129628231 (number)

129628231 is an odd 9-digits composite number following 129628230 and preceding 129628232. In scientific notation, it is written as 1.29628231 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 125158264 positive integers (up to 129628231) that are relatively prime to 129628231.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirty-one

Notation

Scientific notation 1.29628231 × 10^8
Engineering notation 1.29628231 × 10^6

Prime Factorization of 129628231

Prime Factorization 29 × 4469939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628231
Product of the distinct prime numbers

The prime factorization of 129628231 is 29 × 4469939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 63, 65, 15, 45, 7841, 3597, 93279, 21812, 760055, 959661, 4494005, 2118758, 96312333, 12710162, 558610548, 541594876, 3644617330, 7285876529

Basic calculations (n = 129628231)

Multiplication

n×y
n×2 259256462
n×3 388884693
n×4 518512924
n×5 648141155

Division

n÷y
n÷2 64814115.5
n÷3 43209410.333333
n÷3 32407057.75
n÷5 25925646.2

Exponentiation

ny
n2 16803478272189361
n3 2.1782051630708E+24
n4 2.8235688204394E+32
n5 3.6601423130032E+40

Nth Root

y√n
2√n 11385.439429376
3√n 506.09634180274
4√n 106.70257461456
5√n 41.931453688296

Divisors of 129628231

1, 29, 4469939, 129628231

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 -129628230
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 129628231 can be divided by 4 positive divisors. The sum of these divisors (counting 129628231) is 1, the average is 0.25.

Base conversion 129628231

Base System Value
2 Binary 111101110011111100001000111
3 Ternary 100000220210111121
4 Quaternary 13232133201013
5 Quinary 231141100411
6 Senary 20510214411
8 Octal 756374107
10 Decimal 129628231
12 Duodecimal 374b4407
16 Hexadecimal 7b9f847
20 Vigesimal 20a3abb
36 Base36 256ds7

Cryptographic Hash Functions

md5 c4d0d444facf57d0e7916a72ea1069b6
sha1 a47698de7ff1520057682ae3a2de5b992336f762
sha256 7272f184dcb984202aab37b012fa02b7d1f621bcdb094a9c2f3acd84d23b09ab
sha512 9ae90b8c188558968b1f3c5536394f74fdbf961d420b7442853871849e100c126796a1673df642cf1a53343a4db6a325f7bfbbc6616e23ac26d696f519659664
ripemd-160 b18a75dcf7be0ebaa0263e9b07a9d0347d6fbdf9

129628231 as geometric shapes

Circle

Radius = n
Diameter 259256462
Circumference 814478196.41488
Area 5.2789683894666E+16

Sphere

Radius = n
Volume 9.1240444510863E+24
Surface area 2.1115873557866E+17
Circumference 814478196.41488

Square

Length = n
Perimeter 518512924
Area 16803478272189361
Diagonal 183322002.34663

Cube

Length = n
Surface area 100820869633136166
Volume 2.1782051630708E+24
Space diagonal 224522682.18727

Equilateral Triangle

Length = n
Perimeter 388884693
Area 7.2761195278279E+15
Altitude 112261341.09364

Triangular Pyramid

Length = n
Surface area 7.2761195278279E+15
Volume 2.5670394027049E+23
Height 61107334.115544