129762021 (number)

129762021 is an odd 9-digits composite number following 129762020 and preceding 129762022. In scientific notation, it is written as 1.29762021 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 82549104 positive integers (up to 129762021) that are relatively prime to 129762021.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred sixty-two thousand twenty-one

Notation

Scientific notation 1.29762021 × 10^8
Engineering notation 1.29762021 × 10^6

Prime Factorization of 129762021

Prime Factorization 3 × 23 × 467 × 4027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129762021
Product of the distinct prime numbers

The prime factorization of 129762021 is 3 × 23 × 467 × 4027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 47, 67, 226, 26, 7459, 9532, 3606, 13509, 992918, 520131, 8065726, 9259612, 53642422, 16039814, 43487987, 801073839, 5950031604, 5505438451

Basic calculations (n = 129762021)

Multiplication

n×y
n×2 259524042
n×3 389286063
n×4 519048084
n×5 648810105

Division

n÷y
n÷2 64881010.5
n÷3 43254007
n÷3 32440505.25
n÷5 25952404.2

Exponentiation

ny
n2 16838182094004441
n3 2.184956538484E+24
n4 2.8352437623085E+32
n5 3.679069606248E+40

Nth Root

y√n
2√n 11391.313401009
3√n 506.27039686148
4√n 106.73009604141
5√n 41.940105653274

Divisors of 129762021

1, 3, 23, 69, 467, 1401, 4027, 10741, 12081, 32223, 92621, 277863, 1880609, 5641827, 43254007, 129762021

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 -129762020
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 129762021 can be divided by 16 positive divisors. The sum of these divisors (counting 129762021) is 1, the average is 0.0625.

Base conversion 129762021

Base System Value
2 Binary 111101111000000001011100101
3 Ternary 100001011121000210
4 Quaternary 13233000023211
5 Quinary 231204341041
6 Senary 20513130033
8 Octal 757001345
10 Decimal 129762021
12 Duodecimal 37559919
16 Hexadecimal 7bc02e5
20 Vigesimal 20b0511
36 Base36 25990l

Cryptographic Hash Functions

md5 21718b2e3d3c67cda678e11224daec36
sha1 24b397547cfb6d7a4fa4239bc84516f0be30fef0
sha256 adc8f8bc8403829ef3bf1766dc819b1cfde33d8713ab1a05a9d305301d0d1cfa
sha512 b20d43ebda640023ad30bafccb48dccf4b07b6f237bb6628c39b71a19d42d1a28d70853afae305069d48dc098a8ac8381eb74a824a9e36201f0e87dc8fd852c1
ripemd-160 b29df12bcbd3c02a6d8b4acecd95764580f1e2f6

129762021 as geometric shapes

Circle

Radius = n
Diameter 259524042
Circumference 815318823.77713
Area 5.2898709166332E+16

Sphere

Radius = n
Volume 9.1523245462859E+24
Surface area 2.1159483666533E+17
Circumference 815318823.77713

Square

Length = n
Perimeter 519048084
Area 16838182094004441
Diagonal 183511209.97914

Cube

Length = n
Surface area 101029092564026646
Volume 2.184956538484E+24
Space diagonal 224754413.26482

Equilateral Triangle

Length = n
Perimeter 389286063
Area 7.291146723478E+15
Altitude 112377206.63241

Triangular Pyramid

Length = n
Surface area 7.291146723478E+15
Volume 2.5749959749332E+23
Height 61170403.326381