129152020 is an even 9-digits composite number following 129152019
and preceding 129152021 . In scientific notation, it is written as 1.29152020 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 51660800 positive integers (up to 129152020) that are relatively prime to 129152020.
129152020 has 12 divisors, whose sum is 271219284
The reverse of 129152020 is 020251921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine million one hundred fifty-two thousand twenty
Scientific notation
1.29152020 × 10^8
Engineering notation
1.29152020 × 10^6
Prime Factorization
2 × 2 × 5 × 6457601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64576010
Product of the distinct prime numbers
The prime factorization of 129152020 is 2 × 2 × 5 × 6457601.
Since it has a total of 4 prime factors.
9 , 9 , 100 , 100 , 112 , 182 , 6165 , 2527 , 85627 , 65441 , 942198 , 651389 , 2409101 , 640183 , 54318134 , 61029146 , 257236202 , 142168262 , 1807192100 , 4616368943
n×2
258304040
n×3
387456060
n×4
516608080
n×5
645760100
n÷2
64576010
n÷3
43050673.333333
n÷3
32288005
n÷5
25830404
n2
16680244270080400
n3
2.1542872415743E+24
n4
2.7823054890955E+32
n5
3.5934037417377E+40
2 √n
11364.507028464
3 √n
505.47583813748
4 √n
106.60444187961
5 √n
41.900599873783
1 , 2 , 4 , 5 , 10 , 20 , 6457601 , 12915202 , 25830404 , 32288005 , 64576010 , 129152020
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
-129152019
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 129152020 can be divided by 12 positive divisors.
The sum of these divisors (counting 129152020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101011010000010100
3
Ternary
100000000121021011
4
Quaternary
13230223100110
5
Quinary
231030331040
6
Senary
20452102004
8
Octal
754532024
10
Decimal
129152020
12
Duodecimal
37304904
16
Hexadecimal
7b2b414
20
Vigesimal
2074010
36
Base36
24w6c4
md5
909a326ff91ed0b2bf910f9c29ae6340
sha1
10d66e7c2b1719346424116572c3b9ff83226cce
sha256
09247fddd99ae00dc751e4adfde2ea4ee3fcce317d3d55c759c3a710fff40d39
sha512
8af7945d615183dc98187b17a06c3e0f5cd36f3ca3843f32fbf0041332b401a3b0bc1714ca12eb15153016d7ae70be41043db80d407ef5df0fc43539512da17b
ripemd-160
3d6210c23635b8fd232be4975f9e40446e0d8aa4
Diameter
258304040
Circumference
811486074.45656
Area
5.2402532858968E+16
Volume
9.0238572958028E+24
Surface area
2.0961013143587E+17
Circumference
811486074.45656
Perimeter
516608080
Area
16680244270080400
Diagonal
182648538.29188
Surface area
100081465620482400
Volume
2.1542872415743E+24
Space diagonal
223697860.54015
Perimeter
387456060
Area
7.2227576396097E+15
Altitude
111848930.27008
Surface area
7.2227576396097E+15
Volume
2.5388518619014E+23
Height
60882846.097294