123720916 (number)

123720916 is an even 9-digits composite number following 123720915 and preceding 123720917. In scientific notation, it is written as 1.23720916 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 56136480 positive integers (up to 123720916) that are relatively prime to 123720916.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty thousand nine hundred sixteen

Notation

Scientific notation 1.23720916 × 10^8
Engineering notation 1.23720916 × 10^6

Prime Factorization of 123720916

Prime Factorization 2 × 2 × 48103 × 643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61860458
Product of the distinct prime numbers

The prime factorization of 123720916 is 2 × 2 × 48103 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123720916)

Multiplication

n×y
n×2 247441832
n×3 371162748
n×4 494883664
n×5 618604580

Division

n÷y
n÷2 61860458
n÷3 41240305.333333
n÷3 30930229
n÷5 24744183.2

Exponentiation

ny
n2 15306865055879056
n3 1.8937793658017E+24
n4 2.3430011783889E+32
n5 2.8987825197936E+40

Nth Root

y√n
2√n 11122.990425241
3√n 498.28870428272
4√n 105.46558882043
5√n 41.542117076315

Divisors of 123720916

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 -123720915
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 123720916 can be divided by 12 positive divisors. The sum of these divisors (counting 123720916) is 1, the average is 0.083333333333333.

Base conversion 123720916

Base System Value
2 Binary 111010111111101010011010100
3 Ternary 22121210200012011
4 Quaternary 13113331103110
5 Quinary 223133032131
6 Senary 20135434004
8 Octal 727752324
10 Decimal 123720916
12 Duodecimal 35525904
16 Hexadecimal 75fd4d4
20 Vigesimal 1id525g
36 Base36 21nro4

Cryptographic Hash Functions

md5 eea1b2f52b6133f3c94142f795634808
sha1 ab7c8f43ff66500b601a788c2ef8b578431db688
sha256 739084ef193319e3230ee010e6de968027059f165cb055d199d48d16ff957d64
sha512 a95d0af77c92cc712f1663809a59e3ff06ab5b334baa1a73998e7f5c20cb37521978d4c4e760fe710e957b997d75d4bd64f4e2f7d6e230cf0d0219e5d49b0830
ripemd-160 bde3a85dc537bb1800b601da8a5f78fc727ef63d

123720916 as geometric shapes

Circle

Radius = n
Diameter 247441832
Circumference 777361441.602
Area 4.808793480904E+16

Sphere

Radius = n
Volume 7.9326444574969E+24
Surface area 1.9235173923616E+17
Circumference 777361441.602

Square

Length = n
Perimeter 494883664
Area 15306865055879056
Diagonal 174967797.35642

Cube

Length = n
Surface area 91841190335274336
Volume 1.8937793658017E+24
Space diagonal 214290912.47096

Equilateral Triangle

Length = n
Perimeter 371162748
Area 6.6280669953458E+15
Altitude 107145456.23548

Triangular Pyramid

Length = n
Surface area 6.6280669953458E+15
Volume 2.2318403860493E+23
Height 58322599.118807