129828892 is an even 9-digits composite number following 129828891
and preceding 129828893 . In scientific notation, it is written as 1.29828892 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 64914444 positive integers (up to 129828892) that are relatively prime to 129828892.
129828892 has 6 divisors, whose sum is 227200568
The reverse of 129828892 is 298828921
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 eight hundred twenty-eight thousand eight hundred ninety-two
Scientific notation
1.29828892 × 10^8
Engineering notation
1.29828892 × 10^6
Prime Factorization
2 × 2 × 32457223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64914446
Product of the distinct prime numbers
The prime factorization of 129828892 is 2 × 2 × 32457223.
Since it has a total of 3 prime factors.
2 , 4 , 70 , 17 , 629 , 113 , 6130 , 9817 , 3780 , 91117 , 633118 , 16796 , 9337109 , 7593899 , 98539770 , 96034931 , 297863952 , 375580395 , 1938953858 , 2473326009
n×2
259657784
n×3
389486676
n×4
519315568
n×5
649144460
n÷2
64914446
n÷3
43276297.333333
n÷3
32457223
n÷5
25965778.4
n2
16855541197947664
n3
2.1883362377899E+24
n4
2.8410926907571E+32
n5
3.6885591611029E+40
2 √n
11394.248198104
3 √n
506.3573483274
4 √n
106.74384384171
5 √n
41.94442740912
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
-129828891
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 129828892 can be divided by 6 positive divisors.
The sum of these divisors (counting 129828892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111010000100000011100
3
Ternary
100001021222202111
4
Quaternary
13233100200130
5
Quinary
231214011032
6
Senary
20514403404
8
Octal
757204034
10
Decimal
129828892
12
Duodecimal
37590564
16
Hexadecimal
7bd081c
20
Vigesimal
20b8c4c
36
Base36
25aom4
md5
d050aa8a687591949cf6c8d89fbbfb6e
sha1
d100a8fc9dcecaa9599ad06ea3f8ca0929d64158
sha256
5d5976e91f69af69f1412abb9aa4da251decc5bc9aef0bc2e44cfab60bccfac0
sha512
da1d1ed6bf51f9d83cfe68097d16e4330cadd385fcc4ca61abc437af03928c063b4d47184a182bbb04257d54e3c1fe43017aac7dfbf6fc7d4bfcd435e0435edb
ripemd-160
8f76fa7bfedb86bf5652b3825942caf673d80e66
Diameter
259657784
Circumference
815738986.66181
Area
5.2953244399752E+16
Volume
9.1664813976334E+24
Surface area
2.1181297759901E+17
Circumference
815738986.66181
Perimeter
519315568
Area
16855541197947664
Diagonal
183605779.85427
Surface area
101133247187685984
Volume
2.1883362377899E+24
Space diagonal
224870237.23437
Perimeter
389486676
Area
7.2986634359789E+15
Altitude
112435118.61719
Surface area
7.2986634359789E+15
Volume
2.5789789887625E+23
Height
61201926.618091