129433945 (number)

129433945 is an odd 9-digits composite number following 129433944 and preceding 129433946. In scientific notation, it is written as 1.29433945 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 103547152 positive integers (up to 129433945) that are relatively prime to 129433945.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-three thousand nine hundred forty-five

Notation

Scientific notation 1.29433945 × 10^8
Engineering notation 1.29433945 × 10^6

Prime Factorization of 129433945

Prime Factorization 5 × 25886789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129433945
Product of the distinct prime numbers

The prime factorization of 129433945 is 5 × 25886789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 17, 46, 312, 911, 6879, 7664, 35049, 9019, 795715, 415715, 5295907, 3876965, 15317466, 57524975, 748656212, 214885182, 247657506, 6459467840

Basic calculations (n = 129433945)

Multiplication

n×y
n×2 258867890
n×3 388301835
n×4 517735780
n×5 647169725

Division

n÷y
n÷2 64716972.5
n÷3 43144648.333333
n÷3 32358486.25
n÷5 25886789

Exponentiation

ny
n2 16753146118263025
n3 2.1684257932482E+24
n4 2.8066790485987E+32
n5 3.6327954160898E+40

Nth Root

y√n
2√n 11376.904016471
3√n 505.84337067591
4√n 106.66257083191
5√n 41.918876824704

Divisors of 129433945

1, 5, 25886789, 129433945

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 -129433944
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 129433945 can be divided by 4 positive divisors. The sum of these divisors (counting 129433945) is 1, the average is 0.25.

Base conversion 129433945

Base System Value
2 Binary 111101101110000000101011001
3 Ternary 100000112220222211
4 Quaternary 13231300011121
5 Quinary 231113341240
6 Senary 20502115121
8 Octal 755600531
10 Decimal 129433945
12 Duodecimal 3741baa1
16 Hexadecimal 7b70159
20 Vigesimal 208j4h5
36 Base36 2527vd

Cryptographic Hash Functions

md5 771e7f0bef7d1b25fe96f16f8e17eabf
sha1 8acee48b57ee028fe56fe1bf9893935c56390552
sha256 e9b9f117ec9e05e8dfc90c19a2dac1abbf9298008b3ba8ff000d2ec0831da5e0
sha512 8a8167018d2c65093ff2074cf92e31f23c231b3657aa3c696f01981b07d9f93973afbf8d0bfa957abafbf102b4e013115ba3677c3a60fce3b533a071ac842c11
ripemd-160 ef9a0be02361c961e5010bb57b773530f5118d9f

129433945 as geometric shapes

Circle

Radius = n
Diameter 258867890
Circumference 813257461.47429
Area 5.2631560769651E+16

Sphere

Radius = n
Volume 9.0830807225643E+24
Surface area 2.1052624307861E+17
Circumference 813257461.47429

Square

Length = n
Perimeter 517735780
Area 16753146118263025
Diagonal 183047240.45045

Cube

Length = n
Surface area 100518876709578150
Volume 2.1684257932482E+24
Space diagonal 224186168.96408

Equilateral Triangle

Length = n
Perimeter 388301835
Area 7.2543250658642E+15
Altitude 112093084.48204

Triangular Pyramid

Length = n
Surface area 7.2543250658642E+15
Volume 2.5555143048427E+23
Height 61015746.816818