157454940 (number)

157454940 is an even 9-digits composite number following 157454939 and preceding 157454941. In scientific notation, it is written as 1.57454940 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 41809920 positive integers (up to 157454940) that are relatively prime to 157454940.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifty-four thousand nine hundred forty

Notation

Scientific notation 1.57454940 × 10^8
Engineering notation 1.57454940 × 10^6

Prime Factorization of 157454940

Prime Factorization 2 × 2 × 3 × 5 × 241 × 10889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78727470
Product of the distinct prime numbers

The prime factorization of 157454940 is 2 × 2 × 3 × 5 × 241 × 10889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157454940)

Multiplication

n×y
n×2 314909880
n×3 472364820
n×4 629819760
n×5 787274700

Division

n÷y
n÷2 78727470
n÷3 52484980
n÷3 39363735
n÷5 31490988

Exponentiation

ny
n2 24792058130403600
n3 3.9036320253992E+24
n4 6.1464614634131E+32
n5 9.6779072093402E+40

Nth Root

y√n
2√n 12548.10503622
3√n 539.98964314841
4√n 112.01832455549
5√n 43.594455551199

Divisors of 157454940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157454939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157454940 can be divided by 48 positive divisors. The sum of these divisors (counting 157454940) is 1, the average is 0.020833333333333.

Base conversion 157454940

Base System Value
2 Binary 1001011000101001001001011100
3 Ternary 101222021112120110
4 Quaternary 21120221021130
5 Quinary 310302024230
6 Senary 23342450020
8 Octal 1130511134
10 Decimal 157454940
12 Duodecimal 44893910
16 Hexadecimal 962925c
20 Vigesimal 2941h70
36 Base36 2lqt0c

Cryptographic Hash Functions

md5 2af69e72d1b368b09fbe5cfe04acca25
sha1 d655e784850197e77d42149d68e52a29ff779715
sha256 6617326858fd3442a94a4583274924703ca47ca655c6ec02b40e899f3c5b2e68
sha512 b91a1c461ca1741761a403eb85433d515338438fb57619a7cb5f41b5bc32bf27466eef70b50061f30239277ca3fe3a93483675ad9889fa43f433ae28ee3e5373
ripemd-160 66c6c5a0b03f476901f03582d3e34faec945f59b

157454940 as geometric shapes

Circle

Radius = n
Diameter 314909880
Circumference 989318565.55084
Area 7.7886547689847E+16

Sphere

Radius = n
Volume 1.6351495591083E+25
Surface area 3.1154619075939E+17
Circumference 989318565.55084

Square

Length = n
Perimeter 629819760
Area 24792058130403600
Diagonal 222674911.61064

Cube

Length = n
Surface area 148752348782421600
Volume 3.9036320253992E+24
Space diagonal 272719955.98271

Equilateral Triangle

Length = n
Perimeter 472364820
Area 1.0735276076515E+16
Altitude 136359977.99135

Triangular Pyramid

Length = n
Surface area 1.0735276076515E+16
Volume 4.6004744606946E+23
Height 74224970.536881