20974493 is an odd 8-digits composite number following 20974492
and preceding 20974494 . In scientific notation, it is written as 2.0974493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20462880 positive integers (up to 20974493) that are relatively prime to 20974493.
20974493 has 4 divisors, whose sum is 21486108
The reverse of 20974493 is 39447902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-four thousand four hundred ninety-three
Scientific notation
2.0974493 × 10^7
Engineering notation
2.0974493 × 10^6
Prime Factorization
41 × 511573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20974493
Product of the distinct prime numbers
The prime factorization of 20974493 is 41 × 511573.
Since it has a total of 2 prime factors.
6 , 3 , 90 , 65 , 744 , 563 , 9778 , 7680 , 36475 , 92339 , 951867 , 380887 , 6250330 , 2040690 , 66836130 , 88238677 , 313338323 , 492168219 , 1774193054 , 8485205653
n×2
41948986
n×3
62923479
n×4
83897972
n×5
104872465
n÷2
10487246.5
n÷3
6991497.6666667
n÷3
5243623.25
n÷5
4194898.6
n2
439929356607049
n3
9.2272952106491E+21
n4
1.9353783880469E+29
n5
4.0593580452441E+36
2 √n
4579.7918074952
3 √n
275.7806709875
4 √n
67.674159082291
5 √n
29.12985308925
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
-20974492
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 20974493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20974493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000101110011101
3
Ternary
1110110121121002
4
Quaternary
1100000232131
5
Quinary
20332140433
6
Senary
2025320045
8
Octal
120005635
10
Decimal
20974493
12
Duodecimal
7036025
16
Hexadecimal
1400b9d
20
Vigesimal
6b1g4d
36
Base36
chk0t
md5
74692009afa4d6d0a50b21c21499e22a
sha1
40fee6651e216289d22b1886f7aafec8b922bdda
sha256
d349beba97ae7526d8ee33329ce0141edc415cbf83833bd4f0c766460f1f9654
sha512
ef5f1317aa4fe0eebe392629c208a06869957227095d6b0ed496593f0e0a54eac9dc597266ccf70ceb2c1bc4c33fe2b04a50c21f9dedb990c912c11d6d720617
ripemd-160
e402411853e14d0a1a9c4349f3642ab6cd2ad1de
Diameter
41948986
Circumference
131786626.24314
Area
1.3820788348152E+15
Volume
3.8651203795039E+22
Surface area
5.5283153392608E+15
Circumference
131786626.24314
Perimeter
83897972
Area
439929356607049
Diagonal
29662412.4645
Surface area
2639576139642294
Volume
9.2272952106491E+21
Space diagonal
36328887.538998
Perimeter
62923479
Area
1.9049499934612E+14
Altitude
18164443.769499
Surface area
1.9049499934612E+14
Volume
1.0874471692433E+21
Height
9887470.8214998