20953065 is an odd 8-digits composite number following 20953064
and preceding 20953066 . In scientific notation, it is written as 2.0953065 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9535680 positive integers (up to 20953065) that are relatively prime to 20953065.
20953065 has 16 divisors, whose sum is 26459136
The reverse of 20953065 is 56035902
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-three thousand sixty-five
Scientific notation
2.0953065 × 10^7
Engineering notation
2.0953065 × 10^6
Prime Factorization
21 × 5 × 463 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20953065
Product of the distinct prime numbers
The prime factorization of 20953065 is 21 × 5 × 463 × 431.
Since it has a total of 4 prime factors.
8 , 8 , 4 , 61 , 998 , 375 , 9152 , 1216 , 16652 , 98731 , 711851 , 918770 , 7569768 , 8984641 , 14019190 , 17256080 , 391850799 , 567452661 , 2836654480 , 2720366010
n×2
41906130
n×3
62859195
n×4
83812260
n×5
104765325
n÷2
10476532.5
n÷3
6984355
n÷3
5238266.25
n÷5
4190613
n2
439030932894225
n3
9.1990436739433E+21
n4
1.9274816003797E+29
n5
4.0386647259061E+36
2 √n
4577.4518020401
3 √n
275.68672446937
4 √n
67.656868106942
5 √n
29.12389871672
1 , 5 , 21 , 105 , 431 , 463 , 2155 , 2315 , 9051 , 9723 , 45255 , 48615 , 199553 , 997765 , 4190613 , 20953065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20953064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20953065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20953065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011011111101001
3
Ternary
1110102112012110
4
Quaternary
1033323133221
5
Quinary
20330444230
6
Senary
2025032533
8
Octal
117733751
10
Decimal
20953065
12
Duodecimal
7025749
16
Hexadecimal
13fb7e9
20
Vigesimal
6aj2d5
36
Base36
ch3hl
md5
8df1e70796eeae96edb199635d24abe3
sha1
2cc2304cdf9c4b26ebf2ce075dc7e4df13fe6ec4
sha256
ec8bd569f1569b02c84d1cbeca24a4ff71922c34837decffa7fa8a16239ad45c
sha512
faae745baedb7de9f4707c8a469138b0d35ef853b99c3d9a4862b9925bd6dcf598f3413cc38279e75865360fefc103d98d4acfd0711488364a4ec38bf848acfe
ripemd-160
ecf8eb7fa63c65fdda2504ca952c39f03f3d58d4
Diameter
41906130
Circumference
131651990.14838
Area
1.3792563534792E+15
Volume
3.8532864034816E+22
Surface area
5.5170254139167E+15
Circumference
131651990.14838
Perimeter
83812260
Area
439030932894225
Diagonal
29632108.696285
Surface area
2634185597365350
Volume
9.1990436739433E+21
Space diagonal
36291773.154293
Perimeter
62859195
Area
1.9010597046679E+14
Altitude
18145886.577147
Surface area
1.9010597046679E+14
Volume
1.0841176937128E+21
Height
9877369.5654283