129389725 (number)

129389725 is an odd 9-digits composite number following 129389724 and preceding 129389726. In scientific notation, it is written as 1.29389725 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 103420800 positive integers (up to 129389725) that are relatively prime to 129389725.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand seven hundred twenty-five

Notation

Scientific notation 1.29389725 × 10^8
Engineering notation 1.29389725 × 10^6

Prime Factorization of 129389725

Prime Factorization 5 × 5 × 2281 × 2269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25877945
Product of the distinct prime numbers

The prime factorization of 129389725 is 5 × 5 × 2281 × 2269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389725)

Multiplication

n×y
n×2 258779450
n×3 388169175
n×4 517558900
n×5 646948625

Division

n÷y
n÷2 64694862.5
n÷3 43129908.333333
n÷3 32347431.25
n÷5 25877945

Exponentiation

ny
n2 16741700935575625
n3 2.1662040800864E+24
n4 2.8028455021625E+32
n5 3.626594087423E+40

Nth Root

y√n
2√n 11374.960439492
3√n 505.78575842781
4√n 106.65345957582
5√n 41.916012188076

Divisors of 129389725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389725 can be divided by 12 positive divisors. The sum of these divisors (counting 129389725) is 1, the average is 0.083333333333333.

Base conversion 129389725

Base System Value
2 Binary 111101101100101010010011101
3 Ternary 100000110200100001
4 Quaternary 13231211102131
5 Quinary 231110432400
6 Senary 20501134301
8 Octal 755452235
10 Decimal 129389725
12 Duodecimal 373ba391
16 Hexadecimal 7b6549d
20 Vigesimal 208de65
36 Base36 2519r1

Cryptographic Hash Functions

md5 0e8e540bbebc93305bac45ef93b9b026
sha1 748ba06ed4c76358c7eebacca509dc9fcf946c0f
sha256 27d2549d55eb7bb500bb3ec76135cfadfb948c455d7ee63e4bdc265b799c76f5
sha512 84f0844b1bbf832e339052ba5687489a75ad45390b6f3d069d7a909d7c69c823e0c89a89b6e36a399169e7022b1d4f7eaad25f3dcc9fde3adf03a3ecbca3357e
ripemd-160 5fd22bd38f29f325634d3a5e8c2b59a48bc0440b

129389725 as geometric shapes

Circle

Radius = n
Diameter 258779450
Circumference 812979619.02001
Area 5.2595604667802E+16

Sphere

Radius = n
Volume 9.0737744322341E+24
Surface area 2.1038241867121E+17
Circumference 812979619.02001

Square

Length = n
Perimeter 517558900
Area 16741700935575625
Diagonal 182984703.92673

Cube

Length = n
Surface area 100450205613453750
Volume 2.1662040800864E+24
Space diagonal 224109577.67736

Equilateral Triangle

Length = n
Perimeter 388169175
Area 7.2493691563851E+15
Altitude 112054788.83868

Triangular Pyramid

Length = n
Surface area 7.2493691563851E+15
Volume 2.5528959907717E+23
Height 60994901.308908