20953407 is an odd 8-digits composite number following 20953406
and preceding 20953408 . In scientific notation, it is written as 2.0953407 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13791960 positive integers (up to 20953407) that are relatively prime to 20953407.
20953407 has 8 divisors, whose sum is 28291840
The reverse of 20953407 is 70435902
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-three thousand four hundred seven
Scientific notation
2.0953407 × 10^7
Engineering notation
2.0953407 × 10^6
Prime Factorization
3 × 79 × 88411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953407
Product of the distinct prime numbers
The prime factorization of 20953407 is 3 × 79 × 88411.
Since it has a total of 3 prime factors.
2 , 9 , 22 , 75 , 486 , 595 , 1893 , 4447 , 19772 , 13051 , 730622 , 375554 , 4320985 , 1122589 , 69468077 , 62061061 , 675559915 , 628346398 , 2593943046 , 7961960809
n×2
41906814
n×3
62860221
n×4
83813628
n×5
104767035
n÷2
10476703.5
n÷3
6984469
n÷3
5238351.75
n÷5
4190681.4
n2
439045264907649
n3
9.1994941270328E+21
n4
1.9276074463783E+29
n5
4.0389943360195E+36
2 √n
4577.4891589167
3 √n
275.68822439864
4 √n
67.65714418239
5 √n
29.123993789287
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
-20953406
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 20953407 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011100100111111
3
Ternary
1110102112200010
4
Quaternary
1033323210333
5
Quinary
20331002112
6
Senary
2025034303
8
Octal
117734477
10
Decimal
20953407
12
Duodecimal
7025993
16
Hexadecimal
13fb93f
20
Vigesimal
6aj3a7
36
Base36
ch3r3
md5
f5902ad552f0f06768f0e00e34901415
sha1
f6a528d3da6fca041f41f3e4c8ad4a26fc02f0a1
sha256
477393a783e79012f7dabff28974429896647dc208c9fd77ce6982a75be14ee2
sha512
502c968e5eb4555bff22947e2845eef9835a93c4fce42020d94853f1c5f9b98d1ef057608faed4a7469f6b501c21131fcfa5070287c5d4812fcbc4d40f620c7a
ripemd-160
acfda6d69327abf4c3d58106441f9f71cbc38595
Diameter
41906814
Circumference
131654138.99775
Area
1.3793013788273E+15
Volume
3.8534750888305E+22
Surface area
5.517205515309E+15
Circumference
131654138.99775
Perimeter
83813628
Area
439045264907649
Diagonal
29632592.357323
Surface area
2634271589445894
Volume
9.1994941270328E+21
Space diagonal
36292365.515669
Perimeter
62860221
Area
1.9011217641065E+14
Altitude
18146182.757835
Surface area
1.9011217641065E+14
Volume
1.0841707801185E+21
Height
9877530.7857745