20888968 is an even 8-digits composite number following 20888967
and preceding 20888969 . In scientific notation, it is written as 2.0888968 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 9887680 positive integers (up to 20888968) that are relatively prime to 20888968.
20888968 has 32 divisors, whose sum is 41290560
The reverse of 20888968 is 86988802
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million eight hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
2.0888968 × 10^7
Engineering notation
2.0888968 × 10^6
Prime Factorization
2 × 2 × 2 × 1061 × 23 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5222242
Product of the distinct prime numbers
The prime factorization of 20888968 is 2 × 2 × 2 × 1061 × 23 × 107.
Since it has a total of 6 prime factors.
10 , 4 , 80 , 33 , 81 , 559 , 470 , 835 , 51709 , 60385 , 948756 , 581360 , 887524 , 4711805 , 17628417 , 62703990 , 933308842 , 579598936 , 6509515239 , 1217928044
n×2
41777936
n×3
62666904
n×4
83555872
n×5
104444840
n÷2
10444484
n÷3
6962989.3333333
n÷3
5222242
n÷5
4177793.6
n2
436348984105024
n3
9.1148799658024E+21
n4
1.9040043592949E+29
n5
3.9772686133171E+36
2 √n
4570.4450549153
3 √n
275.40532186277
4 √n
67.605066784342
5 √n
29.106058434598
1 , 2 , 4 , 8 , 23 , 46 , 92 , 107 , 184 , 214 , 428 , 856 , 1061 , 2122 , 2461 , 4244 , 4922 , 8488 , 9844 , 19688 , 24403 , 48806 , 97612 , 113527 , 195224 , 227054 , 454108 , 908216 , 2611121 , 5222242 , 10444484 , 20888968
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
-20888967
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 20888968 can be divided by 32 positive divisors.
The sum of these divisors (counting 20888968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111101011110110001000
3
Ternary
1110022021021111
4
Quaternary
1033223312020
5
Quinary
20321421333
6
Senary
2023420104
8
Octal
117536610
10
Decimal
20888968
12
Duodecimal
6bb4634
16
Hexadecimal
13ebd88
20
Vigesimal
6ab288
36
Base36
cfq14
md5
1aad5cd7afd679e712068d1fb5d71487
sha1
927feb7220ed9bf772390a5628e41550c2fff6c3
sha256
e1258b46017379e7799b65a14aa45fa2f49ac2224f258b05717ae98e4a6cec1b
sha512
eb70313befa1737aa316a6ab258ff0387f7d35e648dc38e566334446e27874858bfeee42d46050a977bfdb02dbb975660d00392a60dd8bb780ec7c817156f532
ripemd-160
1c1be9a45ca099ee2ced9d3a63ef3644f9b9dd8e
Diameter
41777936
Circumference
131249256.81974
Area
1.3708307628657E+15
Volume
3.8180319918557E+22
Surface area
5.4833230514629E+15
Circumference
131249256.81974
Perimeter
83555872
Area
436348984105024
Diagonal
29541461.849578
Surface area
2618093904630144
Volume
9.1148799658024E+21
Space diagonal
36180753.89368
Perimeter
62666904
Area
1.8894465257524E+14
Altitude
18090376.94684
Surface area
1.8894465257524E+14
Volume
1.0741989055867E+21
Height
9847153.9498592