129621241 (number)

129621241 is an odd 9-digits composite number following 129621240 and preceding 129621242. In scientific notation, it is written as 1.29621241 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 128795472 positive integers (up to 129621241) that are relatively prime to 129621241.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29621241 × 10^8
Engineering notation 1.29621241 × 10^6

Prime Factorization of 129621241

Prime Factorization 157 × 825613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129621241
Product of the distinct prime numbers

The prime factorization of 129621241 is 157 × 825613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 32, 52, 917, 779, 2098, 6561, 35606, 26298, 489390, 387416, 7892126, 7091724, 49864444, 84601317, 440313422, 391623516, 6887183074, 3871595521

Basic calculations (n = 129621241)

Multiplication

n×y
n×2 259242482
n×3 388863723
n×4 518484964
n×5 648106205

Division

n÷y
n÷2 64810620.5
n÷3 43207080.333333
n÷3 32405310.25
n÷5 25924248.2

Exponentiation

ny
n2 16801666118380081
n3 2.1778528131321E+24
n4 2.8229598435352E+32
n5 3.659155582122E+40

Nth Root

y√n
2√n 11385.132454214
3√n 506.08724482083
4√n 106.70113614303
5√n 41.931001460905

Divisors of 129621241

1, 157, 825613, 129621241

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 -129621240
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 129621241 can be divided by 4 positive divisors. The sum of these divisors (counting 129621241) is 1, the average is 0.25.

Base conversion 129621241

Base System Value
2 Binary 111101110011101110011111001
3 Ternary 100000220102220201
4 Quaternary 13232131303321
5 Quinary 231140334431
6 Senary 20510122201
8 Octal 756356371
10 Decimal 129621241
12 Duodecimal 374b0361
16 Hexadecimal 7b9dcf9
20 Vigesimal 20a2d21
36 Base36 2568e1

Cryptographic Hash Functions

md5 7b1a72bb2d9a9a4b418c6e7efa345a30
sha1 82f2b841e5bbf032138493aaba7b6e715bdb9750
sha256 99d37237ba3fe7c5704d6aa12f320c7d91fed78612cc405124bdbc04e8ffdc57
sha512 3f784b4ed9ac79c7fd95eff19a847173c8b19dea64a32485efc93cddee5abeccfb3e05728b0564878d9f887577c5e8a9284d364fb13f72a1c592ab20ccd84091
ripemd-160 eda269e0ff4085ddd01f051a013b4aaf437e5fe8

129621241 as geometric shapes

Circle

Radius = n
Diameter 259242482
Circumference 814434276.94958
Area 5.2783990845571E+16

Sphere

Radius = n
Volume 9.1225685311141E+24
Surface area 2.1113596338229E+17
Circumference 814434276.94958

Square

Length = n
Perimeter 518484964
Area 16801666118380081
Diagonal 183312116.99383

Cube

Length = n
Surface area 100809996710280486
Volume 2.1778528131321E+24
Space diagonal 224510575.15213

Equilateral Triangle

Length = n
Perimeter 388863723
Area 7.2753348422107E+15
Altitude 112255287.57607

Triangular Pyramid

Length = n
Surface area 7.2753348422107E+15
Volume 2.5666241543198E+23
Height 61104038.997944