20112897 is an odd 8-digits composite number following 20112896
and preceding 20112898 . In scientific notation, it is written as 2.0112897 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11384400 positive integers (up to 20112897) that are relatively prime to 20112897.
20112897 has 8 divisors, whose sum is 21269952
The reverse of 20112897 is 79821102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twelve thousand eight hundred ninety-seven
Scientific notation
2.0112897 × 10^7
Engineering notation
2.0112897 × 10^6
Prime Factorization
21 × 107 × 8951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112897
Product of the distinct prime numbers
The prime factorization of 20112897 is 21 × 107 × 8951.
Since it has a total of 3 prime factors.
9 , 5 , 1 , 78 , 538 , 948 , 1671 , 6842 , 28627 , 84729 , 594468 , 945682 , 6245188 , 5012343 , 24112649 , 1921024 , 51791259 , 709376424 , 1898801252 , 2425544332
n×2
40225794
n×3
60338691
n×4
80451588
n×5
100564485
n÷2
10056448.5
n÷3
6704299
n÷3
5028224.25
n÷5
4022579.4
n2
404528625732609
n3
8.1362425829115E+21
n4
1.6364340903711E+29
n5
3.2913430306923E+36
2 √n
4484.7404607179
3 √n
271.95155297032
4 √n
66.968204849151
5 √n
28.886500111468
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110011000000001
3
Ternary
1101211211201010
4
Quaternary
1030232120001
5
Quinary
20122103042
6
Senary
1555031133
8
Octal
114563001
10
Decimal
20112897
12
Duodecimal
689b4a9
16
Hexadecimal
132e601
20
Vigesimal
65e24h
36
Base36
bz37l
md5
4b9c78e7c4712bda2299a3d81030b8cd
sha1
90da0410ab97d8d631105eb6adb3789a0dfbab30
sha256
bf63d30fcbf06af5de7ca1909fbabf54a0de8a3cc255f2f231498aa622c7b84c
sha512
09e382c598f74e15400d63aa565474333950f1990fc65d1a6e34457a7d8e9365bae6d9f6c880c750cc35ba2a9ffef426653be8bde52a2fc63e235f62229aa88a
ripemd-160
dc29859e6efedb57923fdf4d9c6ca6638deecad2
Diameter
40225794
Circumference
126373058.91522
Area
1.2708641587683E+15
Volume
3.4081013235066E+22
Surface area
5.0834566350734E+15
Circumference
126373058.91522
Perimeter
80451588
Area
404528625732609
Diagonal
28443931.716013
Surface area
2427171754395654
Volume
8.1362425829115E+21
Space diagonal
34836559.4914
Perimeter
60338691
Area
1.7516603322122E+14
Altitude
17418279.7457
Surface area
1.7516603322122E+14
Volume
9.5886538395925E+20
Height
9481310.5720044