123156720 (number)

123156720 is an even 9-digits composite number following 123156719 and preceding 123156721. In scientific notation, it is written as 1.23156720 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 160 positive divisors. There are 30108672 positive integers (up to 123156720) that are relatively prime to 123156720.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 1.23156720 × 10^8
Engineering notation 1.23156720 × 10^6

Prime Factorization of 123156720

Prime Factorization 2 × 2 × 2 × 2 × 23 × 45 × 3 × 37 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 15394590
Product of the distinct prime numbers

The prime factorization of 123156720 is 2 × 2 × 2 × 2 × 23 × 45 × 3 × 37 × 67. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123156720)

Multiplication

n×y
n×2 246313440
n×3 369470160
n×4 492626880
n×5 615783600

Division

n÷y
n÷2 61578360
n÷3 41052240
n÷3 30789180
n÷5 24631344

Exponentiation

ny
n2 15167577681158400
n3 1.8679891175567E+24
n4 2.3005541271397E+32
n5 2.8332870048099E+40

Nth Root

y√n
2√n 11097.599740484
3√n 497.53011273669
4√n 105.3451457851
5√n 41.504159441843

Divisors of 123156720

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123156719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123156720 can be divided by 160 positive divisors. The sum of these divisors (counting 123156720) is 1, the average is 0.00625.

Base conversion 123156720

Base System Value
2 Binary 111010101110011100011110000
3 Ternary 22120202000021000
4 Quaternary 13111303203300
5 Quinary 223012003340
6 Senary 20115402000
8 Octal 725634360
10 Decimal 123156720
12 Duodecimal 352b3300
16 Hexadecimal 75738f0
20 Vigesimal 1i9ebg0
36 Base36 21boc0

Cryptographic Hash Functions

md5 f21088203917052a47f0e9f27a0d17e2
sha1 82a28198a62ff2bbb6303c1c873026101e645e0b
sha256 7622a6aecec80858b928bdc853dda2ec5924c8de78d988d0601bc2dacc9b86c3
sha512 6948d271998562d4f31dbf4d135ec8ca12c27f17a0cc4b14a080b880da84561874a28ee6b67a001127a9bcbf70060d6b8fc11775acf92551d821d22585b3a044
ripemd-160 8e86a4f731ba4198e74d119b95ea7a11ab682e40

123156720 as geometric shapes

Circle

Radius = n
Diameter 246313440
Circumference 773816493.58443
Area 4.765035061588E+16

Sphere

Radius = n
Volume 7.824614518269E+24
Surface area 1.9060140246352E+17
Circumference 773816493.58443

Square

Length = n
Perimeter 492626880
Area 15167577681158400
Diagonal 174169903.72139

Cube

Length = n
Surface area 91005466086950400
Volume 1.8679891175567E+24
Space diagonal 213313696.33353

Equilateral Triangle

Length = n
Perimeter 369470160
Area 6.5677537928785E+15
Altitude 106656848.16677

Triangular Pyramid

Length = n
Surface area 6.5677537928785E+15
Volume 2.2014462870117E+23
Height 58056634.573795