129028090 is an even 9-digits composite number following 129028089
and preceding 129028091 . In scientific notation, it is written as 1.29028090 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 51128464 positive integers (up to 129028090) that are relatively prime to 129028090.
129028090 has 16 divisors, whose sum is 234423072
The reverse of 129028090 is 090820921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million twenty-eight thousand ninety
Scientific notation
1.29028090 × 10^8
Engineering notation
1.29028090 × 10^6
Prime Factorization
2 × 5 × 107 × 120587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129028090
Product of the distinct prime numbers
The prime factorization of 129028090 is 2 × 5 × 107 × 120587.
Since it has a total of 4 prime factors.
5 , 5 , 87 , 3 , 525 , 283 , 2373 , 1552 , 35792 , 16456 , 208295 , 702322 , 5581356 , 3667314 , 73823240 , 22006208 , 796278799 , 755225478 , 6460775225 , 4219615402
n×2
258056180
n×3
387084270
n×4
516112360
n×5
645140450
n÷2
64514045
n÷3
43009363.333333
n÷3
32257022.5
n÷5
25805618
n2
16648248009048100
n3
2.1480916424538E+24
n4
2.7716416177077E+32
n5
3.5761962409734E+40
2 √n
11359.053217588
3 √n
505.31410710603
4 √n
106.5788591494
5 √n
41.892555500023
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 120587 , 241174 , 602935 , 1205870 , 12902809 , 25805618 , 64514045 , 129028090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129028089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129028090 can be divided by 16 positive divisors.
The sum of these divisors (counting 129028090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001100111111111010
3
Ternary
22222210022021011
4
Quaternary
13230030333322
5
Quinary
231012344330
6
Senary
20445304134
8
Octal
754147772
10
Decimal
129028090
12
Duodecimal
3726504a
16
Hexadecimal
7b0cffa
20
Vigesimal
2068a4a
36
Base36
24tipm
md5
0ec7c727eb5f4f00d09815c21b13123c
sha1
8e6b6f868fa27dcdd9841add07828b42290ad57a
sha256
131d9fb9ec1fff56f64ddadc784858ee54a45c37fcf817a9e000dc008d150409
sha512
d0cfa99b4a6c4d0c0826bda01894a4a2e070bc07a9f862c5e59ae90ec55019c32653d341d747e51f914427aee79b922e0ca181c2f3f6c80d70a59e558f8687c0
ripemd-160
d1b6c9dfb53bcd15ea5f68b99b5cdf3062c48a82
Diameter
258056180
Circumference
810707399.30145
Area
5.2302013640366E+16
Volume
8.9979052308939E+24
Surface area
2.0920805456147E+17
Circumference
810707399.30145
Perimeter
516112360
Area
16648248009048100
Diagonal
182473274.8051
Surface area
99889488054288600
Volume
2.1480916424538E+24
Space diagonal
223483207.48357
Perimeter
387084270
Area
7.2089028521697E+15
Altitude
111741603.74178
Surface area
7.2089028521697E+15
Volume
2.5315502783154E+23
Height
60824424.935032