129665612 (number)

129665612 is an even 9-digits composite number following 129665611 and preceding 129665613. In scientific notation, it is written as 1.29665612 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 60903360 positive integers (up to 129665612) that are relatively prime to 129665612.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-five thousand six hundred twelve

Notation

Scientific notation 1.29665612 × 10^8
Engineering notation 1.29665612 × 10^6

Prime Factorization of 129665612

Prime Factorization 2 × 2 × 37 × 29 × 30211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64832806
Product of the distinct prime numbers

The prime factorization of 129665612 is 2 × 2 × 37 × 29 × 30211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129665612)

Multiplication

n×y
n×2 259331224
n×3 388996836
n×4 518662448
n×5 648328060

Division

n÷y
n÷2 64832806
n÷3 43221870.666667
n÷3 32416403
n÷5 25933122.4

Exponentiation

ny
n2 16813170935334544
n3 2.1800900989908E+24
n4 2.8268271690078E+32
n5 3.6654227488762E+40

Nth Root

y√n
2√n 11387.080925329
3√n 506.14498493393
4√n 106.71026626023
5√n 41.933871770974

Divisors of 129665612

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 -129665611
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 129665612 can be divided by 24 positive divisors. The sum of these divisors (counting 129665612) is 1, the average is 0.041666666666667.

Base conversion 129665612

Base System Value
2 Binary 111101110101000101001001100
3 Ternary 100000222200210002
4 Quaternary 13232220221030
5 Quinary 231143244422
6 Senary 20511103432
8 Octal 756505114
10 Decimal 129665612
12 Duodecimal 37511b78
16 Hexadecimal 7ba8a4c
20 Vigesimal 20a840c
36 Base36 2576mk

Cryptographic Hash Functions

md5 859b7bb476013136928bde4a26a22c6b
sha1 8cec4909a9527538260a6a9d93a7f75e2ba6ff29
sha256 74eadaa60d7be69e022ce3873efccc9b0b08881e0943b50e9e4e77dd6ded3018
sha512 5794de1a054827bbff43d06543930a756c9388620775226fbce7f04c23a94bd9ebcaa6bc23173e277f38a46a9d6ceb822c6461fd442cfe1a134d5bf84dd7a932
ripemd-160 c7875ed33d9b80ca157c98eb3f4d9013e5390516

129665612 as geometric shapes

Circle

Radius = n
Diameter 259331224
Circumference 814713068.16485
Area 5.2820134293996E+16

Sphere

Radius = n
Volume 9.1319400522043E+24
Surface area 2.1128053717599E+17
Circumference 814713068.16485

Square

Length = n
Perimeter 518662448
Area 16813170935334544
Diagonal 183374867.06381

Cube

Length = n
Surface area 100879025612007264
Volume 2.1800900989908E+24
Space diagonal 224587427.97851

Equilateral Triangle

Length = n
Perimeter 388996836
Area 7.2803165740849E+15
Altitude 112293713.98926

Triangular Pyramid

Length = n
Surface area 7.2803165740849E+15
Volume 2.56926082099E+23
Height 61124955.687936