20698870 is an even 8-digits composite number following 20698869
and preceding 20698871 . In scientific notation, it is written as 2.0698870 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8279544 positive integers (up to 20698870) that are relatively prime to 20698870.
20698870 has 8 divisors, whose sum is 37257984
The reverse of 20698870 is 07889602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-eight thousand eight hundred seventy
Scientific notation
2.0698870 × 10^7
Engineering notation
2.0698870 × 10^6
Prime Factorization
2 × 5 × 2069887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698870
Product of the distinct prime numbers
The prime factorization of 20698870 is 2 × 5 × 2069887.
Since it has a total of 3 prime factors.
5 , 7 , 81 , 26 , 970 , 144 , 3882 , 6793 , 99601 , 22252 , 192131 , 958809 , 3067390 , 6938359 , 80489932 , 37616441 , 475639303 , 25607172 , 4688524078 , 1809502738
n×2
41397740
n×3
62096610
n×4
82795480
n×5
103494350
n÷2
10349435
n÷3
6899623.3333333
n÷3
5174717.5
n÷5
4139774
n2
428443219276900
n3
8.868290498194E+21
n4
1.8356359214435E+29
n5
3.799558930529E+36
2 √n
4549.6010814136
3 √n
274.56734169297
4 √n
67.450730770049
5 √n
29.052889171298
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
-20698869
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 20698870 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011011110110
3
Ternary
1102221121111211
4
Quaternary
1032331123312
5
Quinary
20244330440
6
Senary
2015352034
8
Octal
116753366
10
Decimal
20698870
12
Duodecimal
6b2261a
16
Hexadecimal
13bd6f6
20
Vigesimal
69773a
36
Base36
cbncm
md5
75eea9a12234dfd92d5530a55994f14e
sha1
3c963789935b91cf014ce396b9891614a570e49f
sha256
6fef8eb90a91011bfabbd4682feaf9e185f5ddd8ff94535fad4248ead2fbe7d3
sha512
43cdae5878bd110715e86c7e625b3644943088a29ed8e6036a1833d6734e5d08b0f19e579173aea11111952bb63752dd6372f2ace1df609e2dcf11d43015693f
ripemd-160
cd138cd430d3d5b6dab1971f09bf166391431fa3
Diameter
41397740
Circumference
130054835.85922
Area
1.3459940701607E+15
Volume
3.7147408372035E+22
Surface area
5.3839762806427E+15
Circumference
130054835.85922
Perimeter
82795480
Area
428443219276900
Diagonal
29272622.679798
Surface area
2570659315661400
Volume
8.868290498194E+21
Space diagonal
35851494.499263
Perimeter
62096610
Area
1.8552135598649E+14
Altitude
17925747.249632
Surface area
1.8552135598649E+14
Volume
1.0451380581342E+21
Height
9757540.8932659