20116891 is an odd 8-digits prime number following 20116890
and preceding 20116892 . In scientific notation, it is written as 2.0116891 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20116890 positive integers (up to 20116891) that are relatively prime to 20116891.
20116891 has 2 divisors, whose sum is 20116892
The reverse of 20116891 is 19861102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixteen thousand eight hundred ninety-one
Scientific notation
2.0116891 × 10^7
Engineering notation
2.0116891 × 10^6
Prime Factorization
20116891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20116891
Product of the distinct prime numbers
The prime factorization of 20116891 is 20116891.
Since it has a total of 1 prime factors.
8 , 8 , 35 , 43 , 363 , 523 , 4638 , 4315 , 97344 , 92122 , 202232 , 285389 , 3082061 , 1674726 , 39595677 , 95038334 , 477224823 , 818347153 , 6231783431 , 3264137440
n×2
40233782
n×3
60350673
n×4
80467564
n×5
100584455
n÷2
10058445.5
n÷3
6705630.3333333
n÷3
5029222.75
n÷5
4023378.2
n2
404689303505881
n3
8.1410906074937E+21
n4
1.6377343237208E+29
n5
3.2946122877249E+36
2 √n
4485.1857263663
3 √n
271.96955307266
4 √n
66.971529222247
5 √n
28.887647271107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20116892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10058446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.1858378444
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005811
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20116891 can be divided by 2 positive divisors.
The sum of these divisors (counting 20116891) is 20116892, the average is 10058446.
Base
System
Value
2
Binary
1001100101111010110011011
3
Ternary
1101212001012001
4
Quaternary
1030233112123
5
Quinary
20122220031
6
Senary
1555101431
8
Octal
114572633
10
Decimal
20116891
12
Duodecimal
68a1877
16
Hexadecimal
132f59b
20
Vigesimal
65ec4b
36
Base36
bz6aj
md5
10239f3e362968d133c35c530f819072
sha1
67bccf492124c60e35fb0c79369c7ce642ce6aaf
sha256
e86abb2cf4b5a13c6390948574223fb9c75214b16957aa5b5e3d054f8f8e7c3f
sha512
9d0bedb311d65641b8106a47b72ab952aca7f36e761a6d1f2740c98a8a31eb0649efbed1cfd5474a4558d00730ed0c545fa1ba46a37e1a754c6c5d7fbb7d1d8c
ripemd-160
fd233a9bb82af10d0ff5ffca16e703513135d57f
Diameter
40233782
Circumference
126398153.95733
Area
1.2713689428804E+15
Volume
3.4101320592948E+22
Surface area
5.0854757715218E+15
Circumference
126398153.95733
Perimeter
80467564
Area
404689303505881
Diagonal
28449580.084981
Surface area
2428135821035286
Volume
8.1410906074937E+21
Space diagonal
34843477.302325
Perimeter
60350673
Area
1.7523560873796E+14
Altitude
17421738.651163
Surface area
1.7523560873796E+14
Volume
9.5943672913549E+20
Height
9483193.3616604