20791874 is an even 8-digits composite number following 20791873
and preceding 20791875 . In scientific notation, it is written as 2.0791874 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10395936 positive integers (up to 20791874) that are relatively prime to 20791874.
20791874 has 4 divisors, whose sum is 31187814
The reverse of 20791874 is 47819702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-one thousand eight hundred seventy-four
Scientific notation
2.0791874 × 10^7
Engineering notation
2.0791874 × 10^6
Prime Factorization
2 × 10395937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791874
Product of the distinct prime numbers
The prime factorization of 20791874 is 2 × 10395937.
Since it has a total of 2 prime factors.
4 , 1 , 47 , 14 , 777 , 117 , 4202 , 3651 , 87085 , 47386 , 276120 , 331995 , 3766571 , 609969 , 65436865 , 77186032 , 576087915 , 530318210 , 4506842641 , 4874030198
n×2
41583748
n×3
62375622
n×4
83167496
n×5
103959370
n÷2
10395937
n÷3
6930624.6666667
n÷3
5197968.5
n÷5
4158374.8
n2
432302024431876
n3
8.9883692219325E+21
n4
1.868850403279E+29
n5
3.8856902109826E+36
2 √n
4559.8107416865
3 √n
274.97795525767
4 √n
67.526370713126
5 √n
29.078950416678
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
-20791873
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 20791874 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100001001000010
3
Ternary
1110010100002102
4
Quaternary
1033110021002
5
Quinary
20310314444
6
Senary
2021350402
8
Octal
117241102
10
Decimal
20791874
12
Duodecimal
6b68402
16
Hexadecimal
13d4242
20
Vigesimal
69ijde
36
Base36
cdn42
md5
d3645d7f72bb8626074887a5457a9da3
sha1
a16bf97bd183920f9377654e43eb6cc196d23c0d
sha256
bb61fc908a4b997e202945ec2e8dc892cab891ebdd728f0f86ff30b909b74c9e
sha512
8babb24ef85513c474f7a2b766fdee27f8cc3c20afd56efc3ecf2f7a253518560597d52b0993de1949a8a1a0345bdf1e0e266a9c1fff2b02caec89358c02c72f
ripemd-160
1fc5fb57e32235266e0a6ecf6e81f38c9f54b5d8
Diameter
41583748
Circumference
130639197.22553
Area
1.3581168640872E+15
Volume
3.7650392953834E+22
Surface area
5.4324674563487E+15
Circumference
130639197.22553
Perimeter
83167496
Area
432302024431876
Diagonal
29404150.197953
Surface area
2593812146591256
Volume
8.9883692219325E+21
Space diagonal
36012582.15257
Perimeter
62375622
Area
1.8719226763272E+14
Altitude
18006291.076285
Surface area
1.8719226763272E+14
Volume
1.0592894714395E+21
Height
9801383.3993175