20021486 is an even 8-digits composite number following 20021485
and preceding 20021487 . In scientific notation, it is written as 2.0021486 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9991080 positive integers (up to 20021486) that are relatively prime to 20021486.
20021486 has 8 divisors, whose sum is 30091224
The reverse of 20021486 is 68412002
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand four hundred eighty-six
Scientific notation
2.0021486 × 10^7
Engineering notation
2.0021486 × 10^6
Prime Factorization
2 × 523 × 19141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021486
Product of the distinct prime numbers
The prime factorization of 20021486 is 2 × 523 × 19141.
Since it has a total of 3 prime factors.
9 , 6 , 88 , 52 , 414 , 546 , 8910 , 320 , 41624 , 76440 , 910607 , 940061 , 1091359 , 1712265 , 25068318 , 5368716 , 439980826 , 694762635 , 735921364 , 78674333
n×2
40042972
n×3
60064458
n×4
80085944
n×5
100107430
n÷2
10010743
n÷3
6673828.6666667
n÷3
5005371.5
n÷5
4004297.2
n2
400859901648196
n3
8.0258109088107E+21
n4
1.606886607494E+29
n5
3.2172257715529E+36
2 √n
4474.5375180012
3 √n
271.5389301666
4 √n
66.891983959225
5 √n
28.860195025817
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021486 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000011101110
3
Ternary
1101200012022112
4
Quaternary
1030120003232
5
Quinary
20111141421
6
Senary
1553044022
8
Octal
114300356
10
Decimal
20021486
12
Duodecimal
6856612
16
Hexadecimal
13180ee
20
Vigesimal
652de6
36
Base36
bx4oe
md5
6bdf85ab40113abda70553a4c9268839
sha1
473a7c7db25219836cb4df5503562cfc95adc372
sha256
d0cb4f2505f0e94d2c549a2e2ff185b3106a762c335a1b460dd6f48bb8347b83
sha512
04deb0bd7e7c0a0b8ec661d958e33e8d7e3201e841c74476812ccb60d2fc476ab114222d252acf2b23437f6aa7b7f0dfe2b2a56fda6d7276d9210affde47dcc1
ripemd-160
1a1966be7cf206fa5af77fbd5eec50ac47250468
Diameter
40042972
Circumference
125798706.6631
Area
1.2593385221367E+15
Volume
3.3618438120294E+22
Surface area
5.0373540885468E+15
Circumference
125798706.6631
Perimeter
80085944
Area
400859901648196
Diagonal
28314657.040063
Surface area
2405159409889176
Volume
8.0258109088107E+21
Space diagonal
34678230.995029
Perimeter
60064458
Area
1.7357742909293E+14
Altitude
17339115.497514
Surface area
1.7357742909293E+14
Volume
9.4585088635684E+20
Height
9438219.0133543