129672648 (number)

129672648 is an even 9-digits composite number following 129672647 and preceding 129672649. In scientific notation, it is written as 1.29672648 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 37049184 positive integers (up to 129672648) that are relatively prime to 129672648.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-two thousand six hundred forty-eight

Notation

Scientific notation 1.29672648 × 10^8
Engineering notation 1.29672648 × 10^6

Prime Factorization of 129672648

Prime Factorization 2 × 2 × 2 × 7 × 9 × 257287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32418162
Product of the distinct prime numbers

The prime factorization of 129672648 is 2 × 2 × 2 × 7 × 9 × 257287. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 36, 90, 191, 886, 5172, 3366, 29051, 21317, 537180, 279643, 4490808, 1989412, 40981143, 8545512, 423804843, 667658357, 7666868747, 1667329320

Basic calculations (n = 129672648)

Multiplication

n×y
n×2 259345296
n×3 389017944
n×4 518690592
n×5 648363240

Division

n÷y
n÷2 64836324
n÷3 43224216
n÷3 32418162
n÷5 25934529.6

Exponentiation

ny
n2 16814995639331904
n3 2.1804450106606E+24
n4 2.8274407835075E+32
n5 3.6664173346061E+40

Nth Root

y√n
2√n 11387.389867744
3√n 506.15413969143
4√n 106.71171382629
5√n 41.934326849716

Divisors of 129672648

1, 2, 4, 7, 8, 9, 14, 18, 28, 36, 56, 63, 72, 126, 252, 504, 257287, 514574, 1029148, 1801009, 2058296, 2315583, 3602018, 4631166, 7204036, 9262332, 14408072, 16209081, 18524664, 32418162, 64836324, 129672648

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129672647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129672648 can be divided by 32 positive divisors. The sum of these divisors (counting 129672648) is 1, the average is 0.03125.

Base conversion 129672648

Base System Value
2 Binary 111101110101010010111001000
3 Ternary 100001000001102200
4 Quaternary 13232222113020
5 Quinary 231144011043
6 Senary 20511200200
8 Octal 756522710
10 Decimal 129672648
12 Duodecimal 37516060
16 Hexadecimal 7baa5c8
20 Vigesimal 20a91c8
36 Base36 257c20

Cryptographic Hash Functions

md5 cd1b74c77a879238046a01e3375fd3ee
sha1 fa04d0b895a4b0c9ee9127c470679b2cc126da64
sha256 5dad3cce5c20ba4311892b8a036a48d5d72f446c6100847db843924870a569c0
sha512 9f0000c1b18ba7af97227812a402589328b85cb88a4947184dc1ac85e0e8b5f640f554e4a74ad6dff9e83d469e4a4ea1c7fff898e07472ca530e5e404b62a0c9
ripemd-160 ef2d48759e63e9bb2032e3c9270630679e168263

129672648 as geometric shapes

Circle

Radius = n
Diameter 259345296
Circumference 814757276.65667
Area 5.282586677067E+16

Sphere

Radius = n
Volume 9.1334267027306E+24
Surface area 2.1130346708268E+17
Circumference 814757276.65667

Square

Length = n
Perimeter 518690592
Area 16814995639331904
Diagonal 183384817.47043

Cube

Length = n
Surface area 100889973835991424
Volume 2.1804450106606E+24
Space diagonal 224599614.68799

Equilateral Triangle

Length = n
Perimeter 389017944
Area 7.281106694093E+15
Altitude 112299807.344

Triangular Pyramid

Length = n
Surface area 7.281106694093E+15
Volume 2.5696790884042E+23
Height 61128272.490144