129207914 is an even 9-digits composite number following 129207913
and preceding 129207915 . In scientific notation, it is written as 1.29207914 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 58413960 positive integers (up to 129207914) that are relatively prime to 129207914.
129207914 has 16 divisors, whose sum is 196468800
The reverse of 129207914 is 419702921
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred seven thousand nine hundred fourteen
Scientific notation
1.29207914 × 10^8
Engineering notation
1.29207914 × 10^6
Prime Factorization
2 × 121 × 199 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129207914
Product of the distinct prime numbers
The prime factorization of 129207914 is 2 × 121 × 199 × 2683.
Since it has a total of 4 prime factors.
5 , 8 , 84 , 62 , 171 , 652 , 516 , 5789 , 12982 , 49273 , 648649 , 939428 , 541616 , 8533456 , 83361938 , 13233564 , 438697368 , 446445293 , 1160602884 , 8816098007
n×2
258415828
n×3
387623742
n×4
516831656
n×5
646039570
n÷2
64603957
n÷3
43069304.666667
n÷3
32301978.5
n÷5
25841582.8
n2
16694685040231396
n3
2.1570854289353E+24
n4
2.7871250859253E+32
n5
3.6011861840947E+40
2 √n
11366.965910039
3 √n
505.54874702867
4 √n
106.61597399095
5 √n
41.904225967762
1 , 2 , 121 , 199 , 242 , 398 , 2683 , 5366 , 24079 , 48158 , 324643 , 533917 , 649286 , 1067834 , 64603957 , 129207914
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
-129207913
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 129207914 can be divided by 16 positive divisors.
The sum of these divisors (counting 129207914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111000111001101010
3
Ternary
100000010102221022
4
Quaternary
13230320321222
5
Quinary
231034123124
6
Senary
20453212442
8
Octal
754707152
10
Decimal
129207914
12
Duodecimal
37331122
16
Hexadecimal
7b38e6a
20
Vigesimal
207ajfe
36
Base36
24xdgq
md5
7c98324056fc91c64c797c5d90219605
sha1
1d37e068d9b7a18c4ba0b52ed124e21395e50eac
sha256
40b77c91adf758945f0035366609de16d77229ea07f015c764b861001b09f0b2
sha512
e8f993f68229f740bafd1c150fb7ae8aff23ac71dd938343755743eed9251022d60082423688049a82f82c8e35758014091867d666237e04b6d8f56fd6dcf31a
ripemd-160
10516cf531bda72e2c9949b0037c9b7c3458508f
Diameter
258415828
Circumference
811837266.81612
Area
5.2447899876386E+16
Volume
9.0355783156117E+24
Surface area
2.0979159950555E+17
Circumference
811837266.81612
Perimeter
516831656
Area
16694685040231396
Diagonal
182727584.34474
Surface area
100168110241388376
Volume
2.1570854289353E+24
Space diagonal
223794671.78799
Perimeter
387623742
Area
7.2290106765102E+15
Altitude
111897335.894
Surface area
7.2290106765102E+15
Volume
2.5421495573314E+23
Height
60909194.781579