129621697 (number)

129621697 is an odd 9-digits composite number following 129621696 and preceding 129621698. In scientific notation, it is written as 1.29621697 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 129586176 positive integers (up to 129621697) that are relatively prime to 129621697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29621697 × 10^8
Engineering notation 1.29621697 × 10^6

Prime Factorization of 129621697

Prime Factorization 4129 × 31393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129621697
Product of the distinct prime numbers

The prime factorization of 129621697 is 4129 × 31393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 39, 94, 266, 900, 5089, 2284, 4130, 86505, 785121, 718088, 5784043, 2413299, 26817817, 56001768, 699162489, 235509404, 8165107983, 9380092088

Basic calculations (n = 129621697)

Multiplication

n×y
n×2 259243394
n×3 388865091
n×4 518486788
n×5 648108485

Division

n÷y
n÷2 64810848.5
n÷3 43207232.333333
n÷3 32405424.25
n÷5 25924339.4

Exponentiation

ny
n2 16801784333159809
n3 2.1778757978922E+24
n4 2.8229995677801E+32
n5 3.6592199460593E+40

Nth Root

y√n
2√n 11385.152480314
3√n 506.08783828198
4√n 106.70122998501
5√n 41.931030963029

Divisors of 129621697

1, 4129, 31393, 129621697

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129621696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129621697 can be divided by 4 positive divisors. The sum of these divisors (counting 129621697) is 1, the average is 0.25.

Base conversion 129621697

Base System Value
2 Binary 111101110011101111011000001
3 Ternary 100000220110112121
4 Quaternary 13232131323001
5 Quinary 231140343242
6 Senary 20510124241
8 Octal 756357301
10 Decimal 129621697
12 Duodecimal 374b0681
16 Hexadecimal 7b9dec1
20 Vigesimal 20a2e4h
36 Base36 2568qp

Cryptographic Hash Functions

md5 9764d77d0d496431b149f159c36614a6
sha1 3f90b6ac1c7db5611e7b9c9870ecd668689d9199
sha256 a1a7605ef86fa3edb4b2de743795adf0415fdcddaa82c44928be5fa5cd39634b
sha512 8229a8ad51a5e0d94d9c3dff0083bf91b6da7814d103df43c4e36797d2580e3d0d9836db0b9fd7800f87da4de3b62842b64256baed08456ec92129dc63874b55
ripemd-160 4ad7aa349d8cbf9683f3da9b6c54fc033b2f94ac

129621697 as geometric shapes

Circle

Radius = n
Diameter 259243394
Circumference 814437142.08208
Area 5.2784362228255E+16

Sphere

Radius = n
Volume 9.1226648094521E+24
Surface area 2.1113744891302E+17
Circumference 814437142.08208

Square

Length = n
Perimeter 518486788
Area 16801784333159809
Diagonal 183312761.87522

Cube

Length = n
Surface area 100810705998958854
Volume 2.1778757978922E+24
Space diagonal 224511364.9673

Equilateral Triangle

Length = n
Perimeter 388865091
Area 7.2753860307119E+15
Altitude 112255682.48365

Triangular Pyramid

Length = n
Surface area 7.2753860307119E+15
Volume 2.5666512421194E+23
Height 61104253.958405