129407894 (number)

129407894 is an even 9-digits composite number following 129407893 and preceding 129407895. In scientific notation, it is written as 1.29407894 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 49893120 positive integers (up to 129407894) that are relatively prime to 129407894.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seven thousand eight hundred ninety-four

Notation

Scientific notation 1.29407894 × 10^8
Engineering notation 1.29407894 × 10^6

Prime Factorization of 129407894

Prime Factorization 2 × 679 × 11 × 8663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129407894
Product of the distinct prime numbers

The prime factorization of 129407894 is 2 × 679 × 11 × 8663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 74, 38, 890, 530, 8337, 2727, 92868, 98899, 216268, 987435, 1614238, 5798974, 66929759, 44900200, 681309029, 64570677, 8140387898, 4289862351

Basic calculations (n = 129407894)

Multiplication

n×y
n×2 258815788
n×3 388223682
n×4 517631576
n×5 647039470

Division

n÷y
n÷2 64703947
n÷3 43135964.666667
n÷3 32351973.5
n÷5 25881578.8

Exponentiation

ny
n2 16746403029515236
n3 2.1671167481248E+24
n4 2.8044201442696E+32
n5 3.629141047611E+40

Nth Root

y√n
2√n 11375.759051597
3√n 505.80943158872
4√n 106.65720346792
5√n 41.917189297391

Divisors of 129407894

1, 2, 11, 22, 679, 1358, 7469, 8663, 14938, 17326, 95293, 190586, 5882177, 11764354, 64703947, 129407894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129407893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129407894 can be divided by 16 positive divisors. The sum of these divisors (counting 129407894) is 1, the average is 0.0625.

Base conversion 129407894

Base System Value
2 Binary 111101101101001101110010110
3 Ternary 100000111121020222
4 Quaternary 13231221232112
5 Quinary 231112023034
6 Senary 20501354342
8 Octal 755515626
10 Decimal 129407894
12 Duodecimal 374089b2
16 Hexadecimal 7b69b96
20 Vigesimal 208fjee
36 Base36 251nrq

Cryptographic Hash Functions

md5 1927473c5e31b19ad46b7ea1561f075b
sha1 3c749a822006c28789893154f1f02d6e8789fdf7
sha256 73d0fb7d078f38cf700a03a231b08ffe0d6da610466e563159b581b41a568f03
sha512 6db7d60500d2b8ec686a249d2ef0e79fe182da97b73f72f8ab3b92a200333aba77c1218ff68c978f42ca8b26e04bc2249b17c98c5d358c37badc4830d0ffd962
ripemd-160 b4cae806fdc4c0628c72baba7ef1708fb8df16ae

129407894 as geometric shapes

Circle

Radius = n
Diameter 258815788
Circumference 813093778.21385
Area 5.2610376731579E+16

Sphere

Radius = n
Volume 9.0775974071736E+24
Surface area 2.1044150692632E+17
Circumference 813093778.21385

Square

Length = n
Perimeter 517631576
Area 16746403029515236
Diagonal 183010398.77294

Cube

Length = n
Surface area 100478418177091416
Volume 2.1671167481248E+24
Space diagonal 224141047.30849

Equilateral Triangle

Length = n
Perimeter 388223682
Area 7.2514052227864E+15
Altitude 112070523.65424

Triangular Pyramid

Length = n
Surface area 7.2514052227864E+15
Volume 2.55397158037E+23
Height 61003466.257647