129720110 is an even 9-digits composite number following 129720109
and preceding 129720111 . In scientific notation, it is written as 1.29720110 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 47766528 positive integers (up to 129720110) that are relatively prime to 129720110.
129720110 has 32 divisors, whose sum is 252141120
The reverse of 129720110 is 011027921
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million seven hundred twenty thousand one hundred ten
Scientific notation
1.29720110 × 10^8
Engineering notation
1.29720110 × 10^6
Prime Factorization
2 × 5 × 13 × 439 × 2273
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129720110
Product of the distinct prime numbers
The prime factorization of 129720110 is 2 × 5 × 13 × 439 × 2273.
Since it has a total of 5 prime factors.
4 , 1 , 98 , 5 , 826 , 512 , 3342 , 4401 , 8157 , 22279 , 759263 , 408628 , 5672108 , 7519225 , 65444246 , 6988000 , 466061890 , 772767062 , 3158757620 , 6178131278
n×2
259440220
n×3
389160330
n×4
518880440
n×5
648600550
n÷2
64860055
n÷3
43240036.666667
n÷3
32430027.5
n÷5
25944022
n2
16827306938412100
n3
2.1828401070546E+24
n4
2.8315825879953E+32
n5
3.6731320478884E+40
2 √n
11389.473648944
3 √n
506.21588531992
4 √n
106.72147698071
5 √n
41.937396110237
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 439 , 878 , 2195 , 2273 , 4390 , 4546 , 5707 , 11365 , 11414 , 22730 , 28535 , 29549 , 57070 , 59098 , 147745 , 295490 , 997847 , 1995694 , 4989235 , 9978470 , 12972011 , 25944022 , 64860055 , 129720110
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129720109
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129720110 can be divided by 32 positive divisors.
The sum of these divisors (counting 129720110) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110110101111100101110
3
Ternary
100001002110112112
4
Quaternary
13232311330232
5
Quinary
231202020420
6
Senary
20512204022
8
Octal
756657456
10
Decimal
129720110
12
Duodecimal
37539612
16
Hexadecimal
7bb5f2e
20
Vigesimal
20af05a
36
Base36
258coe
md5
787338347209f7663a62a68112161c0d
sha1
ce9e933714a475ed7712bd0c8ee75b62a92a17e7
sha256
425631294280072515a53db83aa007f6d1a0f05878c318884c6e20c1e02272f9
sha512
4d43d68ce83695d36093dac2ef3ca16275c12457d4df7b44efeb9b06021c6e9e13ada0b401a9fe629807271f8f56aeb79492bda48d4645c91610fe9dc43ce67a
ripemd-160
9e88adb5a19835962f05b403d0473645d0232279
Diameter
259440220
Circumference
815055489.19772
Area
5.2864543857416E+16
Volume
9.1434592590451E+24
Surface area
2.1145817542966E+17
Circumference
815055489.19772
Perimeter
518880440
Area
16827306938412100
Diagonal
183451938.87453
Surface area
100963841630472600
Volume
2.1828401070546E+24
Space diagonal
224681821.28342
Perimeter
389160330
Area
7.2864376429715E+15
Altitude
112340910.64171
Surface area
7.2864376429715E+15
Volume
2.5725017365738E+23
Height
61150646.29151