21194906 is an even 8-digits composite number following 21194905
and preceding 21194907 . In scientific notation, it is written as 2.1194906 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10597452 positive integers (up to 21194906) that are relatively prime to 21194906.
21194906 has 4 divisors, whose sum is 31792362
The reverse of 21194906 is 60949112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million one hundred ninety-four thousand nine hundred six
Scientific notation
2.1194906 × 10^7
Engineering notation
2.1194906 × 10^6
Prime Factorization
2 × 10597453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21194906
Product of the distinct prime numbers
The prime factorization of 21194906 is 2 × 10597453.
Since it has a total of 2 prime factors.
8 , 7 , 46 , 3 , 107 , 612 , 460 , 6489 , 58848 , 92832 , 919866 , 477896 , 2278307 , 2670056 , 21296418 , 22549635 , 508709863 , 777836009 , 7708641675 , 6546890776
n×2
42389812
n×3
63584718
n×4
84779624
n×5
105974530
n÷2
10597453
n÷3
7064968.6666667
n÷3
5298726.5
n÷5
4238981.2
n2
449224040348836
n3
9.5212613081338E+21
n4
2.0180223842733E+29
n5
4.2771794740569E+36
2 √n
4603.7925670039
3 √n
276.74333160316
4 √n
67.851253245639
5 √n
29.190820270495
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
-21194905
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 21194906 can be divided by 4 positive divisors.
The sum of these divisors (counting 21194906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110110100010011010
3
Ternary
1110212210221112
4
Quaternary
1100312202122
5
Quinary
20411214111
6
Senary
2034140322
8
Octal
120664232
10
Decimal
21194906
12
Duodecimal
71216a2
16
Hexadecimal
143689a
20
Vigesimal
6c9756
36
Base36
cma3e
md5
99f68c363833a77a1257c6ba293e4437
sha1
247a64b9cac9b85785b343a8678699c427815699
sha256
1cd9e35e090cfc41b1429cfc1b347c24bc68313d9dfadefa271b05e6b0876a08
sha512
a8475f0420b3931d4dcf10dde47f7e0244040d7ff60a7b04b48b2e216df30fc8eb9e3596a9d8bf002b6128e6f9f73e6e1b8e2735e50beea4a438aed5d296bb15
ripemd-160
21907ad015ea85778149a674a21ce2dabc97860b
Diameter
42389812
Circumference
133171521.96625
Area
1.4112789449758E+15
Volume
3.9882566104722E+22
Surface area
5.6451157799033E+15
Circumference
133171521.96625
Perimeter
84779624
Area
449224040348836
Diagonal
29974123.518423
Surface area
2695344242093016
Volume
9.5212613081338E+21
Space diagonal
36710654.053646
Perimeter
63584718
Area
1.9451971546639E+14
Altitude
18355327.026823
Surface area
1.9451971546639E+14
Volume
1.1220914060717E+21
Height
9991374.506141