20698969 is an odd 8-digits composite number following 20698968
and preceding 20698970 . In scientific notation, it is written as 2.0698969 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 20673460 positive integers (up to 20698969) that are relatively prime to 20698969.
20698969 has 4 divisors, whose sum is 20724480
The reverse of 20698969 is 96989602
Previous prime number is 24671
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million six hundred ninety-eight thousand nine hundred sixty-nine
Scientific notation
2.0698969 × 10^7
Engineering notation
2.0698969 × 10^6
Prime Factorization
24671 × 839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698969
Product of the distinct prime numbers
The prime factorization of 20698969 is 24671 × 839.
Since it has a total of 2 prime factors.
4 , 1 , 69 , 82 , 495 , 465 , 974 , 2238 , 60048 , 32036 , 734860 , 252231 , 8873202 , 9885023 , 14112300 , 84359967 , 428141875 , 928145505 , 7717472319 , 2101127744
n×2
41397938
n×3
62096907
n×4
82795876
n×5
103494845
n÷2
10349484.5
n÷3
6899656.3333333
n÷3
5174742.25
n÷5
4139793.8
n2
428447317662961
n3
8.8684177464388E+21
n4
1.8356710401259E+29
n5
3.7996497953763E+36
2 √n
4549.6119614754
3 √n
274.56777943222
4 √n
67.45081142192
5 √n
29.052916962482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011101011001
3
Ternary
1102221121122111
4
Quaternary
1032331131121
5
Quinary
20244331334
6
Senary
2015352321
8
Octal
116753531
10
Decimal
20698969
12
Duodecimal
6b226a1
16
Hexadecimal
13bd759
20
Vigesimal
697789
36
Base36
cbnfd
md5
947d68b56b45c5f66eb493ef5aaa90f2
sha1
629cab31a35eaff4333461d2db45cf5779cf05dc
sha256
e5e171a0a5e424839fc00aee255da6065c1c89b80b557bbbe7a8bd205987bc16
sha512
ace49e4b62fdb9a41f67fa149644e55147fd7a9bba179806cb51fddb8c713648d9edb1ad419d1a596eebc308efe5fa3c990fa73fa6157daf8c751ef36a458113
ripemd-160
f4ddf536262ee9967dc8882eb07b99c6f061b524
Diameter
41397938
Circumference
130055457.89457
Area
1.3460069456202E+15
Volume
3.7147941388237E+22
Surface area
5.3840277824808E+15
Circumference
130055457.89457
Perimeter
82795876
Area
428447317662961
Diagonal
29272762.68694
Surface area
2570683905977766
Volume
8.8684177464388E+21
Space diagonal
35851665.972293
Perimeter
62096907
Area
1.8552313063971E+14
Altitude
17925832.986147
Surface area
1.8552313063971E+14
Volume
1.0451530544837E+21
Height
9757587.5623134