20698974 is an even 8-digits composite number following 20698973
and preceding 20698975 . In scientific notation, it is written as 2.0698974 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 6899652 positive integers (up to 20698974) that are relatively prime to 20698974.
20698974 has 8 divisors, whose sum is 34498320
The reverse of 20698974 is 47989602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
2.0698974 × 10^7
Engineering notation
2.0698974 × 10^6
Prime Factorization
2 × 9 × 1149943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698974
Product of the distinct prime numbers
The prime factorization of 20698974 is 2 × 9 × 1149943.
Since it has a total of 3 prime factors.
1 , 1 , 92 , 92 , 444 , 423 , 755 , 2704 , 77275 , 91538 , 794650 , 287740 , 7355213 , 2763284 , 94794717 , 54399019 , 770201213 , 702739907 , 2027227132 , 6856200644
n×2
41397948
n×3
62096922
n×4
82795896
n×5
103494870
n÷2
10349487
n÷3
6899658
n÷3
5174743.5
n÷5
4139794.8
n2
428447524652676
n3
8.8684241731501E+21
n4
1.8356728138101E+29
n5
3.7996543845561E+36
2 √n
4549.6125109728
3 √n
274.56780154022
4 √n
67.450815495239
5 √n
29.052918366074
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
-20698973
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 20698974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011101011110
3
Ternary
1102221121122200
4
Quaternary
1032331131132
5
Quinary
20244331344
6
Senary
2015352330
8
Octal
116753536
10
Decimal
20698974
12
Duodecimal
6b226a6
16
Hexadecimal
13bd75e
20
Vigesimal
69778e
36
Base36
cbnfi
md5
ca6ed9a6e7fe58f03daeecbc0c785134
sha1
7a95ff10924b4ef6e95389d623bab23565fee2c7
sha256
ddb03d5c27924dd7af31ab6dd61e25e6f320530dfb51c156ba4b66629913c631
sha512
d43fa7fe582b108f311d68abe71d35969af10fc130d2c4b2887bed35e12dd82100d71b983d5c08c5b489a21e79b9cfaac5605e64cbff1d80a38a0a691470b866
ripemd-160
a60267935bc1d55f44442cb1557d5d846eef1154
Diameter
41397948
Circumference
130055489.31049
Area
1.3460075958976E+15
Volume
3.7147968308382E+22
Surface area
5.3840303835903E+15
Circumference
130055489.31049
Perimeter
82795896
Area
428447524652676
Diagonal
29272769.758008
Surface area
2570685147916056
Volume
8.8684241731501E+21
Space diagonal
35851674.632547
Perimeter
62096922
Area
1.8552322026889E+14
Altitude
17925837.316274
Surface area
1.8552322026889E+14
Volume
1.0451538118789E+21
Height
9757589.919336