20202691 is an odd 8-digits composite number following 20202690
and preceding 20202692 . In scientific notation, it is written as 2.0202691 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20182384 positive integers (up to 20202691) that are relatively prime to 20202691.
20202691 has 4 divisors, whose sum is 20223000
The reverse of 20202691 is 19620202
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred two thousand six hundred ninety-one
Scientific notation
2.0202691 × 10^7
Engineering notation
2.0202691 × 10^6
Prime Factorization
1049 × 19259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20202691
Product of the distinct prime numbers
The prime factorization of 20202691 is 1049 × 19259.
Since it has a total of 2 prime factors.
1 , 4 , 70 , 31 , 883 , 382 , 3723 , 7005 , 66799 , 50579 , 336558 , 53131 , 9027332 , 9804786 , 80808540 , 64539346 , 981947522 , 578016661 , 6080398308 , 9736298498
n×2
40405382
n×3
60608073
n×4
80810764
n×5
101013455
n÷2
10101345.5
n÷3
6734230.3333333
n÷3
5050672.75
n÷5
4040538.2
n2
408148723641481
n3
8.2457025457732E+21
n4
1.6658538061017E+29
n5
3.3654729695847E+36
2 √n
4494.7403707
3 √n
272.35566129221
4 √n
67.042824900954
5 √n
28.912246921511
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
-20202690
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 20202691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20202691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100010011000011
3
Ternary
1102000101212211
4
Quaternary
1031010103003
5
Quinary
20132441231
6
Senary
2001002551
8
Octal
115042303
10
Decimal
20202691
12
Duodecimal
6923457
16
Hexadecimal
13444c3
20
Vigesimal
6656eb
36
Base36
c10hv
md5
fafe131a3dd124b35f41b8208074a9e6
sha1
3676dfe9db6b8b4341ea27b62b5a642842cfe80a
sha256
f52b792efbe35042993706a33e80d9ddfa9fe23363128b53d1cc8ffd7cb3266f
sha512
f6c2cc404618bc40a1d5568635c23a6abee95cb3ea6ad114de5c852c84c6fc9f4019fd8fb8cca36860f933045722d17a3e3fc0c9738c47e52d115e373a43f3d8
ripemd-160
ab2699ee8c9618084a414f30d2e9b2567b9b50e7
Diameter
40405382
Circumference
126937251.25669
Area
1.2822370317641E+15
Volume
3.4539518055317E+22
Surface area
5.1289481270565E+15
Circumference
126937251.25669
Perimeter
80810764
Area
408148723641481
Diagonal
28570919.608633
Surface area
2448892341848886
Volume
8.2457025457732E+21
Space diagonal
34992087.261614
Perimeter
60608073
Area
1.7673358159786E+14
Altitude
17496043.630807
Surface area
1.7673358159786E+14
Volume
9.7176536429391E+20
Height
9523639.8695443