129489269 is an odd 9-digits composite number following 129489268
and preceding 129489270 . In scientific notation, it is written as 1.29489269 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 102247488 positive integers (up to 129489269) that are relatively prime to 129489269.
129489269 has 16 divisors, whose sum is 159691392
The reverse of 129489269 is 962984921
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred eighty-nine thousand two hundred sixty-nine
Scientific notation
1.29489269 × 10^8
Engineering notation
1.29489269 × 10^6
Prime Factorization
13 × 7 × 643 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129489269
Product of the distinct prime numbers
The prime factorization of 129489269 is 13 × 7 × 643 × 2213.
Since it has a total of 4 prime factors.
2 , 5 , 50 , 68 , 853 , 33 , 8948 , 6168 , 8873 , 53892 , 322413 , 154927 , 9301886 , 4209956 , 29611894 , 91468171 , 410523850 , 578856310 , 6545165700 , 7984471080
n×2
258978538
n×3
388467807
n×4
517957076
n×5
647446345
n÷2
64744634.5
n÷3
43163089.666667
n÷3
32372317.25
n÷5
25897853.8
n2
16767470786154361
n3
2.171207535078E+24
n4
2.8114807656454E+32
n5
3.6405658915098E+40
2 √n
11379.335173902
3 √n
505.91543135091
4 √n
106.6739667112
5 √n
41.922459692457
1 , 7 , 13 , 91 , 643 , 2213 , 4501 , 8359 , 15491 , 28769 , 58513 , 201383 , 1422959 , 9960713 , 18498467 , 129489269
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129489268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129489269 can be divided by 16 positive divisors.
The sum of these divisors (counting 129489269) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111101100101110101
3
Ternary
100000122201212212
4
Quaternary
13231331211311
5
Quinary
231122124034
6
Senary
20503223205
8
Octal
755754565
10
Decimal
129489269
12
Duodecimal
37447b05
16
Hexadecimal
7b7d975
20
Vigesimal
2096339
36
Base36
253ek5
md5
0dd033a38eb5189e57b722fed248210a
sha1
7bccd39b8ec4ef028a692de14d2c54a22b6d970a
sha256
0868242fcad35b5fc5791b3159da2286ef6f30cdc7ebc9db4c51336f34e96e4c
sha512
82d220c4f68a22f350c65aa6998c28761a5236426b0719600dda53a143d80c28504a3ae40a8e8f7ed6e79cb9608b1c6b7cfde677d305e8a011d31101c411e1ee
ripemd-160
e0662295a6c4a97cff7317eb0eebe9529590067c
Diameter
258978538
Circumference
813605072.41823
Area
5.2676563041064E+16
Volume
9.0947328554931E+24
Surface area
2.1070625216426E+17
Circumference
813605072.41823
Perimeter
517957076
Area
16767470786154361
Diagonal
183125480.40158
Surface area
100604824716926166
Volume
2.171207535078E+24
Space diagonal
224281992.94295
Perimeter
388467807
Area
7.2605278290116E+15
Altitude
112140996.47148
Surface area
7.2605278290116E+15
Volume
2.5587926190283E+23
Height
61041826.800526