129879056 is an even 9-digits composite number following 129879055
and preceding 129879057 . In scientific notation, it is written as 1.29879056 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 64884096 positive integers (up to 129879056) that are relatively prime to 129879056.
129879056 has 20 divisors, whose sum is 251855532
The reverse of 129879056 is 650978921
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million eight hundred seventy-nine thousand fifty-six
Scientific notation
1.29879056 × 10^8
Engineering notation
1.29879056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1493 × 5437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16234882
Product of the distinct prime numbers
The prime factorization of 129879056 is 2 × 2 × 2 × 2 × 1493 × 5437.
Since it has a total of 6 prime factors.
6 , 5 , 61 , 68 , 419 , 301 , 9462 , 3363 , 60050 , 44466 , 736690 , 928784 , 4535608 , 9294141 , 64813335 , 68798002 , 308891648 , 832015015 , 5869536499 , 2200444539
n×2
259758112
n×3
389637168
n×4
519516224
n×5
649395280
n÷2
64939528
n÷3
43293018.666667
n÷3
32469764
n÷5
25975811.2
n2
16868569187451136
n3
2.1908738421368E+24
n4
2.8454862643183E+32
n5
3.6956906987062E+40
2 √n
11396.449271593
3 √n
506.42255630697
4 √n
106.75415341612
5 √n
41.947668251897
1 , 2 , 4 , 8 , 16 , 1493 , 2986 , 5437 , 5972 , 10874 , 11944 , 21748 , 23888 , 43496 , 86992 , 8117441 , 16234882 , 32469764 , 64939528 , 129879056
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129879055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129879056 can be divided by 20 positive divisors.
The sum of these divisors (counting 129879056) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111011100110000010000
3
Ternary
100001101112120102
4
Quaternary
13233130300100
5
Quinary
231222112211
6
Senary
20515431532
8
Octal
757346020
10
Decimal
129879056
12
Duodecimal
375b55a8
16
Hexadecimal
7bdcc10
20
Vigesimal
20behcg
36
Base36
25brbk
md5
1ee56c2b880e85418f2cc69b1ed49be0
sha1
bcf36c6f6ed8013d15d20c7c8cd2ffa87eea1ed0
sha256
2b8038f3689d2872e507448ef655c565d6115a2f487ca456061e6ff172c07447
sha512
f9121cf4f5eadba218399fd37c65f44e6f5b3c33c5bed39eb72e69af0fb3fe67f3f0b745c85c1ac148d0de3e8af06d7647e99c84e917169b6494ac8a35ce7d2c
ripemd-160
210aaefa7c8bea7d2de28ac577498e21fda4360e
Diameter
259758112
Circumference
816054176.36955
Area
5.2994173035868E+16
Volume
9.1771108898655E+24
Surface area
2.1197669214347E+17
Circumference
816054176.36955
Perimeter
519516224
Area
16868569187451136
Diagonal
183676722.46341
Surface area
101211415124706816
Volume
2.1908738421368E+24
Space diagonal
224957123.83108
Perimeter
389637168
Area
7.3043047209141E+15
Altitude
112478561.91554
Surface area
7.3043047209141E+15
Volume
2.5819695841653E+23
Height
61225574.154472