20993265 is an odd 8-digits composite number following 20993264
and preceding 20993266 . In scientific notation, it is written as 2.0993265 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11196384 positive integers (up to 20993265) that are relatively prime to 20993265.
20993265 has 8 divisors, whose sum is 27991080
The reverse of 20993265 is 56239902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred ninety-three thousand two hundred sixty-five
Scientific notation
2.0993265 × 10^7
Engineering notation
2.0993265 × 10^6
Prime Factorization
9 × 5 × 466517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993265
Product of the distinct prime numbers
The prime factorization of 20993265 is 9 × 5 × 466517.
Since it has a total of 3 prime factors.
5 , 8 , 86 , 85 , 455 , 120 , 6897 , 3120 , 57574 , 24152 , 834535 , 766906 , 6450507 , 720255 , 67563128 , 13163609 , 832669663 , 225100663 , 6653395277 , 2891682346
n×2
41986530
n×3
62979795
n×4
83973060
n×5
104966325
n÷2
10496632.5
n÷3
6997755
n÷3
5248316.25
n÷5
4198653
n2
440717175360225
n3
9.2520924523887E+21
n4
1.942316286575E+29
n5
4.0775560517884E+36
2 √n
4581.8407872819
3 √n
275.86292027126
4 √n
67.689295957942
5 √n
29.135065419727
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
-20993264
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 20993265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101010011110001
3
Ternary
1110111120100100
4
Quaternary
1100011103301
5
Quinary
20333241030
6
Senary
2025543013
8
Octal
120052361
10
Decimal
20993265
12
Duodecimal
7044a69
16
Hexadecimal
14054f1
20
Vigesimal
6b4335
36
Base36
chyi9
md5
f1f4726cbf678b807ad34b45ef7e4e18
sha1
0eb4d34c0cf193c45fd1ed33ad47108c9019aaf5
sha256
79c2897e46bd83a388e19e7d4f59f1fdfae785f45e36019605116f3792602824
sha512
43d32747e8a1262a2134011f07b3cf9ef05bb101a453f3320b2c0e05ee5959fca770d8f6a5cf9615bb3779c81dcc88762c7e8cb76f61abca53848a099f8728ec
ripemd-160
6cf8ff0e23e9d743443aa45aa7a5a1c75904b747
Diameter
41986530
Circumference
131904574.19773
Area
1.3845538404225E+15
Volume
3.8755074238344E+22
Surface area
5.5382153616901E+15
Circumference
131904574.19773
Perimeter
83973060
Area
440717175360225
Diagonal
29688960.081492
Surface area
2644303052161350
Volume
9.2520924523887E+21
Space diagonal
36361401.596757
Perimeter
62979795
Area
1.9083613487304E+14
Altitude
18180700.798379
Surface area
1.9083613487304E+14
Volume
1.0903695522082E+21
Height
9896320.0271641