20994623 is an odd 8-digits composite number following 20994622
and preceding 20994624 . In scientific notation, it is written as 2.0994623 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19340928 positive integers (up to 20994623) that are relatively prime to 20994623.
20994623 has 8 divisors, whose sum is 22654800
The reverse of 20994623 is 32649902
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-four thousand six hundred twenty-three
Scientific notation
2.0994623 × 10^7
Engineering notation
2.0994623 × 10^6
Prime Factorization
13 × 619 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994623
Product of the distinct prime numbers
The prime factorization of 20994623 is 13 × 619 × 2609.
Since it has a total of 3 prime factors.
5 , 1 , 23 , 63 , 905 , 859 , 5726 , 8431 , 26234 , 25642 , 5563 , 427485 , 5573796 , 6117366 , 78939658 , 76271277 , 273698756 , 712553388 , 962081985 , 9963406782
n×2
41989246
n×3
62983869
n×4
83978492
n×5
104973115
n÷2
10497311.5
n÷3
6998207.6666667
n÷3
5248655.75
n÷5
4198924.6
n2
440774194912129
n3
9.2538880503087E+21
n4
1.9428189090044E+29
n5
4.0788750551818E+36
2 √n
4581.9889785987
3 √n
275.86886842921
4 √n
67.690390592747
5 √n
29.135442344375
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
-20994622
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 20994623 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994623) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101101000111111
3
Ternary
1110111122012122
4
Quaternary
1100011220333
5
Quinary
20333311443
6
Senary
2025553155
8
Octal
120055077
10
Decimal
20994623
12
Duodecimal
70457bb
16
Hexadecimal
1405a3f
20
Vigesimal
6b46b3
36
Base36
chzjz
md5
3d67b596bdf4251f56add58d446a1aaa
sha1
dc0694d04b8e656b2d801367fdb91d60a4265be0
sha256
fd4159fc374763f6e207c0425b46f7bd3b95082f4e01ce30338c81931085bcc0
sha512
9aacb490ea6320f480e76951bd6af5d4477826325ec1dd8e33b4cc14f9a032e6ca3b9b9c580fb73034d73be67b5b69b4c30e0298c7c222cb386e7052f1f23696
ripemd-160
0f23d293e60bf1629ba9e1586a5e8d4841e431c7
Diameter
41989246
Circumference
131913106.76337
Area
1.3847329726279E+15
Volume
3.8762595621323E+22
Surface area
5.5389318905116E+15
Circumference
131913106.76337
Perimeter
83978492
Area
440774194912129
Diagonal
29690880.58351
Surface area
2644645169472774
Volume
9.2538880503087E+21
Space diagonal
36363753.721754
Perimeter
62983869
Area
1.9086082506327E+14
Altitude
18181876.860877
Surface area
1.9086082506327E+14
Volume
1.0905811654524E+21
Height
9896960.1945034