129371566 is an even 9-digits composite number following 129371565
and preceding 129371567 . In scientific notation, it is written as 1.29371566 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64213488 positive integers (up to 129371566) that are relatively prime to 129371566.
129371566 has 8 divisors, whose sum is 195474240
The reverse of 129371566 is 665173921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred seventy-one thousand five hundred sixty-six
Scientific notation
1.29371566 × 10^8
Engineering notation
1.29371566 × 10^6
Prime Factorization
2 × 137 × 472159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129371566
Product of the distinct prime numbers
The prime factorization of 129371566 is 2 × 137 × 472159.
Since it has a total of 3 prime factors.
4 , 3 , 80 , 34 , 723 , 344 , 9206 , 2324 , 61979 , 73160 , 350076 , 580320 , 9910084 , 9887991 , 3494112 , 83372044 , 936411591 , 930479981 , 7145579326 , 6480220325
n×2
258743132
n×3
388114698
n×4
517486264
n×5
646857830
n÷2
64685783
n÷3
43123855.333333
n÷3
32342891.5
n÷5
25874313.2
n2
16737002089292356
n3
2.165292170437E+24
n4
2.8012723893698E+32
n5
3.6240499580533E+40
2 √n
11374.162210906
3 √n
505.76209608191
4 √n
106.64971735033
5 √n
41.914835594497
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129371565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129371566 can be divided by 8 positive divisors.
The sum of these divisors (counting 129371566) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100000110110101110
3
Ternary
100000102202102111
4
Quaternary
13231200312232
5
Quinary
231104342231
6
Senary
20500514234
8
Octal
755406656
10
Decimal
129371566
12
Duodecimal
373ab97a
16
Hexadecimal
7b60dae
20
Vigesimal
208b8i6
36
Base36
250vqm
md5
c35bdbba22e728913818eded7d1e56b2
sha1
f360b8f9e164e6d468d9ce19c93d9b6d8c4d259c
sha256
a74c181391fac9e8c516ec3ce277de6fcc76f15f6f067575bf9b61fd84e21fe1
sha512
4d7aa52780eb8fe842e788787c78c2d6d98b59193ea7a0ca0c639fe556213ef02656bd9fe9b6553f91489c5d30a4f1c6fec13765173c94941e4dc12b5ce12acf
ripemd-160
51fd6f5175a396b67e717d47dcd07c22a7defbcf
Diameter
258743132
Circumference
812865522.65801
Area
5.2580842806838E+16
Volume
9.0699546340273E+24
Surface area
2.1032337122735E+17
Circumference
812865522.65801
Perimeter
517486264
Area
16737002089292356
Diagonal
182959023.22265
Surface area
100422012535754136
Volume
2.165292170437E+24
Space diagonal
224078125.36675
Perimeter
388114698
Area
7.2473344962602E+15
Altitude
112039062.68338
Surface area
7.2473344962602E+15
Volume
2.5518212949436E+23
Height
60986341.074215