129387629 (number)

129387629 is an odd 9-digits composite number following 129387628 and preceding 129387630. In scientific notation, it is written as 1.29387629 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 104379840 positive integers (up to 129387629) that are relatively prime to 129387629.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-nine

Notation

Scientific notation 1.29387629 × 10^8
Engineering notation 1.29387629 × 10^6

Prime Factorization of 129387629

Prime Factorization 7 × 17 × 1087291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129387629
Product of the distinct prime numbers

The prime factorization of 129387629 is 7 × 17 × 1087291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129387629)

Multiplication

n×y
n×2 258775258
n×3 388162887
n×4 517550516
n×5 646938145

Division

n÷y
n÷2 64693814.5
n÷3 43129209.666667
n÷3 32346907.25
n÷5 25877525.8

Exponentiation

ny
n2 16741158538241641
n3 2.1660988099762E+24
n4 2.8026638920254E+32
n5 3.6263003587308E+40

Nth Root

y√n
2√n 11374.86830693
3√n 505.78302731791
4√n 106.65302765009
5√n 41.915876386673

Divisors of 129387629

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387629 can be divided by 8 positive divisors. The sum of these divisors (counting 129387629) is 1, the average is 0.125.

Base conversion 129387629

Base System Value
2 Binary 111101101100100110001101101
3 Ternary 100000110120110102
4 Quaternary 13231210301231
5 Quinary 231110401004
6 Senary 20501120445
8 Octal 755446155
10 Decimal 129387629
12 Duodecimal 373b9125
16 Hexadecimal 7b64c6d
20 Vigesimal 208d919
36 Base36 25184t

Cryptographic Hash Functions

md5 b3e4a8a6c304a2048cfd7620f5136052
sha1 dae746468dddf549f8d6ca291425513f916a2cd6
sha256 bb884d23e6cc6627b20f5c6bde84a85c59cd696dd65109678d5976fb65bce2fe
sha512 49324124ab3cbd6456449c0fd44bb21be9b128324d407a8b1cfaf1439d38368c091480fb703beb4d1618f6ce9ada6a93e8934145d0550a5f6c137e5ae252cecf
ripemd-160 2e2aacfc6b91e7b14b92b754a2c88758527a2b5b

129387629 as geometric shapes

Circle

Radius = n
Diameter 258775258
Circumference 812966449.4636
Area 5.2593900676322E+16

Sphere

Radius = n
Volume 9.0733334778277E+24
Surface area 2.1037560270529E+17
Circumference 812966449.4636

Square

Length = n
Perimeter 517550516
Area 16741158538241641
Diagonal 182981739.7351

Cube

Length = n
Surface area 100446951229449846
Volume 2.1660988099762E+24
Space diagonal 224105947.29887

Equilateral Triangle

Length = n
Perimeter 388162887
Area 7.24913429145E+15
Altitude 112052973.64944

Triangular Pyramid

Length = n
Surface area 7.24913429145E+15
Volume 2.5527719287571E+23
Height 60993913.245033