20021263 is an odd 8-digits prime number following 20021262
and preceding 20021264 . In scientific notation, it is written as 2.0021263 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20021262 positive integers (up to 20021263) that are relatively prime to 20021263.
20021263 has 2 divisors, whose sum is 20021264
The reverse of 20021263 is 36212002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand two hundred sixty-three
Scientific notation
2.0021263 × 10^7
Engineering notation
2.0021263 × 10^6
Prime Factorization
20021263
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20021263
Product of the distinct prime numbers
The prime factorization of 20021263 is 20021263.
Since it has a total of 1 prime factors.
9 , 10 , 47 , 8 , 350 , 693 , 5326 , 4775 , 18213 , 12567 , 859925 , 353521 , 7627289 , 847938 , 62334406 , 69419106 , 963939553 , 471619667 , 2705460352 , 7292330278
n×2
40042526
n×3
60063789
n×4
80085052
n×5
100106315
n÷2
10010631.5
n÷3
6673754.3333333
n÷3
5005315.75
n÷5
4004252.6
n2
400850972115169
n3
8.0255427365235E+21
n4
1.6068150184568E+29
n5
3.2170466076873E+36
2 √n
4474.5125991554
3 √n
271.53792202621
4 √n
66.891797697142
5 √n
28.860130736361
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20021264
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10010632
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.5127108994
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001062
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021263 can be divided by 2 positive divisors.
The sum of these divisors (counting 20021263) is 20021264, the average is 10010632.
Base
System
Value
2
Binary
1001100011000000000001111
3
Ternary
1101200012000021
4
Quaternary
1030120000033
5
Quinary
20111140023
6
Senary
1553043011
8
Octal
114300017
10
Decimal
20021263
12
Duodecimal
6856467
16
Hexadecimal
131800f
20
Vigesimal
652d33
36
Base36
bx4i7
md5
5c662f39d3e64b44be9ab5a4b76f1739
sha1
3ba6ecb606fc2cdffe4c99f3fccceb519399acee
sha256
875fe629dc6b3e253655a925f8667e0beb32e548f2d5e2901d9c5be4e569feaa
sha512
cc79d36e14ef398d15973686c88bde6497fde6e4e8272db2df933c1c822435ba674b3ff1a2d8b49e3cb71d13a675dcc9622d330c5b56eefa49ee34d7be5e06c9
ripemd-160
c60e4bec1c3f29fc972c68ddf1ac30abd6ba3c7a
Diameter
40042526
Circumference
125797305.51278
Area
1.2593104691813E+15
Volume
3.3617314802844E+22
Surface area
5.0372418767254E+15
Circumference
125797305.51278
Perimeter
80085052
Area
400850972115169
Diagonal
28314341.670439
Surface area
2405105832691014
Volume
8.0255427365235E+21
Space diagonal
34677844.747699
Perimeter
60063789
Area
1.7357356249171E+14
Altitude
17338922.373849
Surface area
1.7357356249171E+14
Volume
9.458192819497E+20
Height
9438113.8901462