129373940 (number)

129373940 is an even 9-digits composite number following 129373939 and preceding 129373941. In scientific notation, it is written as 1.29373940 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 51749568 positive integers (up to 129373940) that are relatively prime to 129373940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29373940 × 10^8
Engineering notation 1.29373940 × 10^6

Prime Factorization of 129373940

Prime Factorization 2 × 2 × 5 × 6468697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64686970
Product of the distinct prime numbers

The prime factorization of 129373940 is 2 × 2 × 5 × 6468697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 97, 77, 656, 432, 5880, 5958, 5481, 24453, 233189, 241577, 7963112, 2120910, 60009409, 86792802, 983919308, 494843151, 9154093835, 3302851277

Basic calculations (n = 129373940)

Multiplication

n×y
n×2 258747880
n×3 388121820
n×4 517495760
n×5 646869700

Division

n÷y
n÷2 64686970
n÷3 43124646.666667
n÷3 32343485
n÷5 25874788

Exponentiation

ny
n2 16737616351123600
n3 2.1654113735533E+24
n4 2.801478011174E+32
n5 3.6243824812894E+40

Nth Root

y√n
2√n 11374.266569762
3√n 505.76518968254
4√n 106.65020660909
5√n 41.914989422873

Divisors of 129373940

1, 2, 4, 5, 10, 20, 6468697, 12937394, 25874788, 32343485, 64686970, 129373940

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 -129373939
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 129373940 can be divided by 12 positive divisors. The sum of these divisors (counting 129373940) is 1, the average is 0.083333333333333.

Base conversion 129373940

Base System Value
2 Binary 111101101100001011011110100
3 Ternary 100000102212200102
4 Quaternary 13231201123310
5 Quinary 231104431230
6 Senary 20500533232
8 Octal 755413364
10 Decimal 129373940
12 Duodecimal 373b1218
16 Hexadecimal 7b616f4
20 Vigesimal 208beh0
36 Base36 250xkk

Cryptographic Hash Functions

md5 3955feb91f8d8db88c033ad2a6d077fd
sha1 44d8e841d331ac81e526e88dc240038c7ada9bfb
sha256 50edbb32c4091d5580f9e46cccfc8e1b754c386fd1c5ba70a1c076508defd947
sha512 b1f3b2442942cbf73c22157dab8dd7d24f3163e909e505cc4402c8578177fd9626eb7bdd8f6fa3d8223850684cbc5347a24ee7f286c770753d2d332af55d666b
ripemd-160 cb6588761108716d4f90175aa2713626142a95de

129373940 as geometric shapes

Circle

Radius = n
Diameter 258747880
Circumference 812880438.93993
Area 5.2582772567294E+16

Sphere

Radius = n
Volume 9.070453950873E+24
Surface area 2.1033109026918E+17
Circumference 812880438.93993

Square

Length = n
Perimeter 517495760
Area 16737616351123600
Diagonal 182962380.56564

Cube

Length = n
Surface area 100425698106741600
Volume 2.1654113735533E+24
Space diagonal 224082237.25537

Equilateral Triangle

Length = n
Perimeter 388121820
Area 7.2476004794354E+15
Altitude 112041118.62768

Triangular Pyramid

Length = n
Surface area 7.2476004794354E+15
Volume 2.5519617771633E+23
Height 60987460.188548