123940129 (number)

123940129 is an odd 9-digits composite number following 123940128 and preceding 123940130. In scientific notation, it is written as 1.23940129 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 121601584 positive integers (up to 123940129) that are relatively prime to 123940129.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred forty thousand one hundred twenty-nine

Notation

Scientific notation 1.23940129 × 10^8
Engineering notation 1.23940129 × 10^6

Prime Factorization of 123940129

Prime Factorization 53 × 2338493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123940129
Product of the distinct prime numbers

The prime factorization of 123940129 is 53 × 2338493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123940129)

Multiplication

n×y
n×2 247880258
n×3 371820387
n×4 495760516
n×5 619700645

Division

n÷y
n÷2 61970064.5
n÷3 41313376.333333
n÷3 30985032.25
n÷5 24788025.8

Exponentiation

ny
n2 15361155576536641
n3 1.903863603745E+24
n4 2.3596510064656E+32
n5 2.9245545013633E+40

Nth Root

y√n
2√n 11132.840113825
3√n 498.58282569562
4√n 105.51227470691
5√n 41.556827806113

Divisors of 123940129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123940128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123940129 can be divided by 4 positive divisors. The sum of these divisors (counting 123940129) is 1, the average is 0.25.

Base conversion 123940129

Base System Value
2 Binary 111011000110010110100100001
3 Ternary 22122012210220011
4 Quaternary 13120302310201
5 Quinary 223212041004
6 Senary 20144244521
8 Octal 730626441
10 Decimal 123940129
12 Duodecimal 35610741
16 Hexadecimal 7632d21
20 Vigesimal 1ieca69
36 Base36 21sgtd

Cryptographic Hash Functions

md5 9754ce7dbc655790e48808364337d008
sha1 e22cfca088ee6dcda87697526970cc7b7a3a2141
sha256 33d684ae9854631107787b9fff6d8e200d8e5ed0bc32aed299470086a717f014
sha512 df34bfdbc190b171ce91e005b94e29140c828ecfc5d6497134f55a3735acf7539e8d0bbe3d447733c2b63abe65e9b99fb529abb4aaee845585d012118e5e6e4c
ripemd-160 99b556d018db4d0790dd6f38cc499f2031d8e47d

123940129 as geometric shapes

Circle

Radius = n
Diameter 247880258
Circumference 778738797.50274
Area 4.8258493509897E+16

Sphere

Radius = n
Volume 7.9748852146165E+24
Surface area 1.9303397403959E+17
Circumference 778738797.50274

Square

Length = n
Perimeter 495760516
Area 15361155576536641
Diagonal 175277811.35407

Cube

Length = n
Surface area 92166933459219846
Volume 1.903863603745E+24
Space diagonal 214670600.52464

Equilateral Triangle

Length = n
Perimeter 371820387
Area 6.6515754803829E+15
Altitude 107335300.26232

Triangular Pyramid

Length = n
Surface area 6.6515754803829E+15
Volume 2.2437247744373E+23
Height 58425937.118024