20993928 is an even 8-digits composite number following 20993927
and preceding 20993929 . In scientific notation, it is written as 2.0993928 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 6979968 positive integers (up to 20993928) that are relatively prime to 20993928.
20993928 has 32 divisors, whose sum is 52620000
The reverse of 20993928 is 82939902
Previous prime number is 1753
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-three thousand nine hundred twenty-eight
Scientific notation
2.0993928 × 10^7
Engineering notation
2.0993928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1753 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5248482
Product of the distinct prime numbers
The prime factorization of 20993928 is 2 × 2 × 2 × 3 × 1753 × 499.
Since it has a total of 6 prime factors.
7 , 8 , 53 , 87 , 688 , 900 , 4725 , 7385 , 63704 , 91329 , 595167 , 637290 , 1835004 , 3509376 , 30502115 , 36355432 , 405113516 , 757162895 , 6393194658 , 8862344019
n×2
41987856
n×3
62981784
n×4
83975712
n×5
104969640
n÷2
10496964
n÷3
6997976
n÷3
5248482
n÷5
4198785.6
n2
440745012869184
n3
9.2529690665347E+21
n4
1.9425616636906E+29
n5
4.078199970308E+36
2 √n
4581.9131375442
3 √n
275.86582430089
4 √n
67.689830384957
5 √n
29.135249443549
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 499 , 998 , 1497 , 1753 , 1996 , 2994 , 3506 , 3992 , 5259 , 5988 , 7012 , 10518 , 11976 , 14024 , 21036 , 42072 , 874747 , 1749494 , 2624241 , 3498988 , 5248482 , 6997976 , 10496964 , 20993928
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993928 can be divided by 32 positive divisors.
The sum of these divisors (counting 20993928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101011110001000
3
Ternary
1110111121020220
4
Quaternary
1100011132020
5
Quinary
20333301203
6
Senary
2025550040
8
Octal
120053610
10
Decimal
20993928
12
Duodecimal
7045320
16
Hexadecimal
1405788
20
Vigesimal
6b44g8
36
Base36
chz0o
md5
327e8f7417dc0799ef0c4488178b2e1d
sha1
631663fd5a570a897bbd671d9176c2586040e999
sha256
b2eb4c7463e0a7de2d1c053c97f15cd97ef7bd76b4e6105c41a7727c2254fb02
sha512
7800bbafff77fe06de54f17d5bfecc8b2a7570dba9b96c649f249e20d8897de4021d949b6f628d8be0618dab853c95951253e860cbcabe6a3b340b98a14aed85
ripemd-160
35a861406d943eda2d7e4a732e11875ccc820e62
Diameter
41987856
Circumference
131908739.94959
Area
1.3846412945362E+15
Volume
3.8758746191092E+22
Surface area
5.5385651781447E+15
Circumference
131908739.94959
Perimeter
83975712
Area
440745012869184
Diagonal
29689897.705084
Surface area
2644470077215104
Volume
9.2529690665347E+21
Space diagonal
36362549.946443
Perimeter
62981784
Area
1.9084818886801E+14
Altitude
18181274.973221
Surface area
1.9084818886801E+14
Volume
1.090472862176E+21
Height
9896632.5683614