20883961 is an odd 8-digits composite number following 20883960
and preceding 20883962 . In scientific notation, it is written as 2.0883961 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 17409600 positive integers (up to 20883961) that are relatively prime to 20883961.
20883961 has 16 divisors, whose sum is 24530688
The reverse of 20883961 is 16938802
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred eighty-three thousand nine hundred sixty-one
Scientific notation
2.0883961 × 10^7
Engineering notation
2.0883961 × 10^6
Prime Factorization
7 × 53 × 181 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20883961
Product of the distinct prime numbers
The prime factorization of 20883961 is 7 × 53 × 181 × 311.
Since it has a total of 4 prime factors.
3 , 4 , 29 , 18 , 290 , 122 , 3563 , 7142 , 70727 , 5987 , 588613 , 545629 , 503890 , 3009699 , 73146738 , 84394791 , 299725645 , 164759061 , 2769749991 , 1717085745
n×2
41767922
n×3
62651883
n×4
83535844
n×5
104419805
n÷2
10441980.5
n÷3
6961320.3333333
n÷3
5220990.25
n÷5
4176792.2
n2
436139827049521
n3
9.1083271386489E+21
n4
1.9021794873879E+29
n5
3.9725042229608E+36
2 √n
4569.8972636155
3 √n
275.38331559551
4 √n
67.601015255804
5 √n
29.10466298022
1 , 7 , 53 , 181 , 311 , 371 , 1267 , 2177 , 9593 , 16483 , 56291 , 67151 , 115381 , 394037 , 2983423 , 20883961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20883960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20883961 can be divided by 16 positive divisors.
The sum of these divisors (counting 20883961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101010100111111001
3
Ternary
1110022000102001
4
Quaternary
1033222213321
5
Quinary
20321241321
6
Senary
2023341001
8
Octal
117524771
10
Decimal
20883961
12
Duodecimal
6bb1761
16
Hexadecimal
13ea9f9
20
Vigesimal
6aa9i1
36
Base36
cfm61
md5
1969de8640cc1b4deef3bc41df086783
sha1
926b43abff0c8e1f9962521075c45780860c412e
sha256
e2e04e1f529020d2345962fb0797a3833cacee05e6fd6093644911100285cb6b
sha512
4d23aa67a4e768959070891fbad548d25960dc4efd6af2490f1d3360fc9acee8f48e428df6923728033305a01295b200774540fd53a3280962d27dfc5c16acc4
ripemd-160
909967b976dae9d077ea418faf6306cbd69255fd
Diameter
41767922
Circumference
131217796.91091
Area
1.3701736765967E+15
Volume
3.8152871500363E+22
Surface area
5.4806947063868E+15
Circumference
131217796.91091
Perimeter
83535844
Area
436139827049521
Diagonal
29534380.882271
Surface area
2616838962297126
Volume
9.1083271386489E+21
Space diagonal
36172081.515287
Perimeter
62651883
Area
1.8885408491352E+14
Altitude
18086040.757643
Surface area
1.8885408491352E+14
Volume
1.0734266475007E+21
Height
9844793.6274236