129428522 is an even 9-digits composite number following 129428521
and preceding 129428523 . In scientific notation, it is written as 1.29428522 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64694592 positive integers (up to 129428522) that are relatively prime to 129428522.
129428522 has 8 divisors, whose sum is 194201796
The reverse of 129428522 is 225824921
Previous prime number is 15493
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred twenty-eight thousand five hundred twenty-two
Scientific notation
1.29428522 × 10^8
Engineering notation
1.29428522 × 10^6
Prime Factorization
2 × 15493 × 4177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129428522
Product of the distinct prime numbers
The prime factorization of 129428522 is 2 × 15493 × 4177.
Since it has a total of 3 prime factors.
6 , 10 , 50 , 30 , 529 , 243 , 1797 , 5421 , 73100 , 16163 , 899474 , 861028 , 9911782 , 6336374 , 98894035 , 97140785 , 662047865 , 554102182 , 7795051524 , 8176726646
n×2
258857044
n×3
388285566
n×4
517714088
n×5
647142610
n÷2
64714261
n÷3
43142840.666667
n÷3
32357130.5
n÷5
25885704.4
n2
16751742307104484
n3
2.1681532477334E+24
n4
2.8062087032363E+32
n5
3.6320344488342E+40
2 √n
11376.665680242
3 √n
505.83630599925
4 √n
106.66145358208
5 √n
41.918525556915
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129428521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129428522 can be divided by 8 positive divisors.
The sum of these divisors (counting 129428522) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101110110000101010
3
Ternary
100000112122112222
4
Quaternary
13231232300222
5
Quinary
231113203042
6
Senary
20502034042
8
Octal
755566052
10
Decimal
129428522
12
Duodecimal
37418922
16
Hexadecimal
7b6ec2a
20
Vigesimal
208ib62
36
Base36
2523oq
md5
45e07367759ce2ca8ac0fba192581fbd
sha1
24d6ae0671e9f33d033016ea80459731bca417b4
sha256
0e82ab654547e211d8312c370e2c89b4394a294db771cfe3f5bd883218962287
sha512
fb37b1cf1059df2ab7e15c6015ab3711365d5f0a547e2b0a12a64ddd56edacb0d4ac3f29af98ba928ddd1a558b2bacdaf52324b5242dc54925fdc14807aff8cf
ripemd-160
fb28037ab3dfa5f1d636edcfe67d28ff9a4dc67a
Diameter
258857044
Circumference
813223387.76037
Area
5.2627150566829E+16
Volume
9.0819390865815E+24
Surface area
2.1050860226732E+17
Circumference
813223387.76037
Perimeter
517714088
Area
16751742307104484
Diagonal
183039571.1703
Surface area
100510453842626904
Volume
2.1681532477334E+24
Space diagonal
224176776.05255
Perimeter
388285566
Area
7.2537171978015E+15
Altitude
112088388.02627
Surface area
7.2537171978015E+15
Volume
2.5551931068732E+23
Height
61013190.390102