129629887 (number)

129629887 is an odd 9-digits composite number following 129629886 and preceding 129629888. In scientific notation, it is written as 1.29629887 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 129601080 positive integers (up to 129629887) that are relatively prime to 129629887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29629887 × 10^8
Engineering notation 1.29629887 × 10^6

Prime Factorization of 129629887

Prime Factorization 5581 × 23227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129629887
Product of the distinct prime numbers

The prime factorization of 129629887 is 5581 × 23227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129629887)

Multiplication

n×y
n×2 259259774
n×3 388889661
n×4 518519548
n×5 648149435

Division

n÷y
n÷2 64814943.5
n÷3 43209962.333333
n÷3 32407471.75
n÷5 25925977.4

Exponentiation

ny
n2 16803907603632769
n3 2.1782886438174E+24
n4 2.8237131075143E+32
n5 3.6603761104749E+40

Nth Root

y√n
2√n 11385.51215361
3√n 506.09849691964
4√n 106.70291539414
5√n 41.93156082257

Divisors of 129629887

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 -129629886
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 129629887 can be divided by 4 positive divisors. The sum of these divisors (counting 129629887) is 1, the average is 0.25.

Base conversion 129629887

Base System Value
2 Binary 111101110011111111010111111
3 Ternary 100000220212202221
4 Quaternary 13232133322333
5 Quinary 231141124022
6 Senary 20510230211
8 Octal 756377277
10 Decimal 129629887
12 Duodecimal 374b5367
16 Hexadecimal 7b9febf
20 Vigesimal 20a3ee7
36 Base36 256f27

Cryptographic Hash Functions

md5 9491d1a06036d6f6b12d4fcbf3bc8479
sha1 473fd33f24249bf1797ae152b58dcb7a3bb2e07a
sha256 f19e3203c8d1e6ac55cbb274c8a49c27a7d99b924e8127783d6d174b14d6179a
sha512 5cb98755cbb3a488903d85abdea15d567d22e67af005877368604f2029cb6ed93f549a1b22aad2dc95551573a01def9da76df1833e6acc9ffb7e4e50dec2a4fc
ripemd-160 1fafce09d1fc79bac85b0abbae58258ba65b8d4f

129629887 as geometric shapes

Circle

Radius = n
Diameter 259259774
Circumference 814488601.36975
Area 5.2791032679174E+16

Sphere

Radius = n
Volume 9.1243941344196E+24
Surface area 2.111641307167E+17
Circumference 814488601.36975

Square

Length = n
Perimeter 518519548
Area 16803907603632769
Diagonal 183324344.28429

Cube

Length = n
Surface area 100823445621796614
Volume 2.1782886438174E+24
Space diagonal 224525550.46341

Equilateral Triangle

Length = n
Perimeter 388889661
Area 7.2763054337962E+15
Altitude 112262775.23171

Triangular Pyramid

Length = n
Surface area 7.2763054337962E+15
Volume 2.5671377857082E+23
Height 61108114.761431