129882020 is an even 9-digits composite number following 129882019
and preceding 129882021 . In scientific notation, it is written as 1.29882020 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 51952800 positive integers (up to 129882020) that are relatively prime to 129882020.
129882020 has 12 divisors, whose sum is 272752284
The reverse of 129882020 is 020288921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million eight hundred eighty-two thousand twenty
Scientific notation
1.29882020 × 10^8
Engineering notation
1.29882020 × 10^6
Prime Factorization
2 × 2 × 5 × 6494101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64941010
Product of the distinct prime numbers
The prime factorization of 129882020 is 2 × 2 × 5 × 6494101.
Since it has a total of 4 prime factors.
9 , 1 , 57 , 49 , 732 , 205 , 8397 , 6397 , 93137 , 86043 , 547501 , 769036 , 5331919 , 1137098 , 21659436 , 83712816 , 8462783 , 834404482 , 6388934949 , 4521753821
n×2
259764040
n×3
389646060
n×4
519528080
n×5
649410100
n÷2
64941010
n÷3
43294006.666667
n÷3
32470505
n÷5
25976404
n2
16869339119280400
n3
2.1910238408772E+24
n4
2.8457460232128E+32
n5
3.6961124190185E+40
2 √n
11396.579311355
3 √n
506.42640867312
4 √n
106.75476247622
5 √n
41.947859709638
1 , 2 , 4 , 5 , 10 , 20 , 6494101 , 12988202 , 25976404 , 32470505 , 64941010 , 129882020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129882019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129882020 can be divided by 12 positive divisors.
The sum of these divisors (counting 129882020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111011101011110100100
3
Ternary
100001101200122012
4
Quaternary
13233131132210
5
Quinary
231222211040
6
Senary
20515453352
8
Octal
757353644
10
Decimal
129882020
12
Duodecimal
375b7258
16
Hexadecimal
7bdd7a4
20
Vigesimal
20bf510
36
Base36
25btlw
md5
074613e0660f2dd1dce7a8ef6e29a3dc
sha1
00ccc614d9431bd5f9490b4b694f23d439b16b66
sha256
250e3a896c8466031a121d0f56fabe2f2201e165742104ba3dbccb5b8fd6ab3d
sha512
cd5fdeeacd08ff9b02919af56db2e902cdafe6602c5323d3fc9aba1e5f79b3f8493bd3cf8b665f79fdc41f8d8b6cefa69551117db7ac85baa0f43779c5889dc1
ripemd-160
6cec0d76654ab3ac8ac93534b8f2e77067c48d9b
Diameter
259764040
Circumference
816072799.73081
Area
5.2996591848046E+16
Volume
9.1777392031197E+24
Surface area
2.1198636739218E+17
Circumference
816072799.73081
Perimeter
519528080
Area
16869339119280400
Diagonal
183680914.19241
Surface area
101216034715682400
Volume
2.1910238408772E+24
Space diagonal
224962257.62968
Perimeter
389646060
Area
7.3046381111757E+15
Altitude
112481128.81484
Surface area
7.3046381111757E+15
Volume
2.5821463593761E+23
Height
61226971.397471