129898772 is an even 9-digits composite number following 129898771
and preceding 129898773 . In scientific notation, it is written as 1.29898772 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 62709696 positive integers (up to 129898772) that are relatively prime to 129898772.
129898772 has 12 divisors, whose sum is 235161780
The reverse of 129898772 is 277898921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred seventy-two
Scientific notation
1.29898772 × 10^8
Engineering notation
1.29898772 × 10^6
Prime Factorization
2 × 2 × 29 × 1119817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64949386
Product of the distinct prime numbers
The prime factorization of 129898772 is 2 × 2 × 29 × 1119817.
Since it has a total of 4 prime factors.
9 , 1 , 8 , 67 , 484 , 304 , 726 , 2309 , 38418 , 75250 , 600601 , 346924 , 4582323 , 2060419 , 7186015 , 46787034 , 966013599 , 659017854 , 363471536 , 6081132026
n×2
259797544
n×3
389696316
n×4
519595088
n×5
649493860
n÷2
64949386
n÷3
43299590.666667
n÷3
32474693
n÷5
25979754.4
n2
16873690967107984
n3
2.1918717357348E+24
n4
2.8472144685346E+32
n5
3.6984966308328E+40
2 √n
11397.314245032
3 √n
506.44818045875
4 √n
106.75820457947
5 √n
41.948941728989
1 , 2 , 4 , 29 , 58 , 116 , 1119817 , 2239634 , 4479268 , 32474693 , 64949386 , 129898772
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
-129898771
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 129898772 can be divided by 12 positive divisors.
The sum of these divisors (counting 129898772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111100001100100010100
3
Ternary
100001102112121122
4
Quaternary
13233201210110
5
Quinary
231223230042
6
Senary
20520103112
8
Octal
757414424
10
Decimal
129898772
12
Duodecimal
37604a98
16
Hexadecimal
7be1914
20
Vigesimal
20bh6ic
36
Base36
25c6j8
md5
d5e02f8d4eb504ce3c5c251b3cd077ca
sha1
1aa5732b2e9043b92b8e7a152a1a1c28b2258553
sha256
cf7fe859ddfeeac0e0db57f0858dd3cffe38f8543bda042c8ea4fe20730fd4c3
sha512
460355c1b27415cb08ce6c45f676b174424402053c84dd6e16f215ec7b4ce330233920bf3c17c0b99ae695d4580aebf23d3f5f7b92752843f4ecdf9aa30ab2aa
ripemd-160
34e94169741f6847bdb4f5fbd921466249ac2655
Diameter
259797544
Circumference
816178055.65107
Area
5.3010263581211E+16
Volume
9.1812908567942E+24
Surface area
2.1204105432484E+17
Circumference
816178055.65107
Perimeter
519595088
Area
16873690967107984
Diagonal
183704605.09801
Surface area
101242145802647904
Volume
2.1918717357348E+24
Space diagonal
224991272.94481
Perimeter
389696316
Area
7.3065225165618E+15
Altitude
112495636.4724
Surface area
7.3065225165618E+15
Volume
2.5831456130487E+23
Height
61234868.366003