20991083 is an odd 8-digits prime number following 20991082
and preceding 20991084 . In scientific notation, it is written as 2.0991083 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20991082 positive integers (up to 20991083) that are relatively prime to 20991083.
20991083 has 2 divisors, whose sum is 20991084
The reverse of 20991083 is 38019902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-one thousand eighty-three
Scientific notation
2.0991083 × 10^7
Engineering notation
2.0991083 × 10^6
Prime Factorization
20991083
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20991083
Product of the distinct prime numbers
The prime factorization of 20991083 is 20991083.
Since it has a total of 1 prime factors.
2 , 10 , 69 , 94 , 133 , 578 , 6960 , 4017 , 23360 , 18563 , 440624 , 292252 , 2971134 , 5612341 , 74923865 , 19987921 , 121446184 , 427378395 , 6279202313 , 1250070795
n×2
41982166
n×3
62973249
n×4
83964332
n×5
104955415
n÷2
10495541.5
n÷3
6997027.6666667
n÷3
5247770.75
n÷5
4198216.6
n2
440625565512889
n3
9.249207817603E+21
n4
1.9415088898355E+29
n5
4.0754374251776E+36
2 √n
4581.6026671897
3 √n
275.85336238451
4 √n
67.687537015242
5 √n
29.134459745898
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20991084
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10495542
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4581.6027763218
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047215
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20991083 can be divided by 2 positive divisors.
The sum of these divisors (counting 20991083) is 20991084, the average is 10495542.
Base
System
Value
2
Binary
1010000000100110001101011
3
Ternary
1110111110100112
4
Quaternary
1100010301223
5
Quinary
20333203313
6
Senary
2025524535
8
Octal
120046153
10
Decimal
20991083
12
Duodecimal
704374b
16
Hexadecimal
1404c6b
20
Vigesimal
6b3he3
36
Base36
chwtn
md5
ead6f923fb2e2c2fbfb8dc00877d9e23
sha1
c38e0fa3a86da3840ea99bd336ddf09462c91bb2
sha256
dc4bfd1d37bf7634014d53b1f1424978854dbbad27f2fad4c881fc323d197314
sha512
e68574775f1a6b0abde2fa36150265e1a14edad940fb00db9267c5f9d500dace715de06f0cd46e2759d8187f6a19e32e0a5ca351ead4e74373b25387fb204019
ripemd-160
df06936decf3309db3e33d0beda8dd047e828b35
Diameter
41982166
Circumference
131890864.28739
Area
1.3842660395991E+15
Volume
3.8742991108409E+22
Surface area
5.5370641583966E+15
Circumference
131890864.28739
Perimeter
83964332
Area
440625565512889
Diagonal
29685874.267499
Surface area
2643753393077334
Volume
9.249207817603E+21
Space diagonal
36357622.261895
Perimeter
62973249
Area
1.9079646664552E+14
Altitude
18178811.130948
Surface area
1.9079646664552E+14
Volume
1.0900295947385E+21
Height
9895291.4224998