20952913 is an odd 8-digits composite number following 20952912
and preceding 20952914 . In scientific notation, it is written as 2.0952913 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20892528 positive integers (up to 20952913) that are relatively prime to 20952913.
20952913 has 4 divisors, whose sum is 21013300
The reverse of 20952913 is 31925902
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-two thousand nine hundred thirteen
Scientific notation
2.0952913 × 10^7
Engineering notation
2.0952913 × 10^6
Prime Factorization
349 × 60037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20952913
Product of the distinct prime numbers
The prime factorization of 20952913 is 349 × 60037.
Since it has a total of 2 prime factors.
7 , 10 , 62 , 72 , 622 , 247 , 9730 , 5014 , 62776 , 58079 , 834311 , 576406 , 1004278 , 7435478 , 70513589 , 26955357 , 252923959 , 485902708 , 7190643274 , 9896465522
n×2
41905826
n×3
62858739
n×4
83811652
n×5
104764565
n÷2
10476456.5
n÷3
6984304.3333333
n÷3
5238228.25
n÷5
4190582.6
n2
439024563185569
n3
9.1988434772902E+21
n4
1.9274256708028E+29
n5
4.0385182394298E+36
2 √n
4577.4351988859
3 √n
275.68605782889
4 √n
67.656745405657
5 √n
29.123856461847
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
-20952912
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 20952913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20952913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011011101010001
3
Ternary
1110102111222211
4
Quaternary
1033323131101
5
Quinary
20330443123
6
Senary
2025032121
8
Octal
117733521
10
Decimal
20952913
12
Duodecimal
7025641
16
Hexadecimal
13fb751
20
Vigesimal
6aj25d
36
Base36
ch3dd
md5
99bbd6d2b4a6230bdd1b28437097e9be
sha1
1cc03b2dfd603645aaef7dc80a11c73bfe125c21
sha256
1504975d2e05bc92f0bdba71ca8679f31574235b6245602d1de4439fb6c7cce3
sha512
ae603ca0becf76fbadfe3b0361ec07e53e715588a67c17570f00cf46fceb60e78d444909e6e0c9f81c8a26efa9719ba20dfc5f36d16f257438ba6c2451b4d0b7
ripemd-160
3552f7e293e5245036a55711d433176507590866
Diameter
41905826
Circumference
131651035.10421
Area
1.3792363424493E+15
Volume
3.8532025453036E+22
Surface area
5.516945369797E+15
Circumference
131651035.10421
Perimeter
83811652
Area
439024563185569
Diagonal
29631893.735824
Surface area
2634147379113414
Volume
9.1988434772902E+21
Space diagonal
36291509.88257
Perimeter
62858739
Area
1.9010321230203E+14
Altitude
18145754.941285
Surface area
1.9010321230203E+14
Volume
1.0840941003109E+21
Height
9877297.9119412