20698885 is an odd 8-digits composite number following 20698884
and preceding 20698886 . In scientific notation, it is written as 2.0698885 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15387840 positive integers (up to 20698885) that are relatively prime to 20698885.
20698885 has 8 divisors, whose sum is 24869376
The reverse of 20698885 is 58889602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred ninety-eight thousand eight hundred eighty-five
Scientific notation
2.0698885 × 10^7
Engineering notation
2.0698885 × 10^6
Prime Factorization
1007 × 5 × 4111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698885
Product of the distinct prime numbers
The prime factorization of 20698885 is 1007 × 5 × 4111.
Since it has a total of 3 prime factors.
10 , 8 , 74 , 36 , 374 , 593 , 5616 , 6221 , 79474 , 15006 , 972455 , 615823 , 8265575 , 23857 , 46263457 , 17467708 , 219543341 , 819510855 , 5045320185 , 9924291904
n×2
41397770
n×3
62096655
n×4
82795540
n×5
103494425
n÷2
10349442.5
n÷3
6899628.3333333
n÷3
5174721.25
n÷5
4139777
n2
428443840243225
n3
8.8683097781529E+21
n4
1.8356412424236E+29
n5
3.7995726978184E+36
2 √n
4549.6027299095
3 √n
274.56740801719
4 √n
67.450742990048
5 √n
29.05289338209
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
-20698884
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 20698885 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011100000101
3
Ternary
1102221121112101
4
Quaternary
1032331130011
5
Quinary
20244331020
6
Senary
2015352101
8
Octal
116753405
10
Decimal
20698885
12
Duodecimal
6b22631
16
Hexadecimal
13bd705
20
Vigesimal
697745
36
Base36
cbnd1
md5
76ff0b93f47605d23803a3b24f62cb86
sha1
79628bfd64e0dc3168d85306c3205148435ec9f9
sha256
4718b6f4b53582a69eb6b232a1c31accfd36d4b9f444d56a15834fedb7570cfb
sha512
245aa38ba1f39c8f75dfa300ca4768c438b08e74327a4bbb2f8f391a5ab0c0cb207e9a95dbe14fbcbe7ecbc5693715cddc2696d87e8e1693a91e79309d933396
ripemd-160
bb4fdc0873d7e30521daa9eb5d7d70345f9aa121
Diameter
41397770
Circumference
130054930.107
Area
1.3459960209839E+15
Volume
3.7147489131738E+22
Surface area
5.3839840839357E+15
Circumference
130054930.107
Perimeter
82795540
Area
428443840243225
Diagonal
29272643.893001
Surface area
2570663041459350
Volume
8.8683097781529E+21
Space diagonal
35851520.480025
Perimeter
62096655
Area
1.855216248728E+14
Altitude
17925760.240013
Surface area
1.855216248728E+14
Volume
1.0451403302991E+21
Height
9757547.9643337