123408972 (number)

123408972 is an even 9-digits composite number following 123408971 and preceding 123408973. In scientific notation, it is written as 1.23408972 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 41136312 positive integers (up to 123408972) that are relatively prime to 123408972.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred eight thousand nine hundred seventy-two

Notation

Scientific notation 1.23408972 × 10^8
Engineering notation 1.23408972 × 10^6

Prime Factorization of 123408972

Prime Factorization 2 × 2 × 9 × 3428027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61704486
Product of the distinct prime numbers

The prime factorization of 123408972 is 2 × 2 × 9 × 3428027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123408972)

Multiplication

n×y
n×2 246817944
n×3 370226916
n×4 493635888
n×5 617044860

Division

n÷y
n÷2 61704486
n÷3 41136324
n÷3 30852243
n÷5 24681794.4

Exponentiation

ny
n2 15229774370096784
n3 1.8794907988056E+24
n4 2.3194602736406E+32
n5 2.8624220796482E+40

Nth Root

y√n
2√n 11108.959087151
3√n 497.86956471704
4√n 105.39904689869
5√n 41.521147455512

Divisors of 123408972

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 -123408971
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 123408972 can be divided by 12 positive divisors. The sum of these divisors (counting 123408972) is 1, the average is 0.083333333333333.

Base conversion 123408972

Base System Value
2 Binary 111010110110001001001001100
3 Ternary 22121012211021200
4 Quaternary 13112301021030
5 Quinary 223043041342
6 Senary 20125025500
8 Octal 726611114
10 Decimal 123408972
12 Duodecimal 353b5290
16 Hexadecimal 75b124c
20 Vigesimal 1ib628c
36 Base36 21h2z0

Cryptographic Hash Functions

md5 21b4fac77009e18d3c885c570f4abb96
sha1 6229d69cc6006d30ad7dbbd0fde5c4157ae08da0
sha256 84b28d9aee37e1dd19e2f7135ddb531abaa06dfaa4fc1bebb26cfad8599a1152
sha512 c345f6f5c76ba9c57f76439799f09a8d9cd5d7797c70f0be40a5b4d87f57f8a753e114a78bf26fcdc094c160753ed185ca3438fcf71c087a6b2877bcfe0d20e5
ripemd-160 811742d84e71bfddab8d6133d456107a378cdd25

123408972 as geometric shapes

Circle

Radius = n
Diameter 246817944
Circumference 775401439.64454
Area 4.7845747276926E+16

Sphere

Radius = n
Volume 7.872792648023E+24
Surface area 1.913829891077E+17
Circumference 775401439.64454

Square

Length = n
Perimeter 493635888
Area 15229774370096784
Diagonal 174526641.92092

Cube

Length = n
Surface area 91378646220580704
Volume 1.8794907988056E+24
Space diagonal 213750609.61384

Equilateral Triangle

Length = n
Perimeter 370226916
Area 6.5946857492045E+15
Altitude 106875304.80692

Triangular Pyramid

Length = n
Surface area 6.5946857492045E+15
Volume 2.2150011483553E+23
Height 58175547.306974