
2√n 12551.573885374
3√n 540.08915651817
4√n 112.03380688602
5√n 43.59927572286

Divisors of 157542007

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157542006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157542007 can be divided by 12 positive divisors. The sum of these divisors (counting 157542007) is 1, the average is 0.083333333333333.

Base conversion 157542007

Base System Value
2 Binary 1001011000111110011001110111
3 Ternary 101222102222000011
4 Quaternary 21120332121313
5 Quinary 310312321012
6 Senary 23344401051
8 Octal 1130763167
10 Decimal 157542007
12 Duodecimal 44916187
16 Hexadecimal 963e677
20 Vigesimal 294cf07
36 Base36 2lso6v

Cryptographic Hash Functions

md5 f0fc7c91f24bc070cba17d75cb7cc506
sha1 357598106a0c904335e59f1272e3274d6527d462
sha256 0ebf03ac12d2acfc27283902a69de2d4af6d6aea2d34c38be52dcc1c8f24ebcc
sha512 a9bff7adea8c76e3528e0d90300b0b4be6645aeb3c3b312fd7dc2d53889950434e8c85814c45aed32647d6d5d597aa07470ecd14ed77c324985c8f655e1ebbdd
ripemd-160 a7736c8ece80e0aa8c8ce389591134c691254def

157542007 as geometric shapes

Circle

Radius = n
Diameter 315084014
Circumference 989865623.64598
Area 7.7972708504747E+16

Sphere

Radius = n
Volume 1.6378635985419E+25
Surface area 3.1189083401899E+17
Circumference 989865623.64598

Square

Length = n
Perimeter 630168028
Area 24819483969588049
Diagonal 222798042.94288

Cube

Length = n
Surface area 148916903817528294
Volume 3.9101113172732E+24
Space diagonal 272870760.45037

Equilateral Triangle

Length = n
Perimeter 472626021
Area 1.0747151813242E+16
Altitude 136435380.22519

Triangular Pyramid

Length = n
Surface area 1.0747151813242E+16
Volume 4.6081103793969E+23
Height 74266014.314292