129643428 (number)

129643428 is an even 9-digits composite number following 129643427 and preceding 129643429. In scientific notation, it is written as 1.29643428 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 40672384 positive integers (up to 129643428) that are relatively prime to 129643428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29643428 × 10^8
Engineering notation 1.29643428 × 10^6

Prime Factorization of 129643428

Prime Factorization 2 × 2 × 3 × 17 × 635507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64821714
Product of the distinct prime numbers

The prime factorization of 129643428 is 2 × 2 × 3 × 17 × 635507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 79, 71, 343, 312, 5523, 7254, 33407, 29257, 816648, 348705, 3717757, 7864416, 53938410, 93623649, 179378, 386323116, 5478803120, 4447077385

Basic calculations (n = 129643428)

Multiplication

n×y
n×2 259286856
n×3 388930284
n×4 518573712
n×5 648217140

Division

n÷y
n÷2 64821714
n÷3 43214476
n÷3 32410857
n÷5 25928685.6

Exponentiation

ny
n2 16807418423591184
n3 2.1789713402647E+24
n4 2.8248931406567E+32
n5 3.6622883048842E+40

Nth Root

y√n
2√n 11386.106797321
3√n 506.11611847615
4√n 106.70570180324
5√n 41.93243681121

Divisors of 129643428

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 635507, 1271014, 1906521, 2542028, 3813042, 7626084, 10803619, 21607238, 32410857, 43214476, 64821714, 129643428

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 -129643427
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 129643428 can be divided by 24 positive divisors. The sum of these divisors (counting 129643428) is 1, the average is 0.041666666666667.

Base conversion 129643428

Base System Value
2 Binary 111101110100011001110100100
3 Ternary 100000221120100110
4 Quaternary 13232203032210
5 Quinary 231142042203
6 Senary 20510413020
8 Octal 756431644
10 Decimal 129643428
12 Duodecimal 37501170
16 Hexadecimal 7ba33a4
20 Vigesimal 20a58b8
36 Base36 256pic

Cryptographic Hash Functions

md5 7662d8673d5e2d93c892169cf54347d7
sha1 9948444962a285ae1f7fc51aed2910590f314162
sha256 4d1a2fa7e9f35fa728222f28b14f6b446c2908be0a4467607aa46f6e0278fa0e
sha512 734bd627195be42ba6f27447f4c14d25fc51969ae553f89c024ac3681f6d600143a82cbe96914f4d050d728e2cfa59d7fcd74cafa0b8719eb767a8e88dd6e42d
ripemd-160 5ec4c39f376954590f26930a91a559c62023356c

129643428 as geometric shapes

Circle

Radius = n
Diameter 259286856
Circumference 814573681.98199
Area 5.2802062245364E+16

Sphere

Radius = n
Volume 9.1272538066111E+24
Surface area 2.1120824898146E+17
Circumference 814573681.98199

Square

Length = n
Perimeter 518573712
Area 16807418423591184
Diagonal 183343494.15014

Cube

Length = n
Surface area 100844510541547104
Volume 2.1789713402647E+24
Space diagonal 224549004.1634

Equilateral Triangle

Length = n
Perimeter 388930284
Area 7.2778256634323E+15
Altitude 112274502.0817

Triangular Pyramid

Length = n
Surface area 7.2778256634323E+15
Volume 2.5679423511872E+23
Height 61114498.050047