129693668 is an even 9-digits composite number following 129693667
and preceding 129693669 . In scientific notation, it is written as 1.29693668 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 58406400 positive integers (up to 129693668) that are relatively prime to 129693668.
129693668 has 24 divisors, whose sum is 231665280
The reverse of 129693668 is 866396921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred ninety-three thousand six hundred sixty-eight
Scientific notation
1.29693668 × 10^8
Engineering notation
1.29693668 × 10^6
Prime Factorization
2 × 2 × 3133 × 79 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64846834
Product of the distinct prime numbers
The prime factorization of 129693668 is 2 × 2 × 3133 × 79 × 131.
Since it has a total of 5 prime factors.
4 , 8 , 90 , 27 , 931 , 568 , 6538 , 8387 , 94828 , 69387 , 557494 , 890386 , 264665 , 3311734 , 21935857 , 53186814 , 45239170 , 972095478 , 3537424874 , 8739305124
n×2
259387336
n×3
389081004
n×4
518774672
n×5
648468340
n÷2
64846834
n÷3
43231222.666667
n÷3
32423417
n÷5
25938733.6
n2
16820447519294224
n3
2.1815055361788E+24
n4
2.8292745474933E+32
n5
3.6693899384345E+40
2 √n
11388.312781093
3 √n
506.1814874921
4 √n
106.71603806876
5 √n
41.935686276574
1 , 2 , 4 , 79 , 131 , 158 , 262 , 316 , 524 , 3133 , 6266 , 10349 , 12532 , 20698 , 41396 , 247507 , 410423 , 495014 , 820846 , 990028 , 1641692 , 32423417 , 64846834 , 129693668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129693667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129693668 can be divided by 24 positive divisors.
The sum of these divisors (counting 129693668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101111011111100100
3
Ternary
100001001010021012
4
Quaternary
13232233133210
5
Quinary
231200144133
6
Senary
20511441352
8
Octal
756573744
10
Decimal
129693668
12
Duodecimal
37526258
16
Hexadecimal
7baf7e4
20
Vigesimal
20abe38
36
Base36
257s9w
md5
8b89beed508c08e81782832f75a8f591
sha1
3ff4727b335af4c4aa344033d832a64075efac4d
sha256
7c9055b2b1e07a01ed8c48005c2756abd38b56a9fe6795e7eaf24a4e4e0ca782
sha512
76e6e13c8ce8bfa37ec1dff19d68aa1daed9b8bd180f0cd046cfea7fe267f06f74248f52159ce74737eb7b86056ff164dcc70976e284ccf22cac86567c9f77e5
ripemd-160
be350e7c1f331700686665717594e29b49192b88
Diameter
259387336
Circumference
814889349.21183
Area
5.2842994356707E+16
Volume
9.1378690216329E+24
Surface area
2.1137197742683E+17
Circumference
814889349.21183
Perimeter
518774672
Area
16820447519294224
Diagonal
183414544.23951
Surface area
100922685115765344
Volume
2.1815055361788E+24
Space diagonal
224636022.39597
Perimeter
389081004
Area
7.2834674273659E+15
Altitude
112318011.19798
Surface area
7.2834674273659E+15
Volume
2.5709289297133E+23
Height
61138181.413171