20111621 is an odd 8-digits prime number following 20111620
and preceding 20111622 . In scientific notation, it is written as 2.0111621 × 10^7.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 20111620 positive integers (up to 20111621) that are relatively prime to 20111621.
20111621 has 2 divisors, whose sum is 20111622
The reverse of 20111621 is 12611102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred eleven thousand six hundred twenty-one
Scientific notation
2.0111621 × 10^7
Engineering notation
2.0111621 × 10^6
Prime Factorization
20111621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20111621
Product of the distinct prime numbers
The prime factorization of 20111621 is 20111621.
Since it has a total of 1 prime factors.
6 , 5 , 25 , 94 , 887 , 989 , 8036 , 8600 , 60707 , 88608 , 792335 , 800190 , 6758826 , 1283202 , 88862237 , 22550992 , 691870803 , 114838507 , 2365011685 , 4617799366
n×2
40223242
n×3
60334863
n×4
80446484
n×5
100558105
n÷2
10055810.5
n÷3
6703873.6666667
n÷3
5027905.25
n÷5
4022324.2
n2
404477299247641
n3
8.1346941455721E+21
n4
1.6360188560667E+29
n5
3.2902991182066E+36
2 √n
4484.5981982782
3 √n
271.94580180942
4 √n
66.967142676675
5 √n
28.886133579391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20111622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10055811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.5983097709
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20111621) is 20111622, the average is 10055811.
Base
System
Value
2
Binary
1001100101110000100000101
3
Ternary
1101211202221212
4
Quaternary
1030232010011
5
Quinary
20122032441
6
Senary
1555021205
8
Octal
114560405
10
Decimal
20111621
12
Duodecimal
689a805
16
Hexadecimal
132e105
20
Vigesimal
65dj11
36
Base36
bz285
md5
8bc874e3660d37c0d5adb608b2de61bf
sha1
36e926e3385175667adae93ea2c82e564e0ba40d
sha256
46efbe9d12df12e9dd39f12015d2a553158c6d85fae6df99209bca8abf64c923
sha512
a26790bafe6102cf225a11ad76a675423de91437121f5940283f7b0460ef046b3e45d4727d96dac2244cd0e94db24287cf0d74b9a8f482a624d1229c52407a69
ripemd-160
d65af02a4a67765f5e28f781e9353172db4335c4
Diameter
40223242
Circumference
126365041.57076
Area
1.2707029118602E+15
Volume
3.4074527155906E+22
Surface area
5.0828116474409E+15
Circumference
126365041.57076
Perimeter
80446484
Area
404477299247641
Diagonal
28442127.179508
Surface area
2426863795485846
Volume
8.1346941455721E+21
Space diagonal
34834349.394569
Perimeter
60334863
Area
1.7514380820129E+14
Altitude
17417174.697285
Surface area
1.7514380820129E+14
Volume
9.5868289886876E+20
Height
9480709.0598359