129444761 (number)

129444761 is an odd 9-digits composite number following 129444760 and preceding 129444762. In scientific notation, it is written as 1.29444761 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 127250724 positive integers (up to 129444761) that are relatively prime to 129444761.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred sixty-one

Notation

Scientific notation 1.29444761 × 10^8
Engineering notation 1.29444761 × 10^6

Prime Factorization of 129444761

Prime Factorization 59 × 2193979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129444761
Product of the distinct prime numbers

The prime factorization of 129444761 is 59 × 2193979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 95, 86, 573, 448, 5303, 7759, 75346, 66268, 322031, 34394, 5477408, 1427199, 19105283, 46351296, 147214843, 159947512, 3206432514, 7201438615

Basic calculations (n = 129444761)

Multiplication

n×y
n×2 258889522
n×3 388334283
n×4 517779044
n×5 647223805

Division

n÷y
n÷2 64722380.5
n÷3 43148253.666667
n÷3 32361190.25
n÷5 25888952.2

Exponentiation

ny
n2 16755946150347121
n3 2.1689694447606E+24
n4 2.8076173139333E+32
n5 3.6343135218156E+40

Nth Root

y√n
2√n 11377.379355546
3√n 505.85746035825
4√n 106.6647990461
5√n 41.919577381915

Divisors of 129444761

1, 59, 2193979, 129444761

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 -129444760
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 129444761 can be divided by 4 positive divisors. The sum of these divisors (counting 129444761) is 1, the average is 0.25.

Base conversion 129444761

Base System Value
2 Binary 111101101110010101110011001
3 Ternary 100000120110211102
4 Quaternary 13231302232121
5 Quinary 231114213021
6 Senary 20502241145
8 Octal 755625631
10 Decimal 129444761
12 Duodecimal 374261b5
16 Hexadecimal 7b72b99
20 Vigesimal 2090bi1
36 Base36 252g7t

Cryptographic Hash Functions

md5 7af687d5f7aacdda017ae068ff626928
sha1 c43c78d67dc80770a6ef045f494eba33ba531fde
sha256 15ced5f7cf3d54ead240f7ec28558029391147f50dbc42a69b6799b2770eeb39
sha512 3a6d36889f9abd9d12b81bb7df4e82808ab550a60d0f84a170424c5d9033eee0dada9dbb6560cfbf07307498a9db1270bee8e85649d4e9985abb1caa8aa2b14a
ripemd-160 df1cf9f64ec06f590b8fedd56fc882b2dc113ff7

129444761 as geometric shapes

Circle

Radius = n
Diameter 258889522
Circumference 813325420.40657
Area 5.2640357329877E+16

Sphere

Radius = n
Volume 9.085357964694E+24
Surface area 2.1056142931951E+17
Circumference 813325420.40657

Square

Length = n
Perimeter 517779044
Area 16755946150347121
Diagonal 183062536.58434

Cube

Length = n
Surface area 100535676902082726
Volume 2.1689694447606E+24
Space diagonal 224204902.82561

Equilateral Triangle

Length = n
Perimeter 388334283
Area 7.2555375153223E+15
Altitude 112102451.41281

Triangular Pyramid

Length = n
Surface area 7.2555375153223E+15
Volume 2.5561550042943E+23
Height 61020845.528115