129664492 (number)

129664492 is an even 9-digits composite number following 129664491 and preceding 129664493. In scientific notation, it is written as 1.29664492 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 64832244 positive integers (up to 129664492) that are relatively prime to 129664492.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand four hundred ninety-two

Notation

Scientific notation 1.29664492 × 10^8
Engineering notation 1.29664492 × 10^6

Prime Factorization of 129664492

Prime Factorization 2 × 2 × 32416123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64832246
Product of the distinct prime numbers

The prime factorization of 129664492 is 2 × 2 × 32416123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 84, 37, 302, 132, 3577, 342, 63501, 53981, 880451, 517280, 6268448, 1812537, 10581681, 1023063, 419757478, 278095776, 633598296, 88449722

Basic calculations (n = 129664492)

Multiplication

n×y
n×2 259328984
n×3 388993476
n×4 518657968
n×5 648322460

Division

n÷y
n÷2 64832246
n÷3 43221497.333333
n÷3 32416123
n÷5 25932898.4

Exponentiation

ny
n2 16812880485618064
n3 2.1800336072244E+24
n4 2.8267295022368E+32
n5 3.6652644492894E+40

Nth Root

y√n
2√n 11387.031746684
3√n 506.14352763669
4√n 106.71003582927
5√n 41.933799329102

Divisors of 129664492

1, 2, 4, 32416123, 64832246, 129664492

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129664491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129664492 can be divided by 6 positive divisors. The sum of these divisors (counting 129664492) is 1, the average is 0.16666666666667.

Base conversion 129664492

Base System Value
2 Binary 111101110101000010111101100
3 Ternary 100000222122020121
4 Quaternary 13232220113230
5 Quinary 231143230432
6 Senary 20511054324
8 Octal 756502754
10 Decimal 129664492
12 Duodecimal 375113a4
16 Hexadecimal 7ba85ec
20 Vigesimal 20a814c
36 Base36 2575rg

Cryptographic Hash Functions

md5 8fa6543ddf8ef5878faecd6e949a236f
sha1 d1d508a76136bdd326b36315d17ce6bd17cabf59
sha256 976363f6d30add58bc1a20eb912ddbba36a4a48063ff27c9be19f22dcf0dbd01
sha512 463593d281726c7429a9ab85c44ad74256979f7fc69f39698a61e2212ba46b7e7ee9d590595b517b9870a497906e6c9c1c8a6e33c1d19c26d2004d84a8994cef
ripemd-160 7157c0dd0e96f32a2f3402be1a462e048b344b0e

129664492 as geometric shapes

Circle

Radius = n
Diameter 259328984
Circumference 814706030.99731
Area 5.2819221819301E+16

Sphere

Radius = n
Volume 9.1317034200466E+24
Surface area 2.112768872772E+17
Circumference 814706030.99731

Square

Length = n
Perimeter 518657968
Area 16812880485618064
Diagonal 183373283.14462

Cube

Length = n
Surface area 100877282913708384
Volume 2.1800336072244E+24
Space diagonal 224585488.08161

Equilateral Triangle

Length = n
Perimeter 388993476
Area 7.2801908056684E+15
Altitude 112292744.0408

Triangular Pyramid

Length = n
Surface area 7.2801908056684E+15
Volume 2.5691942448049E+23
Height 61124427.714873