129439239 is an odd 9-digits composite number following 129439238
and preceding 129439240 . In scientific notation, it is written as 1.29439239 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 82418688 positive integers (up to 129439239) that are relatively prime to 129439239.
129439239 has 8 divisors, whose sum is 131509840
The reverse of 129439239 is 932934921
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred thirty-nine
Scientific notation
1.29439239 × 10^8
Engineering notation
1.29439239 × 10^6
Prime Factorization
69 × 1153 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129439239
Product of the distinct prime numbers
The prime factorization of 129439239 is 69 × 1153 × 1627.
Since it has a total of 3 prime factors.
6 , 6 , 29 , 57 , 75 , 726 , 2069 , 7525 , 29967 , 56478 , 561173 , 326119 , 7153242 , 6952339 , 89248606 , 82698991 , 454051545 , 231472119 , 9384843164 , 6526711036
n×2
258878478
n×3
388317717
n×4
517756956
n×5
647196195
n÷2
64719619.5
n÷3
43146413
n÷3
32359809.75
n÷5
25887847.8
n2
16754516592899121
n3
2.1686918775977E+24
n4
2.8071382626173E+32
n5
3.6335384048097E+40
2 √n
11377.136678444
3 √n
505.85026711073
4 √n
106.66366147121
5 √n
41.919219725329
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
-129439238
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 129439239 can be divided by 8 positive divisors.
The sum of these divisors (counting 129439239) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001011000000111
3
Ternary
100000120012020220
4
Quaternary
13231301120013
5
Quinary
231114023424
6
Senary
20502155423
8
Octal
755613007
10
Decimal
129439239
12
Duodecimal
37422b73
16
Hexadecimal
7b71607
20
Vigesimal
208ji1j
36
Base36
252byf
md5
952c2c8c99599d7fcc2aefcca55a76a9
sha1
46c50314d02c7bf2d6bb79810e19dff12994c709
sha256
0a0892845074b8c49f0b7ed97b2f24e1f3ce61e77d2dbbc35ef8c27bf027146b
sha512
62d9e4d1ac922a64c4928a01ffc75e109de2b62ddd4910a6fc66792e1777e66931951ecb2afdd4f528d5d02895b43676dc27bd990dd5569fc649d8a1ac783f5b
ripemd-160
37a3bf75712adfdae45280c92f4d0fab7e576e88
Diameter
258878478
Circumference
813290724.65731
Area
5.26358662427E+16
Volume
9.0841952940812E+24
Surface area
2.105434649708E+17
Circumference
813290724.65731
Perimeter
517756956
Area
16754516592899121
Diagonal
183054727.29705
Surface area
100527099557394726
Volume
2.1686918775977E+24
Space diagonal
224195338.44105
Perimeter
388317717
Area
7.2549184987893E+15
Altitude
112097669.22053
Surface area
7.2549184987893E+15
Volume
2.5558278882559E+23
Height
61018242.432351