20994764 is an even 8-digits composite number following 20994763
and preceding 20994765 . In scientific notation, it is written as 2.0994764 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 8960400 positive integers (up to 20994764) that are relatively prime to 20994764.
20994764 has 24 divisors, whose sum is 42163968
The reverse of 20994764 is 46749902
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-four thousand seven hundred sixty-four
Scientific notation
2.0994764 × 10^7
Engineering notation
2.0994764 × 10^6
Prime Factorization
2 × 2 × 7 × 263 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10497382
Product of the distinct prime numbers
The prime factorization of 20994764 is 2 × 2 × 7 × 263 × 2851.
Since it has a total of 5 prime factors.
8 , 6 , 24 , 85 , 463 , 486 , 9066 , 6934 , 28437 , 5018 , 976449 , 837699 , 3788718 , 9250181 , 780897 , 61693179 , 337074715 , 842387210 , 2468227441 , 5642752486
n×2
41989528
n×3
62984292
n×4
83979056
n×5
104973820
n÷2
10497382
n÷3
6998254.6666667
n÷3
5248691
n÷5
4198952.8
n2
440780115415696
n3
9.2540744990453E+21
n4
1.9428711014587E+29
n5
4.0790120257546E+36
2 √n
4582.0043649041
3 √n
275.86948600676
4 √n
67.690504244717
5 √n
29.135481479027
1 , 2 , 4 , 7 , 14 , 28 , 263 , 526 , 1052 , 1841 , 2851 , 3682 , 5702 , 7364 , 11404 , 19957 , 39914 , 79828 , 749813 , 1499626 , 2999252 , 5248691 , 10497382 , 20994764
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994764 can be divided by 24 positive divisors.
The sum of these divisors (counting 20994764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000101101011001100
3
Ternary
1110111122101212
4
Quaternary
1100011223030
5
Quinary
20333313024
6
Senary
2025553552
8
Octal
120055314
10
Decimal
20994764
12
Duodecimal
70458b8
16
Hexadecimal
1405acc
20
Vigesimal
6b46i4
36
Base36
chznw
md5
6172e16456afe24ac00e96f11b59d3c7
sha1
d3a62c5f025a781ee772d50890f72812eddd3e18
sha256
713b941d99d942827dafbc44ff0a9fa1bb743cb3d89d1c1ec61abfaa7f4f58ba
sha512
4ccccd6549e8562da69ae651e1acd473322846011e33d6d26ad6c1961f7015f85ecd8a9962b056e581eceba79874507066d7e2a40e1a9c21b583154fc44a770a
ripemd-160
afe4910009cf07c35101395b9a454dd68bba2841
Diameter
41989528
Circumference
131913992.6925
Area
1.3847515724384E+15
Volume
3.8763376615964E+22
Surface area
5.5390062897536E+15
Circumference
131913992.6925
Perimeter
83979056
Area
440780115415696
Diagonal
29691079.987622
Surface area
2644680692494176
Volume
9.2540744990453E+21
Space diagonal
36363997.940918
Perimeter
62984292
Area
1.9086338871651E+14
Altitude
18181998.970459
Surface area
1.9086338871651E+14
Volume
1.0906031386467E+21
Height
9897026.6625408