129439789 (number)

129439789 is an odd 9-digits composite number following 129439788 and preceding 129439790. In scientific notation, it is written as 1.29439789 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 123826752 positive integers (up to 129439789) that are relatively prime to 129439789.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand seven hundred eighty-nine

Notation

Scientific notation 1.29439789 × 10^8
Engineering notation 1.29439789 × 10^6

Prime Factorization of 129439789

Prime Factorization 29 × 109 × 40949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439789
Product of the distinct prime numbers

The prime factorization of 129439789 is 29 × 109 × 40949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439789)

Multiplication

n×y
n×2 258879578
n×3 388319367
n×4 517759156
n×5 647198945

Division

n÷y
n÷2 64719894.5
n÷3 43146596.333333
n÷3 32359947.25
n÷5 25887957.8

Exponentiation

ny
n2 16754658976364521
n3 2.1687195226676E+24
n4 2.8071859741427E+32
n5 3.6336156017679E+40

Nth Root

y√n
2√n 11377.160849702
3√n 505.85098357882
4√n 106.66377477711
5√n 41.919255349043

Divisors of 129439789

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 -129439788
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 129439789 can be divided by 8 positive divisors. The sum of these divisors (counting 129439789) is 1, the average is 0.125.

Base conversion 129439789

Base System Value
2 Binary 111101101110001100000101101
3 Ternary 100000120020000021
4 Quaternary 13231301200231
5 Quinary 231114033124
6 Senary 20502202141
8 Octal 755614055
10 Decimal 129439789
12 Duodecimal 37423351
16 Hexadecimal 7b7182d
20 Vigesimal 208jj99
36 Base36 252cdp

Cryptographic Hash Functions

md5 79f3210e1eae303efeed49606ac434c5
sha1 3505f3b5c859e676f11eb31a2dad4b8ab76df21b
sha256 5594b18fd4b3b6da8b4fa55e5e8896bb7e9fc0be5ecf205f309744a8e2044757
sha512 4103287c22ada3cb19f9435b9f0486fec8c20d36c6399d2c81511eda366337d1dd561c347f5383aacd807f6fe8a04ebf17890e5d7c96f1071f6432261b7bd864
ripemd-160 58d4668e48cbf45de88f4d4db916c2f3171dbd16

129439789 as geometric shapes

Circle

Radius = n
Diameter 258879578
Circumference 813294180.40923
Area 5.2636313553549E+16

Sphere

Radius = n
Volume 9.084311093479E+24
Surface area 2.105452542142E+17
Circumference 813294180.40923

Square

Length = n
Perimeter 517759156
Area 16754658976364521
Diagonal 183055505.11451

Cube

Length = n
Surface area 100527953858187126
Volume 2.1687195226676E+24
Space diagonal 224196291.069

Equilateral Triangle

Length = n
Perimeter 388319367
Area 7.2549801526383E+15
Altitude 112098145.5345

Triangular Pyramid

Length = n
Surface area 7.2549801526383E+15
Volume 2.5558604682832E+23
Height 61018501.704837