129702405 is an odd 9-digits composite number following 129702404
and preceding 129702406 . In scientific notation, it is written as 1.29702405 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 55351296 positive integers (up to 129702405) that are relatively prime to 129702405.
129702405 has 32 divisors, whose sum is 174240000
The reverse of 129702405 is 504207921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million seven hundred two thousand four hundred five
Scientific notation
1.29702405 × 10^8
Engineering notation
1.29702405 × 10^6
Prime Factorization
21 × 5 × 23 × 43 × 1249
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129702405
Product of the distinct prime numbers
The prime factorization of 129702405 is 21 × 5 × 23 × 43 × 1249.
Since it has a total of 5 prime factors.
2 , 9 , 22 , 6 , 577 , 880 , 184 , 1717 , 73254 , 50459 , 320288 , 260495 , 641106 , 5645858 , 95897580 , 82363717 , 443186795 , 329706306 , 8132668408 , 3992356578
n×2
259404810
n×3
389107215
n×4
518809620
n×5
648512025
n÷2
64851202.5
n÷3
43234135
n÷3
32425601.25
n÷5
25940481
n2
16822713862784025
n3
2.1819464466299E+24
n4
2.8300370170911E+32
n5
3.6706260735574E+40
2 √n
11388.696369647
3 √n
506.19285378422
4 √n
106.71783529311
5 √n
41.936251272882
1 , 5 , 21 , 23 , 43 , 105 , 115 , 215 , 483 , 903 , 989 , 1249 , 2415 , 4515 , 4945 , 6245 , 20769 , 26229 , 28727 , 53707 , 103845 , 131145 , 143635 , 268535 , 603267 , 1127847 , 1235261 , 3016335 , 5639235 , 6176305 , 25940481 , 129702405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129702404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129702405 can be divided by 32 positive divisors.
The sum of these divisors (counting 129702405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110110001101000000101
3
Ternary
100001001120020210
4
Quaternary
13232301220011
5
Quinary
231200434110
6
Senary
20511550033
8
Octal
756615005
10
Decimal
129702405
12
Duodecimal
3752b319
16
Hexadecimal
7bb1a05
20
Vigesimal
20acg05
36
Base36
257z0l
md5
d14a10bc6386302e12847768de6a0d7a
sha1
bd7ce05c6a173eea908ac167f9be7c3c2539328e
sha256
0dfc17941bc21049fd66a684f12f06ed04628e926796f3c0760384dfd5903479
sha512
d81b68fa8b169f88dc9c4c9afeb2b05ee9c3e9f580cd9a68192a26048bcd7da38649b12b737327513f1193a148082b6c9b5a9f1988f9b6d0d15219c491270b08
ripemd-160
912ba6c1547185553424e351a96003936a837c90
Diameter
259404810
Circumference
814944245.40186
Area
5.2850114284765E+16
Volume
9.1397159030119E+24
Surface area
2.1140045713906E+17
Circumference
814944245.40186
Perimeter
518809620
Area
16822713862784025
Diagonal
183426900.22341
Surface area
100936283176704150
Volume
2.1819464466299E+24
Space diagonal
224651155.32388
Perimeter
389107215
Area
7.2844487828838E+15
Altitude
112325577.66194
Surface area
7.2844487828838E+15
Volume
2.5714485476632E+23
Height
61142300.074469