20974790 is an even 8-digits composite number following 20974789
and preceding 20974791 . In scientific notation, it is written as 2.0974790 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8389912 positive integers (up to 20974790) that are relatively prime to 20974790.
20974790 has 8 divisors, whose sum is 37754640
The reverse of 20974790 is 09747902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-four thousand seven hundred ninety
Scientific notation
2.0974790 × 10^7
Engineering notation
2.0974790 × 10^6
Prime Factorization
2 × 5 × 2097479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974790
Product of the distinct prime numbers
The prime factorization of 20974790 is 2 × 5 × 2097479.
Since it has a total of 3 prime factors.
8 , 9 , 86 , 73 , 77 , 960 , 5077 , 4343 , 67002 , 25157 , 137805 , 197038 , 3493435 , 6760076 , 17944592 , 61658531 , 713436794 , 434580923 , 8469316213 , 1367450425
n×2
41949580
n×3
62924370
n×4
83899160
n×5
104873950
n÷2
10487395
n÷3
6991596.6666667
n÷3
5243697.5
n÷5
4194958
n2
439941815544100
n3
9.2276871932562E+21
n4
1.9354880106424E+29
n5
4.0596454570742E+36
2 √n
4579.8242324351
3 √n
275.78197267129
4 √n
67.674398648493
5 √n
29.129935584854
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
-20974789
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 20974790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110011000110
3
Ternary
1110110122000002
4
Quaternary
1100000303012
5
Quinary
20332143130
6
Senary
2025321302
8
Octal
120006306
10
Decimal
20974790
12
Duodecimal
7036232
16
Hexadecimal
1400cc6
20
Vigesimal
6b1gja
36
Base36
chk92
md5
f380556666ce16f5f77707dcff02c742
sha1
10719a90c3d4ea6540dffaab948e79134fc7e781
sha256
7128c6a835e081819e9632d6e5663e21efc4c73855437af4dbef6ba9502971e5
sha512
d83a201fb7c2ad001dbf772098357e6dda0f8317c493bab941c937ba6d570edda4a62795dc97a9c85646705627a17ded06a0782af027e7c132adff8f80838556
ripemd-160
3c46780f4683c7d08c5e7b858a94ac8a577d0a6e
Diameter
41949580
Circumference
131788492.34918
Area
1.3821179757203E+15
Volume
3.8652845727945E+22
Surface area
5.5284719028812E+15
Circumference
131788492.34918
Perimeter
83899160
Area
439941815544100
Diagonal
29662832.485928
Surface area
2639650893264600
Volume
9.2276871932562E+21
Space diagonal
36329401.958088
Perimeter
62924370
Area
1.9050039422412E+14
Altitude
18164700.979044
Surface area
1.9050039422412E+14
Volume
1.0874933648366E+21
Height
9887610.8286425