20888942 is an even 8-digits composite number following 20888941
and preceding 20888943 . In scientific notation, it is written as 2.0888942 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 9458208 positive integers (up to 20888942) that are relatively prime to 20888942.
20888942 has 32 divisors, whose sum is 34473600
The reverse of 20888942 is 24988802
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
2.0888942 × 10^7
Engineering notation
2.0888942 × 10^6
Prime Factorization
2 × 37 × 19 × 83 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20888942
Product of the distinct prime numbers
The prime factorization of 20888942 is 2 × 37 × 19 × 83 × 179.
Since it has a total of 5 prime factors.
6 , 6 , 6 , 1 , 856 , 391 , 659 , 59 , 23882 , 63338 , 501245 , 285590 , 8659443 , 6767456 , 74109538 , 13080895 , 8957692 , 296118561 , 2087391938 , 726183642
n×2
41777884
n×3
62666826
n×4
83555768
n×5
104444710
n÷2
10444471
n÷3
6962980.6666667
n÷3
5222235.5
n÷5
4177788.4
n2
436347897879364
n3
9.114845930624E+21
n4
1.9039948798374E+29
n5
3.977243861322E+36
2 √n
4570.4422105525
3 √n
275.40520759925
4 √n
67.605045747729
5 √n
29.106051189072
1 , 2 , 19 , 37 , 38 , 74 , 83 , 166 , 179 , 358 , 703 , 1406 , 1577 , 3071 , 3154 , 3401 , 6142 , 6623 , 6802 , 13246 , 14857 , 29714 , 58349 , 116698 , 125837 , 251674 , 282283 , 549709 , 564566 , 1099418 , 10444471 , 20888942
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
-20888941
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 20888942 can be divided by 32 positive divisors.
The sum of these divisors (counting 20888942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111101011110101101110
3
Ternary
1110022021020112
4
Quaternary
1033223311232
5
Quinary
20321421232
6
Senary
2023420022
8
Octal
117536556
10
Decimal
20888942
12
Duodecimal
6bb4612
16
Hexadecimal
13ebd6e
20
Vigesimal
6ab272
36
Base36
cfq0e
md5
f99d1a34c14209d1530ec6c9352c8761
sha1
b3dbb17733c3b819164065ec13dbcab8258d26a6
sha256
321847f960067f1c06a9d4ffaacb9106777fa405984775b34e2fc66985f6b5a9
sha512
08ae0f316e38e203cc5faa1b7d550449da02ee529d3d815b6b6b1ea5936ea502a93bb222883c5f4a9365cb111b03c9444e6cd20d2b1d8edf08763112d493931f
ripemd-160
af5c7d4c3439f4c073aa48971c3ee2d7347b44c8
Diameter
41777884
Circumference
131249093.45693
Area
1.3708273503872E+15
Volume
3.8180177352335E+22
Surface area
5.4833094015486E+15
Circumference
131249093.45693
Perimeter
83555768
Area
436347897879364
Diagonal
29541425.080025
Surface area
2618087387276184
Volume
9.114845930624E+21
Space diagonal
36180708.860359
Perimeter
62666826
Area
1.8894418222573E+14
Altitude
18090354.43018
Surface area
1.8894418222573E+14
Volume
1.0741948945025E+21
Height
9847141.6933417