129653721 (number)

129653721 is an odd 9-digits composite number following 129653720 and preceding 129653722. In scientific notation, it is written as 1.29653721 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 86435808 positive integers (up to 129653721) that are relatively prime to 129653721.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.29653721 × 10^8
Engineering notation 1.29653721 × 10^6

Prime Factorization of 129653721

Prime Factorization 3 × 3 × 14405969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43217907
Product of the distinct prime numbers

The prime factorization of 129653721 is 3 × 3 × 14405969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129653721)

Multiplication

n×y
n×2 259307442
n×3 388961163
n×4 518614884
n×5 648268605

Division

n÷y
n÷2 64826860.5
n÷3 43217907
n÷3 32413430.25
n÷5 25930744.2

Exponentiation

ny
n2 16810087369145841
n3 2.1794903777449E+24
n4 2.8257903735832E+32
n5 3.6637423670104E+40

Nth Root

y√n
2√n 11386.558786569
3√n 506.12951243276
4√n 106.70781970676
5√n 41.933102632644

Divisors of 129653721

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 -129653720
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 129653721 can be divided by 6 positive divisors. The sum of these divisors (counting 129653721) is 1, the average is 0.16666666666667.

Base conversion 129653721

Base System Value
2 Binary 111101110100101101111011001
3 Ternary 100000222002110200
4 Quaternary 13232211233121
5 Quinary 231142404341
6 Senary 20510532413
8 Octal 756455731
10 Decimal 129653721
12 Duodecimal 37507109
16 Hexadecimal 7ba5bd9
20 Vigesimal 20a6e61
36 Base36 256xg9

Cryptographic Hash Functions

md5 3bafe49b9dda16b13165108542f443ce
sha1 14facb8921f5e644fddcbdf16bb9b5bf6b1f4fef
sha256 d7a24a089bbef69c10fd851840d3930bbf9d647143405ece615af0e178f59d57
sha512 77e3c7c53cf514594ee9f2304bc6ad40bbcdbc465939dc81d529d066dfa9876b87a0a8920e85f4c02f30a2732005c688cc08db6234a13fce4442ebb257f41d64
ripemd-160 30936e60d8e6be06cba2743192e2f87bc337c745

129653721 as geometric shapes

Circle

Radius = n
Diameter 259307442
Circumference 814638354.80836
Area 5.2810446985111E+16

Sphere

Radius = n
Volume 9.1294279457239E+24
Surface area 2.1124178794044E+17
Circumference 814638354.80836

Square

Length = n
Perimeter 518614884
Area 16810087369145841
Diagonal 183358050.65034

Cube

Length = n
Surface area 100860524214875046
Volume 2.1794903777449E+24
Space diagonal 224566832.16236

Equilateral Triangle

Length = n
Perimeter 388961163
Area 7.2789813507581E+15
Altitude 112283416.08118

Triangular Pyramid

Length = n
Surface area 7.2789813507581E+15
Volume 2.5685540427237E+23
Height 61119350.216779