20212889 is an odd 8-digits prime number following 20212888
and preceding 20212890 . In scientific notation, it is written as 2.0212889 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20212888 positive integers (up to 20212889) that are relatively prime to 20212889.
20212889 has 2 divisors, whose sum is 20212890
The reverse of 20212889 is 98821202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twelve thousand eight hundred eighty-nine
Scientific notation
2.0212889 × 10^7
Engineering notation
2.0212889 × 10^6
Prime Factorization
20212889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20212889
Product of the distinct prime numbers
The prime factorization of 20212889 is 20212889.
Since it has a total of 1 prime factors.
7 , 4 , 56 , 52 , 73 , 11 , 8660 , 4424 , 74790 , 21322 , 160043 , 524968 , 101126 , 3014533 , 29327903 , 45842268 , 702885977 , 650764719 , 788629574 , 6413415134
n×2
40425778
n×3
60638667
n×4
80851556
n×5
101064445
n÷2
10106444.5
n÷3
6737629.6666667
n÷3
5053222.25
n÷5
4042577.8
n2
408560881726321
n3
8.2581957520763E+21
n4
1.6692199407699E+29
n5
3.3739757379368E+36
2 √n
4495.8746646231
3 √n
272.40148053186
4 √n
67.05128384023
5 √n
28.915165221637
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20212890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10106445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.8747758362
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010532
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20212889) is 20212890, the average is 10106445.
Base
System
Value
2
Binary
1001101000110110010011001
3
Ternary
1102000220212112
4
Quaternary
1031012302121
5
Quinary
20133303024
6
Senary
2001122105
8
Octal
115066231
10
Decimal
20212889
12
Duodecimal
6929335
16
Hexadecimal
1346c99
20
Vigesimal
666c49
36
Base36
c18d5
md5
b82305ddc19500aa2bad62ed552f383b
sha1
2085721ed99b82f818160f60c124dfe90e492152
sha256
2400a79a237d1899b1c673d5654fa86fb4b791102034727b77099b0686c4a7ce
sha512
d26117461fd8a9ce2ccf10a8056c54c7e147975d5acc3c07a44f5947c3e55d984dba06b7c8cbcb33548e31a8fff47da267774b3a2d9f40cf34658bbcb881006f
ripemd-160
a046252698d2ba8a483a7f706b45500b556c9d6b
Diameter
40425778
Circumference
127001327.18045
Area
1.2835318645756E+15
Volume
3.4591849475506E+22
Surface area
5.1341274583023E+15
Circumference
127001327.18045
Perimeter
80851556
Area
408560881726321
Diagonal
28585341.758542
Surface area
2451365290357926
Volume
8.2581957520763E+21
Space diagonal
35009750.71575
Perimeter
60638667
Area
1.7691205128378E+14
Altitude
17504875.357875
Surface area
1.7691205128378E+14
Volume
9.7323770277651E+20
Height
9528447.2528473