129791884 is an even 9-digits composite number following 129791883
and preceding 129791885 . In scientific notation, it is written as 1.29791884 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 64895940 positive integers (up to 129791884) that are relatively prime to 129791884.
129791884 has 6 divisors, whose sum is 227135804
The reverse of 129791884 is 488197921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million seven hundred ninety-one thousand eight hundred eighty-four
Scientific notation
1.29791884 × 10^8
Engineering notation
1.29791884 × 10^6
Prime Factorization
2 × 2 × 32447971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64895942
Product of the distinct prime numbers
The prime factorization of 129791884 is 2 × 2 × 32447971.
Since it has a total of 3 prime factors.
2 , 6 , 48 , 50 , 209 , 722 , 9445 , 8731 , 43909 , 19025 , 398384 , 155074 , 431469 , 9550498 , 40124080 , 1802869 , 565904295 , 942332845 , 209183446 , 3677770575
n×2
259583768
n×3
389375652
n×4
519167536
n×5
648959420
n÷2
64895942
n÷3
43263961.333333
n÷3
32447971
n÷5
25958376.8
n2
16845933152269456
n3
2.1864654015711E+24
n4
2.8378546377073E+32
n5
3.6833049994617E+40
2 √n
11392.624105095
3 √n
506.3092310111
4 √n
106.73623613888
5 √n
41.942035866886
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129791883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129791884 can be divided by 6 positive divisors.
The sum of these divisors (counting 129791884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111000111011110001100
3
Ternary
100001020002222211
4
Quaternary
13233013132030
5
Quinary
231211320014
6
Senary
20513520204
8
Octal
757073614
10
Decimal
129791884
12
Duodecimal
37573064
16
Hexadecimal
7bc778c
20
Vigesimal
20b3je4
36
Base36
259w24
md5
68fc7866de32a8d84089df1128b5c795
sha1
d1944240cbd3129e75d041a5991cfc36fc4f1cfd
sha256
ad48dfb899deb6dd6a859e03236d1ad6713c70a3e16f87dc1659e910f80cd6ca
sha512
1e2cd827e416c0dbd39500787d6df714baac33f167dd9ae10a596684d01ba656cba256e3f01c9788cdc6448264fcf4939b3afc5f29c763fbb35228993f4d493b
ripemd-160
eb7a1bf94cb8da559793037afe5e5ccacd8a6b83
Diameter
259583768
Circumference
815506458.53996
Area
5.2923059834034E+16
Volume
9.1586448572054E+24
Surface area
2.1169223933614E+17
Circumference
815506458.53996
Perimeter
519167536
Area
16845933152269456
Diagonal
183553442.63876
Surface area
101075598913616736
Volume
2.1864654015711E+24
Space diagonal
224806137.49809
Perimeter
389375652
Area
7.2945030301599E+15
Altitude
112403068.74904
Surface area
7.2945030301599E+15
Volume
2.5767741871345E+23
Height
61184480.879585