129352686 is an even 9-digits composite number following 129352685
and preceding 129352687 . In scientific notation, it is written as 1.29352686 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42114744 positive integers (up to 129352686) that are relatively prime to 129352686.
129352686 has 16 divisors, whose sum is 264722304
The reverse of 129352686 is 686253921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred fifty-two thousand six hundred eighty-six
Scientific notation
1.29352686 × 10^8
Engineering notation
1.29352686 × 10^6
Prime Factorization
2 × 3 × 43 × 501367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129352686
Product of the distinct prime numbers
The prime factorization of 129352686 is 2 × 3 × 43 × 501367.
Since it has a total of 4 prime factors.
3 , 2 , 44 , 77 , 768 , 782 , 8936 , 8080 , 81195 , 29794 , 538715 , 940287 , 3479992 , 4404261 , 7642038 , 44581408 , 204814828 , 615580524 , 4086628472 , 6493696305
n×2
258705372
n×3
388058058
n×4
517410744
n×5
646763430
n÷2
64676343
n÷3
43117562
n÷3
32338171.5
n÷5
25870537.2
n2
16732117375414596
n3
2.1643443249771E+24
n4
2.7996375186465E+32
n5
3.621406328633E+40
2 √n
11373.332229386
3 √n
505.73749187865
4 √n
106.64582612267
5 √n
41.913612144369
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 501367 , 1002734 , 1504101 , 3008202 , 21558781 , 43117562 , 64676343 , 129352686
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
-129352685
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 129352686 can be divided by 16 positive divisors.
The sum of these divisors (counting 129352686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011100001111101110
3
Ternary
100000101210112020
4
Quaternary
13231130033232
5
Quinary
231103241221
6
Senary
20500251010
8
Octal
755341756
10
Decimal
129352686
12
Duodecimal
373a0a66
16
Hexadecimal
7b5c3ee
20
Vigesimal
20891e6
36
Base36
250h66
md5
69853074a1f2a453ae950647efec47d7
sha1
741cfb7d344cb1e2e981e7be7a444d885823fcd5
sha256
001c0eac960b0970485e700026eb5d03ad7de1d64bfd39f190e9a6d665f58e78
sha512
010c59e5d5b540919478af63ff38c546ea50e8f5bab1b0d5def9f9bfb0d5b997843674e4ca87d460798f8ce62e94557077d81d8f9237c7337b3e4cc4f5051d36
ripemd-160
0de57b54c645c74c89c8883f2bbbeefc8ec603c1
Diameter
258705372
Circumference
812746896.11941
Area
5.2565497025605E+16
Volume
9.0659843082493E+24
Surface area
2.1026198810242E+17
Circumference
812746896.11941
Perimeter
517410744
Area
16732117375414596
Diagonal
182932322.87059
Surface area
100392704252487576
Volume
2.1643443249771E+24
Space diagonal
224045424.2475
Perimeter
388058058
Area
7.245219353106E+15
Altitude
112022712.12375
Surface area
7.245219353106E+15
Volume
2.5507042483566E+23
Height
60977440.956863