20021188 is an even 8-digits composite number following 20021187
and preceding 20021189 . In scientific notation, it is written as 2.0021188 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9004800 positive integers (up to 20021188) that are relatively prime to 20021188.
20021188 has 24 divisors, whose sum is 38624544
The reverse of 20021188 is 88112002
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty-one thousand one hundred eighty-eight
Scientific notation
2.0021188 × 10^7
Engineering notation
2.0021188 × 10^6
Prime Factorization
2 × 2 × 11 × 97 × 4691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010594
Product of the distinct prime numbers
The prime factorization of 20021188 is 2 × 2 × 11 × 97 × 4691.
Since it has a total of 5 prime factors.
9 , 4 , 88 , 30 , 189 , 409 , 2650 , 3892 , 90182 , 8266 , 490107 , 656569 , 1538916 , 5611298 , 55890449 , 8926551 , 40610704 , 367751895 , 9586142701 , 9051699641
n×2
40042376
n×3
60063564
n×4
80084752
n×5
100105940
n÷2
10010594
n÷3
6673729.3333333
n÷3
5005297
n÷5
4004237.6
n2
400847968931344
n3
8.0254525453926E+21
n4
1.6067909419638E+29
n5
3.2169863525755E+36
2 √n
4474.5042183464
3 √n
271.53758296386
4 √n
66.891735052594
5 √n
28.860109114218
1 , 2 , 4 , 11 , 22 , 44 , 97 , 194 , 388 , 1067 , 2134 , 4268 , 4691 , 9382 , 18764 , 51601 , 103202 , 206404 , 455027 , 910054 , 1820108 , 5005297 , 10010594 , 20021188
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
-20021187
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 20021188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20021188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010111111111000100
3
Ternary
1101200011220111
4
Quaternary
1030113333010
5
Quinary
20111134223
6
Senary
1553042404
8
Octal
114277704
10
Decimal
20021188
12
Duodecimal
6856404
16
Hexadecimal
1317fc4
20
Vigesimal
652cj8
36
Base36
bx4g4
md5
ac0b7697397b253b0911b5ee9ca8c217
sha1
baf275abf0b2965ea952ddf61b9dd669c744211c
sha256
e30a7cbf8344ef609a865bfcfab2308f90f845f65f9df093b47718cbe0173fb9
sha512
653072875a51275c6eaee7d3f3993b96e53c74dbd1ea4340c6d29ccfb006d285d30adc315f3a296b6a658ff48d317f842d81bae4f76c417b0cb12e63a8255b84
ripemd-160
46524315a1a8a5b53dd826fe0c5d43b41d2df0a2
Diameter
40042376
Circumference
125796834.27388
Area
1.2593010344011E+15
Volume
3.3616937011119E+22
Surface area
5.0372041376044E+15
Circumference
125796834.27388
Perimeter
80084752
Area
400847968931344
Diagonal
28314235.604421
Surface area
2405087813588064
Volume
8.0254525453926E+21
Space diagonal
34677714.843888
Perimeter
60063564
Area
1.7357226207497E+14
Altitude
17338857.421944
Surface area
1.7357226207497E+14
Volume
9.4580865282299E+20
Height
9438078.5348072