129954912 (number)

129954912 is an even 9-digits composite number following 129954911 and preceding 129954913. In scientific notation, it is written as 1.29954912 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 41779200 positive integers (up to 129954912) that are relatively prime to 129954912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-four thousand nine hundred twelve

Notation

Scientific notation 1.29954912 × 10^8
Engineering notation 1.29954912 × 10^6

Prime Factorization of 129954912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 41 × 241 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8122182
Product of the distinct prime numbers

The prime factorization of 129954912 is 2 × 2 × 2 × 2 × 2 × 3 × 41 × 241 × 137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129954912)

Multiplication

n×y
n×2 259909824
n×3 389864736
n×4 519819648
n×5 649774560

Division

n÷y
n÷2 64977456
n÷3 43318304
n÷3 32488728
n÷5 25990982.4

Exponentiation

ny
n2 16888279152927744
n3 2.1947148311502E+24
n4 2.8521397274721E+32
n5 3.7064956729535E+40

Nth Root

y√n
2√n 11399.776839921
3√n 506.52112932875
4√n 106.76973747238
5√n 41.952567023578

Divisors of 129954912

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129954911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129954912 can be divided by 96 positive divisors. The sum of these divisors (counting 129954912) is 1, the average is 0.010416666666667.

Base conversion 129954912

Base System Value
2 Binary 111101111101111010001100000
3 Ternary 100001112101121220
4 Quaternary 13233233101200
5 Quinary 231232024122
6 Senary 20521215040
8 Octal 757572140
10 Decimal 129954912
12 Duodecimal 37631480
16 Hexadecimal 7bef460
20 Vigesimal 20c475c
36 Base36 25dduo

Cryptographic Hash Functions

md5 ad4471cf0599ce1fff2025bd0c768ce6
sha1 4648a7f3edfe5617a925803b51f5b6a3a36a89f0
sha256 d31deba143c5942fb75f83637e6ea4fbd7af4688da81a4b7e9d66d6babfd4cf5
sha512 2c8475e995254a94465c8014a1ad48b63b2a51483566b53408ea8aa51b93b233d29fd7961dadd08bd2e48ac806c08cb9afe24ae8d58845d0c19f316707988b96
ripemd-160 d893d97a629f71130b1d1f1a3cd7b855869a114c

129954912 as geometric shapes

Circle

Radius = n
Diameter 259909824
Circumference 816530793.67422
Area 5.3056093718611E+16

Sphere

Radius = n
Volume 9.1931999870212E+24
Surface area 2.1222437487445E+17
Circumference 816530793.67422

Square

Length = n
Perimeter 519819648
Area 16888279152927744
Diagonal 183783999.0474

Cube

Length = n
Surface area 101329674917566464
Volume 2.1947148311502E+24
Space diagonal 225088510.27714

Equilateral Triangle

Length = n
Perimeter 389864736
Area 7.3128393863193E+15
Altitude 112544255.13857

Triangular Pyramid

Length = n
Surface area 7.3128393863193E+15
Volume 2.5864962331283E+23
Height 61261333.015801