20020387 is an odd 8-digits prime number following 20020386
and preceding 20020388 . In scientific notation, it is written as 2.0020387 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20020386 positive integers (up to 20020387) that are relatively prime to 20020387.
20020387 has 2 divisors, whose sum is 20020388
The reverse of 20020387 is 78302002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty thousand three hundred eighty-seven
Scientific notation
2.0020387 × 10^7
Engineering notation
2.0020387 × 10^6
Prime Factorization
20020387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20020387
Product of the distinct prime numbers
The prime factorization of 20020387 is 20020387.
Since it has a total of 1 prime factors.
9 , 10 , 22 , 2 , 285 , 453 , 192 , 575 , 86869 , 34443 , 526815 , 969836 , 5512996 , 6949052 , 42715625 , 33150136 , 583177676 , 496856491 , 1521972026 , 5384750820
n×2
40040774
n×3
60061161
n×4
80081548
n×5
100101935
n÷2
10010193.5
n÷3
6673462.3333333
n÷3
5005096.75
n÷5
4004077.4
n2
400815895629769
n3
8.0244893462596E+21
n4
1.6065338218949E+29
n5
3.2163428842926E+36
2 √n
4474.414710328
3 √n
271.53396172512
4 √n
66.891065997845
5 √n
28.85987818569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20020388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10010194
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.4148220745
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001018
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020387 can be divided by 2 positive divisors.
The sum of these divisors (counting 20020387) is 20020388, the average is 10010194.
Base
System
Value
2
Binary
1001100010111110010100011
3
Ternary
1101200010210211
4
Quaternary
1030113302203
5
Quinary
20111123022
6
Senary
1553034551
8
Octal
114276243
10
Decimal
20020387
12
Duodecimal
6855a57
16
Hexadecimal
1317ca3
20
Vigesimal
652aj7
36
Base36
bx3tv
md5
d2e478613c1b30256f0b86721c4bb448
sha1
dc4bbcb9649f10e58dba48b07e7ad57de81f9401
sha256
8d28253d3b589128afb8671664b60bb1182ba325ec7ba528f8e7201fb13fadaa
sha512
981ff93c568c6d975a7a8c48c8dafdc1b59db821649a8b6beefb3633c20237718ef4a8aea239fee4a808d94404ecc53e89668cdc0662d80593b972daf3c14b3c
ripemd-160
09500a4aa6dd71636727c3305624632a07716fb9
Diameter
40040774
Circumference
125791801.44245
Area
1.2592002731525E+15
Volume
3.3612902372025E+22
Surface area
5.03680109261E+15
Circumference
125791801.44245
Perimeter
80081548
Area
400815895629769
Diagonal
28313102.819358
Surface area
2404895373778614
Volume
8.0244893462596E+21
Space diagonal
34676327.471191
Perimeter
60061161
Area
1.73558373928E+14
Altitude
17338163.735596
Surface area
1.73558373928E+14
Volume
9.4569513871656E+20
Height
9437700.939786