129802261 is an odd 9-digits composite number following 129802260
and preceding 129802262 . In scientific notation, it is written as 1.29802261 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 129765132 positive integers (up to 129802261) that are relatively prime to 129802261.
129802261 has 4 divisors, whose sum is 129839392
The reverse of 129802261 is 162208921
Previous prime number is 3907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million eight hundred two thousand two hundred sixty-one
Scientific notation
1.29802261 × 10^8
Engineering notation
1.29802261 × 10^6
Prime Factorization
3907 × 33223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129802261
Product of the distinct prime numbers
The prime factorization of 129802261 is 3907 × 33223.
Since it has a total of 2 prime factors.
10 , 6 , 54 , 68 , 568 , 804 , 9491 , 4008 , 61256 , 93715 , 138296 , 447663 , 6580380 , 3015839 , 93805326 , 70446702 , 859608832 , 364352082 , 3264425293 , 7823977003
n×2
259604522
n×3
389406783
n×4
519209044
n×5
649011305
n÷2
64901130.5
n÷3
43267420.333333
n÷3
32450565.25
n÷5
25960452.2
n2
16848626960712121
n3
2.186989874246E+24
n4
2.8387623046124E+32
n5
3.6847776558025E+40
2 √n
11393.079522236
3 √n
506.3227239731
4 √n
106.73836949399
5 √n
41.942706507568
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
-129802260
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 129802261 can be divided by 4 positive divisors.
The sum of these divisors (counting 129802261) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001010000000010101
3
Ternary
100001020122020011
4
Quaternary
13233022000111
5
Quinary
231212133021
6
Senary
20514040221
8
Octal
757120025
10
Decimal
129802261
12
Duodecimal
37579071
16
Hexadecimal
7bca015
20
Vigesimal
20b55d1
36
Base36
25a42d
md5
5f269adf07a63513cdafca3a21a7e968
sha1
c9eb898e072d006024bddbd33663c6a5a7a3e955
sha256
4dcfe75cb68a45423de68929af959086ae5b536c9d430876b7c4d6bc892bb2e7
sha512
a037a2c6d75d0511ccb5ac69059ce29bd3139f280dacc7820ed9fe62379637df63adae8c235c7104b9c344710cd626f53e1b333ae99ee60f669bdfa948995fe3
ripemd-160
552ddd673c9f7d0806ecf0ecb23728fed3e6fbf2
Diameter
259604522
Circumference
815571659.15389
Area
5.2931522682848E+16
Volume
9.1608417632086E+24
Surface area
2.1172609073139E+17
Circumference
815571659.15389
Perimeter
519209044
Area
16848626960712121
Diagonal
183568117.93289
Surface area
101091761764272726
Volume
2.186989874246E+24
Space diagonal
224824110.98932
Perimeter
389406783
Area
7.295669483432E+15
Altitude
112412055.49466
Surface area
7.295669483432E+15
Volume
2.5773922841094E+23
Height
61189372.644297