129124621 (number)

129124621 is an odd 9-digits composite number following 129124620 and preceding 129124622. In scientific notation, it is written as 1.29124621 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 125975200 positive integers (up to 129124621) that are relatively prime to 129124621.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-four thousand six hundred twenty-one

Notation

Scientific notation 1.29124621 × 10^8
Engineering notation 1.29124621 × 10^6

Prime Factorization of 129124621

Prime Factorization 41 × 3149381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129124621
Product of the distinct prime numbers

The prime factorization of 129124621 is 41 × 3149381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129124621)

Multiplication

n×y
n×2 258249242
n×3 387373863
n×4 516498484
n×5 645623105

Division

n÷y
n÷2 64562310.5
n÷3 43041540.333333
n÷3 32281155.25
n÷5 25824924.2

Exponentiation

ny
n2 16673167748393641
n3 2.1529164663808E+24
n4 2.7799452276607E+32
n5 3.5895937392245E+40

Nth Root

y√n
2√n 11363.301500884
3√n 505.44009082725
4√n 106.5987875207
5√n 41.898821919449

Divisors of 129124621

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 -129124620
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 129124621 can be divided by 4 positive divisors. The sum of these divisors (counting 129124621) is 1, the average is 0.25.

Base conversion 129124621

Base System Value
2 Binary 111101100100100100100001101
3 Ternary 22222222012200101
4 Quaternary 13230210210031
5 Quinary 231023441441
6 Senary 20451331101
8 Octal 754444415
10 Decimal 129124621
12 Duodecimal 372b0a91
16 Hexadecimal 7b2490d
20 Vigesimal 2070bb1
36 Base36 24vl71

Cryptographic Hash Functions

md5 b1bf10faeaf597a539aee3004bea101d
sha1 5954448f0a9df006fbf062534660d78ec8d5a5c0
sha256 580d3a80d8c726f51789d94dffc31a811691c086b352ebdb7aeac4e2db6b79f6
sha512 6862c34d31a117a802fad40d91ee15603567f26d5a3aa7201667e9e352f5d2a2f71d73b83580be87283db25af78e48242d0d1287dafe971b2fd42999525fc392
ripemd-160 f731126279bebc0a7f39097c2ba6e7f793efe30d

129124621 as geometric shapes

Circle

Radius = n
Diameter 258249242
Circumference 811313921.46233
Area 5.2380301310424E+16

Sphere

Radius = n
Volume 9.018115406099E+24
Surface area 2.0952120524169E+17
Circumference 811313921.46233

Square

Length = n
Perimeter 516498484
Area 16673167748393641
Diagonal 182609790.25449

Cube

Length = n
Surface area 100039006490361846
Volume 2.1529164663808E+24
Space diagonal 223650404.08008

Equilateral Triangle

Length = n
Perimeter 387373863
Area 7.2196934158341E+15
Altitude 111825202.04004

Triangular Pyramid

Length = n
Surface area 7.2196934158341E+15
Volume 2.5372363878433E+23
Height 60869930.084829