20994313 is an odd 8-digits composite number following 20994312
and preceding 20994314 . In scientific notation, it is written as 2.0994313 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20981520 positive integers (up to 20994313) that are relatively prime to 20994313.
20994313 has 4 divisors, whose sum is 21007108
The reverse of 20994313 is 31349902
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety-four thousand three hundred thirteen
Scientific notation
2.0994313 × 10^7
Engineering notation
2.0994313 × 10^6
Prime Factorization
1933 × 10861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994313
Product of the distinct prime numbers
The prime factorization of 20994313 is 1933 × 10861.
Since it has a total of 2 prime factors.
9 , 7 , 58 , 29 , 666 , 300 , 9800 , 9171 , 81276 , 35963 , 73580 , 777592 , 4850183 , 1107922 , 59205558 , 80544832 , 132371401 , 972181841 , 95882133 , 8610604943
n×2
41988626
n×3
62982939
n×4
83977252
n×5
104971565
n÷2
10497156.5
n÷3
6998104.3333333
n÷3
5248578.25
n÷5
4198862.6
n2
440761178341969
n3
9.2534781363601E+21
n4
1.942704163334E+29
n5
4.0785739271437E+36
2 √n
4581.9551503698
3 √n
275.86751062488
4 √n
67.690140717609
5 √n
29.135356302911
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
-20994312
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 20994313 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101100100001001
3
Ternary
1110111121210011
4
Quaternary
1100011210021
5
Quinary
20333304223
6
Senary
2025551521
8
Octal
120054411
10
Decimal
20994313
12
Duodecimal
70455a1
16
Hexadecimal
1405909
20
Vigesimal
6b45fd
36
Base36
chzbd
md5
a7968cc69f18138a3fb758b763d6e31f
sha1
0a58d5df05674e29515fda88cbaff6f041c7f8a5
sha256
46349868c6b116a7d04f91bb0536e3d81ff522af1fd8484fe0bc4d3ca626f389
sha512
eaa5c5367f9e3050917bcc55a93d470b51c42b3ed0c1a0520ef22d31ba7e6a0762455b6fc71ae532223ef96c8c270f68a2ee76410538565b84abea3d388ed562
ripemd-160
5e32d688a6e060e98d848ba4212320c66103677e
Diameter
41988626
Circumference
131911158.97593
Area
1.3846920798667E+15
Volume
3.876087857779E+22
Surface area
5.5387683194668E+15
Circumference
131911158.97593
Perimeter
83977252
Area
440761178341969
Diagonal
29690442.177306
Surface area
2644567070051814
Volume
9.2534781363601E+21
Space diagonal
36363216.786004
Perimeter
62982939
Area
1.9085518872305E+14
Altitude
18181608.393002
Surface area
1.9085518872305E+14
Volume
1.0905328566303E+21
Height
9896814.0591019