20021237 is an odd 8-digits composite number following 20021236
and preceding 20021238 . In scientific notation, it is written as 2.0021237 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19355760 positive integers (up to 20021237) that are relatively prime to 20021237.
20021237 has 8 divisors, whose sum is 20698080
The reverse of 20021237 is 73212002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand two hundred thirty-seven
Scientific notation
2.0021237 × 10^7
Engineering notation
2.0021237 × 10^6
Prime Factorization
59 × 61 × 5563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021237
Product of the distinct prime numbers
The prime factorization of 20021237 is 59 × 61 × 5563.
Since it has a total of 3 prime factors.
8 , 8 , 29 , 97 , 297 , 86 , 5946 , 6928 , 60744 , 55761 , 954647 , 794327 , 48162 , 6799048 , 97412152 , 15385006 , 629451007 , 76752992 , 2849342119 , 9421914103
n×2
40042474
n×3
60063711
n×4
80084948
n×5
100106185
n÷2
10010618.5
n÷3
6673745.6666667
n÷3
5005309.25
n÷5
4004247.4
n2
400849931010169
n3
8.0255114701882E+21
n4
1.6068066719086E+29
n5
3.2170257191463E+36
2 √n
4474.50969381
3 √n
271.53780448469
4 √n
66.891775980385
5 √n
28.860123240692
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
-20021236
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 20021237 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111111110101
3
Ternary
1101200011222022
4
Quaternary
1030113333311
5
Quinary
20111134422
6
Senary
1553042525
8
Octal
114277765
10
Decimal
20021237
12
Duodecimal
6856445
16
Hexadecimal
1317ff5
20
Vigesimal
652d1h
36
Base36
bx4hh
md5
ac44d7fe4022feac8e1726cd4cb82dc2
sha1
ce74897778bcd6c396726ae3448fbc761c9b9f5f
sha256
cca67f0e4ab7766ee61885f10d5712b314ddf1b6dd471a29a099ef9b20e19566
sha512
ff93d83012e576649010e9c8929ea663106151d2d61ec7f27bdf098a5afe1a96b4ade81bb140d8817cc43af252fcd701eecf1c94771314b5d9a2a691dc360b91
ripemd-160
a76076b0601c02920a464eef52590bfed8bb8924
Diameter
40042474
Circumference
125797142.14996
Area
1.2593071984535E+15
Volume
3.3617183834725E+22
Surface area
5.0372287938141E+15
Circumference
125797142.14996
Perimeter
80084948
Area
400849931010169
Diagonal
28314304.900886
Surface area
2405099586061014
Volume
8.0255114701882E+21
Space diagonal
34677799.714378
Perimeter
60063711
Area
1.7357311168002E+14
Altitude
17338899.857189
Surface area
1.7357311168002E+14
Volume
9.4581559717675E+20
Height
9438101.6336287