129697690 (number)

129697690 is an even 9-digits composite number following 129697689 and preceding 129697691. In scientific notation, it is written as 1.29697690 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 49488384 positive integers (up to 129697690) that are relatively prime to 129697690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29697690 × 10^8
Engineering notation 1.29697690 × 10^6

Prime Factorization of 129697690

Prime Factorization 2 × 3035 × 23 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129697690
Product of the distinct prime numbers

The prime factorization of 129697690 is 2 × 3035 × 23 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129697690)

Multiplication

n×y
n×2 259395380
n×3 389093070
n×4 518790760
n×5 648488450

Division

n÷y
n÷2 64848845
n÷3 43232563.333333
n÷3 32424422.5
n÷5 25939538

Exponentiation

ny
n2 16821490791336100
n3 2.1817084979926E+24
n4 2.8296255244301E+32
n5 3.6699589408362E+40

Nth Root

y√n
2√n 11388.489364266
3√n 506.18671992667
4√n 106.71686541623
5√n 41.935946371366

Divisors of 129697690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129697689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129697690 can be divided by 16 positive divisors. The sum of these divisors (counting 129697690) is 1, the average is 0.0625.

Base conversion 129697690

Base System Value
2 Binary 111101110110000011110011010
3 Ternary 100001001022210011
4 Quaternary 13232300132122
5 Quinary 231200311230
6 Senary 20511512134
8 Octal 756603632
10 Decimal 129697690
12 Duodecimal 3752864a
16 Hexadecimal 7bb079a
20 Vigesimal 20ac44a
36 Base36 257vdm

Cryptographic Hash Functions

md5 2a374e797a8a31ca4d188767ce1fd12f
sha1 ef3025f8271ae310838818978bd50267853b1c6c
sha256 efadbe9aad69c6dc0259e143846dab1b19e5cc23f7296e458958c4670dcef198
sha512 d5cfd132cd8197c366ed84cfc3b07de80c3f82d2b6e7882e6093e5c902ee4ba1902df20622fa17c8e7ef6a8fa56ac547af2e41be1bae5e54bf9ab16b5cc11f68
ripemd-160 97e5cf1df2f8d21a00e10017f778f221a3a90252

129697690 as geometric shapes

Circle

Radius = n
Diameter 259395380
Circumference 814914620.18313
Area 5.284627189249E+16

Sphere

Radius = n
Volume 9.1387191860905E+24
Surface area 2.1138508756996E+17
Circumference 814914620.18313

Square

Length = n
Perimeter 518790760
Area 16821490791336100
Diagonal 183420232.20646

Cube

Length = n
Surface area 100928944748016600
Volume 2.1817084979926E+24
Space diagonal 224642988.70432

Equilateral Triangle

Length = n
Perimeter 389093070
Area 7.2839191774115E+15
Altitude 112321494.35216

Triangular Pyramid

Length = n
Surface area 7.2839191774115E+15
Volume 2.5711681225048E+23
Height 61140077.402154