129645948 (number)

129645948 is an even 9-digits composite number following 129645947 and preceding 129645949. In scientific notation, it is written as 1.29645948 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 43075120 positive integers (up to 129645948) that are relatively prime to 129645948.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-five thousand nine hundred forty-eight

Notation

Scientific notation 1.29645948 × 10^8
Engineering notation 1.29645948 × 10^6

Prime Factorization of 129645948

Prime Factorization 2 × 2 × 3 × 311 × 34739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64822974
Product of the distinct prime numbers

The prime factorization of 129645948 is 2 × 2 × 3 × 311 × 34739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 37, 19, 556, 764, 4386, 7709, 21087, 55976, 312872, 682182, 4638591, 7053911, 86026362, 34558828, 392831936, 967179995, 8261645195, 9012016400

Basic calculations (n = 129645948)

Multiplication

n×y
n×2 259291896
n×3 388937844
n×4 518583792
n×5 648229740

Division

n÷y
n÷2 64822974
n÷3 43215316
n÷3 32411487
n÷5 25929189.6

Exponentiation

ny
n2 16808071832818704
n3 2.1790984068179E+24
n4 2.8251127873719E+32
n5 3.6626442552576E+40

Nth Root

y√n
2√n 11386.217457962
3√n 506.11939773829
4√n 106.70622033397
5√n 41.932599825905

Divisors of 129645948

1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 34739, 69478, 104217, 138956, 208434, 416868, 10803829, 21607658, 32411487, 43215316, 64822974, 129645948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129645947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129645948 can be divided by 24 positive divisors. The sum of these divisors (counting 129645948) is 1, the average is 0.041666666666667.

Base conversion 129645948

Base System Value
2 Binary 111101110100011110101111100
3 Ternary 100000221200210210
4 Quaternary 13232203311330
5 Quinary 231142132243
6 Senary 20510432420
8 Octal 756436574
10 Decimal 129645948
12 Duodecimal 37502710
16 Hexadecimal 7ba3d7c
20 Vigesimal 20a5eh8
36 Base36 256rgc

Cryptographic Hash Functions

md5 2671b20fa9c2f87aac6368e74762cbb9
sha1 1ac4fdd3c5868f67b264091c1f44c3992177505e
sha256 4281ff3ec07f62ae193bfb6983ab4fbb860837c4572da1d10a2cbf79c027f90f
sha512 eb4f5adfe101c57cb892f05cc6db6a7de3ff9d3e496d819b2e0d570ac19aafe4b9462cfe862d1759ea709b1f373b88be48f466a7a64b532506a5e09457cc6223
ripemd-160 f423c0b3cc70b103ac2d89f470f50933130ab28d

129645948 as geometric shapes

Circle

Radius = n
Diameter 259291896
Circumference 814589515.60897
Area 5.2804114990993E+16

Sphere

Radius = n
Volume 9.1277860617444E+24
Surface area 2.1121645996397E+17
Circumference 814589515.60897

Square

Length = n
Perimeter 518583792
Area 16808071832818704
Diagonal 183347057.96832

Cube

Length = n
Surface area 100848430996912224
Volume 2.1790984068179E+24
Space diagonal 224553368.93143

Equilateral Triangle

Length = n
Perimeter 388937844
Area 7.2781085979273E+15
Altitude 112276684.46572

Triangular Pyramid

Length = n
Surface area 7.2781085979273E+15
Volume 2.5680921005562E+23
Height 61115685.989439