129640932 (number)

129640932 is an even 9-digits composite number following 129640931 and preceding 129640933. In scientific notation, it is written as 1.29640932 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 43001280 positive integers (up to 129640932) that are relatively prime to 129640932.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand nine hundred thirty-two

Notation

Scientific notation 1.29640932 × 10^8
Engineering notation 1.29640932 × 10^6

Prime Factorization of 129640932

Prime Factorization 2 × 2 × 3 × 3 × 3 × 211 × 5689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7202274
Product of the distinct prime numbers

The prime factorization of 129640932 is 2 × 2 × 3 × 3 × 3 × 211 × 5689. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640932)

Multiplication

n×y
n×2 259281864
n×3 388922796
n×4 518563728
n×5 648204660

Division

n÷y
n÷2 64820466
n÷3 43213644
n÷3 32410233
n÷5 25928186.4

Exponentiation

ny
n2 16806771249828624
n3 2.1788454887386E+24
n4 2.8246755984407E+32
n5 3.661935771795E+40

Nth Root

y√n
2√n 11385.997189531
3√n 506.11287040319
4√n 106.70518820344
5√n 41.932275346538

Divisors of 129640932

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640932 can be divided by 48 positive divisors. The sum of these divisors (counting 129640932) is 1, the average is 0.020833333333333.

Base conversion 129640932

Base System Value
2 Binary 111101110100010100111100100
3 Ternary 100000221102221000
4 Quaternary 13232202213210
5 Quinary 231142002212
6 Senary 20510353300
8 Octal 756424744
10 Decimal 129640932
12 Duodecimal 374bb830
16 Hexadecimal 7ba29e4
20 Vigesimal 20a526c
36 Base36 256nl0

Cryptographic Hash Functions

md5 9f6fcde68dd7ed0aebbf4a48a88d8d6b
sha1 fdc7bf38c86704f873e71312c104a36591145d10
sha256 3a4353d1cb8ed3d747f95fdda65edc26e0aec02ac8152bdd426aa5603f3763cd
sha512 9480e70c4c5871a9c2becf46fc7c11d571b43d50455db974e13ccad20d51d0fb06b0b08dcb5b94023da11f36b6be7240b32430b66ebfc812a7637b14675cf46e
ripemd-160 a912831cf0e5e188409a273ad0811a4a180ad575

129640932 as geometric shapes

Circle

Radius = n
Diameter 259281864
Circumference 814557999.15147
Area 5.2800029089026E+16

Sphere

Radius = n
Volume 9.1267266409712E+24
Surface area 2.112001163561E+17
Circumference 814557999.15147

Square

Length = n
Perimeter 518563728
Area 16806771249828624
Diagonal 183339964.27309

Cube

Length = n
Surface area 100840627498971744
Volume 2.1788454887386E+24
Space diagonal 224544680.96458

Equilateral Triangle

Length = n
Perimeter 388922796
Area 7.2775454289728E+15
Altitude 112272340.48229

Triangular Pyramid

Length = n
Surface area 7.2775454289728E+15
Volume 2.5677940337413E+23
Height 61113321.424363