20161663 is an odd 8-digits composite number following 20161662
and preceding 20161664 . In scientific notation, it is written as 2.0161663 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20108088 positive integers (up to 20161663) that are relatively prime to 20161663.
20161663 has 4 divisors, whose sum is 20215240
The reverse of 20161663 is 36616102
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-one thousand six hundred sixty-three
Scientific notation
2.0161663 × 10^7
Engineering notation
2.0161663 × 10^6
Prime Factorization
379 × 53197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161663
Product of the distinct prime numbers
The prime factorization of 20161663 is 379 × 53197.
Since it has a total of 2 prime factors.
9 , 2 , 10 , 72 , 284 , 217 , 3101 , 6795 , 87160 , 11654 , 572688 , 891952 , 1148731 , 4270571 , 18758480 , 82257001 , 818823518 , 184572942 , 8643295485 , 573216301
n×2
40323326
n×3
60484989
n×4
80646652
n×5
100808315
n÷2
10080831.5
n÷3
6720554.3333333
n÷3
5040415.75
n÷5
4032332.6
n2
406492654925569
n3
8.1955679205846E+21
n4
1.6523627850844E+29
n5
3.3314381626613E+36
2 √n
4490.1740500787
3 √n
272.17116803369
4 √n
67.008760994953
5 √n
28.900494265047
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
-20161662
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 20161663 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161663) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010010001111111
3
Ternary
1101221022121021
4
Quaternary
1030322101333
5
Quinary
20130133123
6
Senary
2000045011
8
Octal
114722177
10
Decimal
20161663
12
Duodecimal
6903767
16
Hexadecimal
133a47f
20
Vigesimal
660433
36
Base36
c04u7
md5
cf64368c62c0e7548b7462e2426600a7
sha1
25b2eda6fe9afcb236239525d40c296647aee0c8
sha256
f88391b9bc1e1434682ea601c2fe14fb448f80339c5aa5cf6b6f7d792cfa9e9a
sha512
663872134affc76339cd97b938a3c414cc3ac5bda0f25bd2ce2af265e83b5a1a61a8d11695502af2654059e76b071fa44810767d6e9ec852c4d22e0a2c08b815
ripemd-160
34c95666dd650a92e4545f72584128766042c078
Diameter
40323326
Circumference
126679464.72991
Area
1.2770343384524E+15
Volume
3.4329514628406E+22
Surface area
5.1081373538095E+15
Circumference
126679464.72991
Perimeter
80646652
Area
406492654925569
Diagonal
28512897.254596
Surface area
2438955929553414
Volume
8.1955679205846E+21
Space diagonal
34921024.681082
Perimeter
60484989
Area
1.7601648280866E+14
Altitude
17460512.340541
Surface area
1.7601648280866E+14
Volume
9.6585694205339E+20
Height
9504299.0848653