129795680 (number)

129795680 is an even 9-digits composite number following 129795679 and preceding 129795681. In scientific notation, it is written as 1.29795680 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 72 positive divisors. There are 41779200 positive integers (up to 129795680) that are relatively prime to 129795680.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred ninety-five thousand six hundred eighty

Notation

Scientific notation 1.29795680 × 10^8
Engineering notation 1.29795680 × 10^6

Prime Factorization of 129795680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 17 × 17 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 477190
Product of the distinct prime numbers

The prime factorization of 129795680 is 2 × 2 × 2 × 2 × 2 × 35 × 17 × 17 × 401. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129795680)

Multiplication

n×y
n×2 259591360
n×3 389387040
n×4 519182720
n×5 648978400

Division

n÷y
n÷2 64897840
n÷3 43265226.666667
n÷3 32448920
n÷5 25959136

Exponentiation

ny
n2 16846918546662400
n3 2.1866572486687E+24
n4 2.8381866451788E+32
n5 3.683843655779E+40

Nth Root

y√n
2√n 11392.790702896
3√n 506.31416694147
4√n 106.73701655422
5√n 41.942281198259

Divisors of 129795680

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129795679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129795680 can be divided by 72 positive divisors. The sum of these divisors (counting 129795680) is 1, the average is 0.013888888888889.

Base conversion 129795680

Base System Value
2 Binary 111101111001000011001100000
3 Ternary 100001020022012102
4 Quaternary 13233020121200
5 Quinary 231211430210
6 Senary 20513545532
8 Octal 757103140
10 Decimal 129795680
12 Duodecimal 375752a8
16 Hexadecimal 7bc8660
20 Vigesimal 20b4940
36 Base36 259yzk

Cryptographic Hash Functions

md5 7b632520e76ca34c0ff7c64a0a30874c
sha1 6d07766e328cd893c0f23c6b905f877203f73970
sha256 9c376050a5d84bbe635ae81826e51cdbc287b1edd8abd9d09a855e5719aab6fd
sha512 ac74b9fe26df28ba42f678c3c1620b38364686638671b92e6c77830d26f6e5f270bec3de585efb2548e36ca67eadc1c3e0b8b52a3ea56068826210ff268e58ec
ripemd-160 65cbe7b309ece0e21d96970aad3460ffe3e234ef

129795680 as geometric shapes

Circle

Radius = n
Diameter 259591360
Circumference 815530309.51138
Area 5.292615554182E+16

Sphere

Radius = n
Volume 9.1594484644484E+24
Surface area 2.1170462216728E+17
Circumference 815530309.51138

Square

Length = n
Perimeter 519182720
Area 16846918546662400
Diagonal 183558810.99344

Cube

Length = n
Surface area 101081511279974400
Volume 2.1866572486687E+24
Space diagonal 224812712.36295

Equilateral Triangle

Length = n
Perimeter 389387040
Area 7.2949297184484E+15
Altitude 112406356.18148

Triangular Pyramid

Length = n
Surface area 7.2949297184484E+15
Volume 2.5770002811072E+23
Height 61186270.331146