20994057 is an odd 8-digits composite number following 20994056
and preceding 20994058 . In scientific notation, it is written as 2.0994057 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11581920 positive integers (up to 20994057) that are relatively prime to 20994057.
20994057 has 8 divisors, whose sum is 22064640
The reverse of 20994057 is 75049902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred ninety-four thousand fifty-seven
Scientific notation
2.0994057 × 10^7
Engineering notation
2.0994057 × 10^6
Prime Factorization
63 × 29 × 11491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994057
Product of the distinct prime numbers
The prime factorization of 20994057 is 63 × 29 × 11491.
Since it has a total of 3 prime factors.
6 , 6 , 15 , 4 , 11 , 430 , 3310 , 7017 , 91518 , 2237 , 313481 , 979052 , 29960 , 9894871 , 11780672 , 38503706 , 28015181 , 855879185 , 8382526877 , 3532585474
n×2
41988114
n×3
62982171
n×4
83976228
n×5
104970285
n÷2
10497028.5
n÷3
6998019
n÷3
5248514.25
n÷5
4198811.4
n2
440750429319249
n3
9.2531396359028E+21
n4
1.942609409451E+29
n5
4.0783252670751E+36
2 √n
4581.9272146118
3 √n
275.86638933122
4 √n
67.689934367022
5 √n
29.135285248549
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
-20994056
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 20994057 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101100000001001
3
Ternary
1110111121102200
4
Quaternary
1100011200021
5
Quinary
20333302212
6
Senary
2025550413
8
Octal
120054011
10
Decimal
20994057
12
Duodecimal
7045409
16
Hexadecimal
1405809
20
Vigesimal
6b452h
36
Base36
chz49
md5
f2ab661c903bc33761ea7b15521fdcec
sha1
b9e8fb128e94bb7349c98309b217e87f401a1691
sha256
ebd2accea722660fb530018471484bcc2386f27858f1da143f59acfcc321b6a0
sha512
95fde8855663669f0e0b0c0f23ab53637c3e738b1ac2908d427076c3ef93bcd44a5219a353f39c99a99973b3e1d79a58d560ab778d53a2ecd940eb3b7c5c443f
ripemd-160
0dd91a5107cdf03ecbbf0f76cddc3d235ab12c89
Diameter
41988114
Circumference
131909550.48049
Area
1.3846583108159E+15
Volume
3.875946067039E+22
Surface area
5.5386332432636E+15
Circumference
131909550.48049
Perimeter
83976228
Area
440750429319249
Diagonal
29690080.138634
Surface area
2644502575915494
Volume
9.2531396359028E+21
Space diagonal
36362773.380997
Perimeter
62982171
Area
1.9085053425968E+14
Altitude
18181386.690499
Surface area
1.9085053425968E+14
Volume
1.0904929639688E+21
Height
9896693.3795446