20698746 is an even 8-digits composite number following 20698745
and preceding 20698747 . In scientific notation, it is written as 2.0698746 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6899580 positive integers (up to 20698746) that are relatively prime to 20698746.
20698746 has 8 divisors, whose sum is 41397504
The reverse of 20698746 is 64789602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-eight thousand seven hundred forty-six
Scientific notation
2.0698746 × 10^7
Engineering notation
2.0698746 × 10^6
Prime Factorization
2 × 3 × 3449791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698746
Product of the distinct prime numbers
The prime factorization of 20698746 is 2 × 3 × 3449791.
Since it has a total of 3 prime factors.
4 , 9 , 60 , 14 , 276 , 706 , 1819 , 5224 , 61432 , 69058 , 591423 , 502122 , 7111022 , 1117706 , 30829841 , 60505540 , 222141268 , 3110852 , 5002031547 , 9308844755
n×2
41397492
n×3
62096238
n×4
82794984
n×5
103493730
n÷2
10349373
n÷3
6899582
n÷3
5174686.5
n÷5
4139749.2
n2
428438085972516
n3
8.8681311182713E+21
n4
1.8355919351179E+29
n5
3.7994451224655E+36
2 √n
4549.5874538248
3 √n
274.56679341153
4 √n
67.450629751136
5 √n
29.052854361988
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
-20698745
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 20698746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011001111010
3
Ternary
1102221121100020
4
Quaternary
1032331121322
5
Quinary
20244324441
6
Senary
2015351310
8
Octal
116753172
10
Decimal
20698746
12
Duodecimal
6b22536
16
Hexadecimal
13bd67a
20
Vigesimal
6976h6
36
Base36
cbn96
md5
a3337098a7c981b411a4d3537d2eb111
sha1
b12a839ab7ac5fce5f512137847c9ca0870defab
sha256
c2801ad745fdcc9a6365b9df6509633492e0fdb0210616fd6a9d2fe8cdbb36e5
sha512
a94b0e6d0ef3ae4ca9c046a0d9546f2b75b83ea254fb0cd45ffb3326d56d6ca13b1c0973d0c0334cb7e20d2b43be5fa49b1da04341529ba562069db56b90a09f
ripemd-160
104b6fa02fbdf1a071a7d1169fca101a5b104ca5
Diameter
41397492
Circumference
130054056.74424
Area
1.3459779434093E+15
Volume
3.7146740762976E+22
Surface area
5.3839117736373E+15
Circumference
130054056.74424
Perimeter
82794984
Area
428438085972516
Diagonal
29272447.317316
Surface area
2570628515835096
Volume
8.8681311182713E+21
Space diagonal
35851279.724963
Perimeter
62096238
Area
1.8551913320049E+14
Altitude
17925639.862482
Surface area
1.8551913320049E+14
Volume
1.0451192750302E+21
Height
9757482.4391053