20994045 is an odd 8-digits composite number following 20994044
and preceding 20994046 . In scientific notation, it is written as 2.0994045 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11196816 positive integers (up to 20994045) that are relatively prime to 20994045.
20994045 has 8 divisors, whose sum is 33590496
The reverse of 20994045 is 54049902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-four thousand forty-five
Scientific notation
2.0994045 × 10^7
Engineering notation
2.0994045 × 10^6
Prime Factorization
3 × 5 × 1399603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994045
Product of the distinct prime numbers
The prime factorization of 20994045 is 3 × 5 × 1399603.
Since it has a total of 3 prime factors.
9 , 4 , 1 , 33 , 724 , 245 , 3493 , 9130 , 69975 , 25638 , 531770 , 425339 , 2015387 , 7600607 , 60756291 , 63459784 , 866361128 , 340175770 , 7401819397 , 3989710922
n×2
41988090
n×3
62982135
n×4
83976180
n×5
104970225
n÷2
10497022.5
n÷3
6998015
n÷3
5248511.25
n÷5
4198809
n2
440749925462025
n3
9.2531237688964E+21
n4
1.9426049679478E+29
n5
4.078313611432E+36
2 √n
4581.9259051189
3 √n
275.86633677036
4 √n
67.689924694292
5 √n
29.135281917859
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
-20994044
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 20994045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101011111111101
3
Ternary
1110111121102020
4
Quaternary
1100011133331
5
Quinary
20333302140
6
Senary
2025550353
8
Octal
120053775
10
Decimal
20994045
12
Duodecimal
70453b9
16
Hexadecimal
14057fd
20
Vigesimal
6b4525
36
Base36
chz3x
md5
f4d883cae503ce62301b988380b3d1bb
sha1
459d6f94afc5b68f881b25e510ae7a6153a7b2c5
sha256
903cfab9d303d1e7cf7530618b7e5df95efa57899b15ad52e1b9c60b295d7700
sha512
2253493450ff6c8ae50dbcd6f4d5b37978e2ffaabac74c7c4fde7eb2d0c39347c36013f58b7417650526609ce27aa8b7663cfc6e3f797c1a7197714deb83516b
ripemd-160
e644ff8283458358d49a71ce4ec1b7f555e0a083
Diameter
41988090
Circumference
131909475.08227
Area
1.3846567279017E+15
Volume
3.8759394206829E+22
Surface area
5.538626911607E+15
Circumference
131909475.08227
Perimeter
83976180
Area
440749925462025
Diagonal
29690063.168071
Surface area
2644499552772150
Volume
9.2531237688964E+21
Space diagonal
36362752.596387
Perimeter
62982135
Area
1.9085031608311E+14
Altitude
18181376.298194
Surface area
1.9085031608311E+14
Volume
1.0904910940242E+21
Height
9896687.7226904