20112691 is an odd 8-digits composite number following 20112690
and preceding 20112692 . In scientific notation, it is written as 2.0112691 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19644912 positive integers (up to 20112691) that are relatively prime to 20112691.
20112691 has 4 divisors, whose sum is 20580472
The reverse of 20112691 is 19621102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twelve thousand six hundred ninety-one
Scientific notation
2.0112691 × 10^7
Engineering notation
2.0112691 × 10^6
Prime Factorization
43 × 467737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112691
Product of the distinct prime numbers
The prime factorization of 20112691 is 43 × 467737.
Since it has a total of 2 prime factors.
3 , 5 , 18 , 73 , 609 , 330 , 8267 , 4604 , 12732 , 57994 , 547006 , 845750 , 3269677 , 9530030 , 39791064 , 29542743 , 337199414 , 899866080 , 9893495193 , 7814240489
n×2
40225382
n×3
60338073
n×4
80450764
n×5
100563455
n÷2
10056345.5
n÷3
6704230.3333333
n÷3
5028172.75
n÷5
4022538.2
n2
404520339261481
n3
8.1359925867813E+21
n4
1.6363670487622E+29
n5
3.2911744814337E+36
2 √n
4484.7174938897
3 √n
271.95062450783
4 √n
66.968033373317
5 √n
28.886440939054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110010100110011
3
Ternary
1101211211102111
4
Quaternary
1030232110303
5
Quinary
20122101231
6
Senary
1555030151
8
Octal
114562463
10
Decimal
20112691
12
Duodecimal
689b357
16
Hexadecimal
132e533
20
Vigesimal
65e1eb
36
Base36
bz31v
md5
3c2d548d56d4f24284803a3a0b1075d5
sha1
9d1d9bd5fd6c41bb6e849aa8395381212831ffe6
sha256
c125d1616467c502cb833eb8c878e2e918334c960bae6b203fb3d7244aabd4cc
sha512
594ed2bc10ea2eab50af04cfa90f8a8e5704573c0a4b3873a2d38924d4a956c43f6dde8f09031a97e4d718a98645cec4d013b8030ec96e9d5e25a6710ea0a3d4
ripemd-160
1004a1d2d87c8e1654be8398c902e6f9cec8fc2d
Diameter
40225382
Circumference
126371764.57904
Area
1.2708381260515E+15
Volume
3.4079966053724E+22
Surface area
5.0833525042061E+15
Circumference
126371764.57904
Perimeter
80450764
Area
404520339261481
Diagonal
28443640.388019
Surface area
2427122035568886
Volume
8.1359925867813E+21
Space diagonal
34836202.688933
Perimeter
60338073
Area
1.7516244507397E+14
Altitude
17418101.344467
Surface area
1.7516244507397E+14
Volume
9.5883592163276E+20
Height
9481213.4626731