129338946 (number)

129338946 is an even 9-digits composite number following 129338945 and preceding 129338947. In scientific notation, it is written as 1.29338946 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 39087360 positive integers (up to 129338946) that are relatively prime to 129338946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-eight thousand nine hundred forty-six

Notation

Scientific notation 1.29338946 × 10^8
Engineering notation 1.29338946 × 10^6

Prime Factorization of 129338946

Prime Factorization 2 × 9 × 11 × 1249 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129338946
Product of the distinct prime numbers

The prime factorization of 129338946 is 2 × 9 × 11 × 1249 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129338946)

Multiplication

n×y
n×2 258677892
n×3 388016838
n×4 517355784
n×5 646694730

Division

n÷y
n÷2 64669473
n÷3 43112982
n÷3 32334736.5
n÷5 25867789.2

Exponentiation

ny
n2 16728562952390916
n3 2.1636547003569E+24
n4 2.7984481845211E+32
n5 3.6194833862157E+40

Nth Root

y√n
2√n 11372.728168738
3√n 505.71958456028
4√n 106.64299399744
5√n 41.912721683538

Divisors of 129338946

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129338945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129338946 can be divided by 32 positive divisors. The sum of these divisors (counting 129338946) is 1, the average is 0.03125.

Base conversion 129338946

Base System Value
2 Binary 111101101011000111001000010
3 Ternary 100000101002200100
4 Quaternary 13231120321002
5 Quinary 231102321241
6 Senary 20500103230
8 Octal 755307102
10 Decimal 129338946
12 Duodecimal 37394b16
16 Hexadecimal 7b58e42
20 Vigesimal 2087776
36 Base36 2506ki

Cryptographic Hash Functions

md5 aaa82fddb0d039451c60ea4ad4eed8ae
sha1 93ab40a08ccd68c65b31716491c4a633d4340352
sha256 0f3e204f5a22305e38b0024813c0afe9a021e3d99f7364cfa889f4d5328fd7e4
sha512 ec57519ad4584027f142f24150ed0992fe33b6158e9c6a76727b9469ca7c2f7f5b9c632841bb1826fcdfea84304052ef79a2aa19cfa5d2d21b167f20205ad162
ripemd-160 ec4e041002075f0e720a8a5b77da8112990127d5

129338946 as geometric shapes

Circle

Radius = n
Diameter 258677892
Circumference 812660565.15329
Area 5.2554330476346E+16

Sphere

Radius = n
Volume 9.063095615395E+24
Surface area 2.1021732190538E+17
Circumference 812660565.15329

Square

Length = n
Perimeter 517355784
Area 16728562952390916
Diagonal 182912891.57624

Cube

Length = n
Surface area 100371377714345496
Volume 2.1636547003569E+24
Space diagonal 224021625.86941

Equilateral Triangle

Length = n
Perimeter 388016838
Area 7.2436802427889E+15
Altitude 112010812.9347

Triangular Pyramid

Length = n
Surface area 7.2436802427889E+15
Volume 2.5498915179475E+23
Height 60970963.858747