129664860 (number)

129664860 is an even 9-digits composite number following 129664859 and preceding 129664861. In scientific notation, it is written as 1.29664860 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 31917312 positive integers (up to 129664860) that are relatively prime to 129664860.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand eight hundred sixty

Notation

Scientific notation 1.29664860 × 10^8
Engineering notation 1.29664860 × 10^6

Prime Factorization of 129664860

Prime Factorization 2 × 2 × 3 × 65 × 166237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64832430
Product of the distinct prime numbers

The prime factorization of 129664860 is 2 × 2 × 3 × 65 × 166237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 2, 75, 1000, 595, 1102, 7366, 32231, 28357, 184345, 850975, 7940274, 9695842, 31230150, 74192323, 134998917, 136982524, 480050393, 5336345560

Basic calculations (n = 129664860)

Multiplication

n×y
n×2 259329720
n×3 388994580
n×4 518659440
n×5 648324300

Division

n÷y
n÷2 64832430
n÷3 43221620
n÷3 32416215
n÷5 25932972

Exponentiation

ny
n2 16812975918819600
n3 2.1800521686971E+24
n4 2.8267615924681E+32
n5 3.6653164614075E+40

Nth Root

y√n
2√n 11387.047905406
3√n 506.14400646386
4√n 106.71011154247
5√n 41.933823131486

Divisors of 129664860

1, 2, 3, 4, 6, 12, 65, 130, 195, 260, 390, 780, 166237, 332474, 498711, 664948, 997422, 1994844, 10805405, 21610810, 32416215, 43221620, 64832430, 129664860

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 -129664859
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 129664860 can be divided by 24 positive divisors. The sum of these divisors (counting 129664860) is 1, the average is 0.041666666666667.

Base conversion 129664860

Base System Value
2 Binary 111101110101000011101011100
3 Ternary 100000222122202020
4 Quaternary 13232220131130
5 Quinary 231143233420
6 Senary 20511100140
8 Octal 756503534
10 Decimal 129664860
12 Duodecimal 37511650
16 Hexadecimal 7ba875c
20 Vigesimal 20a8230
36 Base36 25761o

Cryptographic Hash Functions

md5 e7831f4661b02a56d46d9765f759caac
sha1 581bec664279d1c6919d06981786978e4a69c1a7
sha256 f1780bdc8af94311573d1201cde8ae00a9d4d950068282d7a86dccc6c94939ea
sha512 555b25e1208c30a5b5b21ec32d38c1c2a4edbaf95d6f3dfc82c1ca53604197075e511a70f013e12a81f9d075b3b4eeed98aa51c1dce6390c9dfa3f992a51167c
ripemd-160 a9ff340d60aa5ed5d9dfa34478b38229d4534873

129664860 as geometric shapes

Circle

Radius = n
Diameter 259329720
Circumference 814708343.2095
Area 5.2819521631546E+16

Sphere

Radius = n
Volume 9.1317811701618E+24
Surface area 2.1127808652618E+17
Circumference 814708343.2095

Square

Length = n
Perimeter 518659440
Area 16812975918819600
Diagonal 183373803.57521

Cube

Length = n
Surface area 100877855512917600
Volume 2.1800521686971E+24
Space diagonal 224586125.47631

Equilateral Triangle

Length = n
Perimeter 388994580
Area 7.2802321294569E+15
Altitude 112293062.73815

Triangular Pyramid

Length = n
Surface area 7.2802321294569E+15
Volume 2.5692161197103E+23
Height 61124601.191736