129802221 is an odd 9-digits composite number following 129802220
and preceding 129802222 . In scientific notation, it is written as 1.29802221 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 86534808 positive integers (up to 129802221) that are relatively prime to 129802221.
129802221 has 4 divisors, whose sum is 144224700
The reverse of 129802221 is 122208921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million eight hundred two thousand two hundred twenty-one
Scientific notation
1.29802221 × 10^8
Engineering notation
1.29802221 × 10^6
Prime Factorization
9 × 14422469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129802221
Product of the distinct prime numbers
The prime factorization of 129802221 is 9 × 14422469.
Since it has a total of 2 prime factors.
4 , 3 , 45 , 63 , 567 , 9 , 9810 , 3638 , 13798 , 93007 , 654695 , 841517 , 2049520 , 6524929 , 60383055 , 33132843 , 75973698 , 715300982 , 2000008847 , 9728551257
n×2
259604442
n×3
389406663
n×4
519208884
n×5
649011105
n÷2
64901110.5
n÷3
43267407
n÷3
32450555.25
n÷5
25960444.2
n2
16848616576532841
n3
2.1869878524114E+24
n4
2.8387588054302E+32
n5
3.6847719782814E+40
2 √n
11393.077766785
3 √n
506.32267196345
4 √n
106.73836127084
5 √n
41.942703922546
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129802220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129802221 can be divided by 4 positive divisors.
The sum of these divisors (counting 129802221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001001111111101101
3
Ternary
100001020122011200
4
Quaternary
13233021333231
5
Quinary
231212132341
6
Senary
20514040113
8
Octal
757117755
10
Decimal
129802221
12
Duodecimal
37579039
16
Hexadecimal
7bc9fed
20
Vigesimal
20b55b1
36
Base36
25a419
md5
b9592bc11df1844ab8c5da439f4c8cba
sha1
36ec4e1d09e982d0e98f1b70a64be8dfdc0f844d
sha256
d1702e6be52683e8069d20fccf649266b5cbdafde86bfe1926beba01aaf7c325
sha512
ac6bc6961a9166d88c5f600abae7a215d62f3b8d96af4fd75cb75873d3a1e733526d147346c3091b593f12a805c662edaa2de5391aa601b4b1e512bcc0ff21bd
ripemd-160
b7c33e613b3df8d893c93cb765f83bd7e4a60a98
Diameter
259604442
Circumference
815571407.82648
Area
5.2931490059987E+16
Volume
9.1608332941676E+24
Surface area
2.1172596023995E+17
Circumference
815571407.82648
Perimeter
519208884
Area
16848616576532841
Diagonal
183568061.36435
Surface area
101091699459197046
Volume
2.1869878524114E+24
Space diagonal
224824041.70728
Perimeter
389406663
Area
7.2956649869505E+15
Altitude
112412020.85364
Surface area
7.2956649869505E+15
Volume
2.5773899013545E+23
Height
61189353.788117