129628142 (number)

129628142 is an even 9-digits composite number following 129628141 and preceding 129628143. In scientific notation, it is written as 1.29628142 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 53164800 positive integers (up to 129628142) that are relatively prime to 129628142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628142 × 10^8
Engineering notation 1.29628142 × 10^6

Prime Factorization of 129628142

Prime Factorization 2 × 53 × 7 × 41 × 4261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129628142
Product of the distinct prime numbers

The prime factorization of 129628142 is 2 × 53 × 7 × 41 × 4261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 7, 6, 582, 980, 6188, 4036, 84306, 23826, 297046, 732312, 7959019, 7393311, 16615591, 61401795, 827383921, 191219584, 46092156, 2259069578

Basic calculations (n = 129628142)

Multiplication

n×y
n×2 259256284
n×3 388884426
n×4 518512568
n×5 648140710

Division

n÷y
n÷2 64814071
n÷3 43209380.666667
n÷3 32407035.5
n÷5 25925628.4

Exponentiation

ny
n2 16803455198372164
n3 2.1782006765452E+24
n4 2.823561066037E+32
n5 3.6601297481392E+40

Nth Root

y√n
2√n 11385.435520875
3√n 506.0962259777
4√n 106.70255629963
5√n 41.931447930444

Divisors of 129628142

1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 4261, 4346, 8522, 15211, 29827, 30422, 59654, 174701, 225833, 349402, 451666, 1222907, 1580831, 2445814, 3161662, 9259153, 18518306, 64814071, 129628142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628142 can be divided by 32 positive divisors. The sum of these divisors (counting 129628142) is 1, the average is 0.03125.

Base conversion 129628142

Base System Value
2 Binary 111101110011111011111101110
3 Ternary 100000220210101022
4 Quaternary 13232133133232
5 Quinary 231141100032
6 Senary 20510214142
8 Octal 756373756
10 Decimal 129628142
12 Duodecimal 374b4352
16 Hexadecimal 7b9f7ee
20 Vigesimal 20a3a72
36 Base36 256dpq

Cryptographic Hash Functions

md5 44cd6dd992cf2a380748495d79902902
sha1 50e78725d916e4e0a22f56da2df4b87c4d9343ed
sha256 07bc5aecb0f154eb8b2d99c4b0547347652c1b707e5f61278bf4e8259a22b4b8
sha512 621336ad28c8cde4dfe6f0ce9df220a89f6e46e7dc7946075ae7342ac734ca377333ca497d494a3f363a644ee9478227abc0e1d95dda13c81ac7a14365b94ee4
ripemd-160 a647894b45671d4d062d4b96511d4c97f1dec066

129628142 as geometric shapes

Circle

Radius = n
Diameter 259256284
Circumference 814477637.21139
Area 5.2789611406131E+16

Sphere

Radius = n
Volume 9.1240256579717E+24
Surface area 2.1115844562452E+17
Circumference 814477637.21139

Square

Length = n
Perimeter 518512568
Area 16803455198372164
Diagonal 183321876.48163

Cube

Length = n
Surface area 100820731190232984
Volume 2.1782006765452E+24
Space diagonal 224522528.03475

Equilateral Triangle

Length = n
Perimeter 388884426
Area 7.276109536572E+15
Altitude 112261264.01738

Triangular Pyramid

Length = n
Surface area 7.276109536572E+15
Volume 2.5670341152838E+23
Height 61107292.160542