129720111 is an odd 9-digits composite number following 129720110
and preceding 129720112 . In scientific notation, it is written as 1.29720111 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 86480072 positive integers (up to 129720111) that are relatively prime to 129720111.
129720111 has 4 divisors, whose sum is 172960152
The reverse of 129720111 is 111027921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million seven hundred twenty thousand one hundred eleven
Scientific notation
1.29720111 × 10^8
Engineering notation
1.29720111 × 10^6
Prime Factorization
3 × 43240037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129720111
Product of the distinct prime numbers
The prime factorization of 129720111 is 3 × 43240037.
Since it has a total of 2 prime factors.
3 , 7 , 42 , 47 , 103 , 986 , 888 , 7991 , 78699 , 89514 , 723034 , 424066 , 2403927 , 755938 , 92316 , 68557289 , 62100549 , 97047860 , 5046842623 , 2378737738
n×2
259440222
n×3
389160333
n×4
518880444
n×5
648600555
n÷2
64860055.5
n÷3
43240037
n÷3
32430027.75
n÷5
25944022.2
n2
16827307197852321
n3
2.1828401575365E+24
n4
2.8315826753089E+32
n5
3.6731321894675E+40
2 √n
11389.473692845
3 √n
506.21588662071
4 √n
106.72147718639
5 √n
41.937396174895
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129720110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129720111 can be divided by 4 positive divisors.
The sum of these divisors (counting 129720111) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110101111100101111
3
Ternary
100001002110112120
4
Quaternary
13232311330233
5
Quinary
231202020421
6
Senary
20512204023
8
Octal
756657457
10
Decimal
129720111
12
Duodecimal
37539613
16
Hexadecimal
7bb5f2f
20
Vigesimal
20af05b
36
Base36
258cof
md5
c2aa0afcf10d56eb9cb138a2944671a6
sha1
57704b5676550678599a54932022cd2baa9d141b
sha256
acf28211e02a34f90e2a2f6d8ef4df803703adc2ec725b3a6823a43737493026
sha512
35b0e95295d698e14df54c5cfd2a0d73c0360e2ed8c45c1095c07ac6e3054cd803258e4f5e015e16354ce28c8e67a4a39d867ac3bcf11fdc6a30af1bc29e0c50
ripemd-160
9aae5f0b540106acc9c88c180261c2eb1c4fe5a2
Diameter
259440222
Circumference
815055495.48091
Area
5.2864544672471E+16
Volume
9.1434594705033E+24
Surface area
2.1145817868989E+17
Circumference
815055495.48091
Perimeter
518880444
Area
16827307197852321
Diagonal
183451940.28874
Surface area
100963843187113926
Volume
2.1828401575365E+24
Space diagonal
224681823.01547
Perimeter
389160333
Area
7.2864377553124E+15
Altitude
112340911.50774
Surface area
7.2864377553124E+15
Volume
2.5725017960673E+23
Height
61150646.762914