129898775 is an odd 9-digits composite number following 129898774
and preceding 129898776 . In scientific notation, it is written as 1.29898775 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 102060000 positive integers (up to 129898775) that are relatively prime to 129898775.
129898775 has 24 divisors, whose sum is 163989504
The reverse of 129898775 is 577898921
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred seventy-five
Scientific notation
1.29898775 × 10^8
Engineering notation
1.29898775 × 10^6
Prime Factorization
5 × 5 × 127 × 251 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25979755
Product of the distinct prime numbers
The prime factorization of 129898775 is 5 × 5 × 127 × 251 × 163.
Since it has a total of 5 prime factors.
5 , 3 , 2 , 1 , 995 , 8 , 7471 , 8088 , 76594 , 92976 , 338520 , 86165 , 5500242 , 6749995 , 3722065 , 63949973 , 132380437 , 157249711 , 5956674589 , 7352937946
n×2
259797550
n×3
389696325
n×4
519595100
n×5
649493875
n÷2
64949387.5
n÷3
43299591.666667
n÷3
32474693.75
n÷5
25979755
n2
16873691746500625
n3
2.191871887598E+24
n4
2.8472147315592E+32
n5
3.698497057915E+40
2 √n
11397.314376642
3 √n
506.44818435754
4 √n
106.75820519586
5 √n
41.948941922751
1 , 5 , 25 , 127 , 163 , 251 , 635 , 815 , 1255 , 3175 , 4075 , 6275 , 20701 , 31877 , 40913 , 103505 , 159385 , 204565 , 517525 , 796925 , 1022825 , 5195951 , 25979755 , 129898775
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129898774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129898775 can be divided by 24 positive divisors.
The sum of these divisors (counting 129898775) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111100001100100010111
3
Ternary
100001102112121202
4
Quaternary
13233201210113
5
Quinary
231223230100
6
Senary
20520103115
8
Octal
757414427
10
Decimal
129898775
12
Duodecimal
37604a9b
16
Hexadecimal
7be1917
20
Vigesimal
20bh6if
36
Base36
25c6jb
md5
f4a174406ad297b5031bad9dd1f1306e
sha1
d3693596d4ba54304595a14f06a76ebe496c8105
sha256
bf8fddad5cde4bfb44cfb9bc7d5aea56d97c78f33192321881b7a6cd78e5b582
sha512
40fd81e8540a63c5e44408448e0bf5f02750ac84f894250483e12ed935e480b410de029df6c5a5fa45aae0fe75ceb15923250d3eb2e67c61e27b74fbb5aba4c0
ripemd-160
7047c0d75b6f3ac43ca6afbee5f601b05556329f
Diameter
259797550
Circumference
816178074.50063
Area
5.3010266029745E+16
Volume
9.1812914929173E+24
Surface area
2.1204106411898E+17
Circumference
816178074.50063
Perimeter
519595100
Area
16873691746500625
Diagonal
183704609.34065
Surface area
101242150479003750
Volume
2.191871887598E+24
Space diagonal
224991278.14096
Perimeter
389696325
Area
7.3065228540487E+15
Altitude
112495639.07048
Surface area
7.3065228540487E+15
Volume
2.5831457920212E+23
Height
61234869.780217