20163261 is an odd 8-digits composite number following 20163260
and preceding 20163262 . In scientific notation, it is written as 2.0163261 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13017024 positive integers (up to 20163261) that are relatively prime to 20163261.
20163261 has 8 divisors, whose sum is 26941504
The reverse of 20163261 is 16236102
Previous prime number is 13801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-three thousand two hundred sixty-one
Scientific notation
2.0163261 × 10^7
Engineering notation
2.0163261 × 10^6
Prime Factorization
3 × 13801 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163261
Product of the distinct prime numbers
The prime factorization of 20163261 is 3 × 13801 × 487.
Since it has a total of 3 prime factors.
10 , 5 , 97 , 83 , 376 , 323 , 7208 , 6904 , 73136 , 87531 , 569700 , 691117 , 236537 , 8359635 , 14072477 , 16624111 , 647243714 , 619865784 , 7716141949 , 1970357908
n×2
40326522
n×3
60489783
n×4
80653044
n×5
100816305
n÷2
10081630.5
n÷3
6721087
n÷3
5040815.25
n÷5
4032652.2
n2
406557094154121
n3
8.1975168008311E+21
n4
1.6528867080704E+29
n5
3.3327586098255E+36
2 √n
4490.3519906573
3 √n
272.17835854564
4 √n
67.010088722948
5 √n
28.900952377315
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163261 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010101010111101
3
Ternary
1101221101210110
4
Quaternary
1030322222331
5
Quinary
20130211021
6
Senary
2000100233
8
Octal
114725275
10
Decimal
20163261
12
Duodecimal
6904679
16
Hexadecimal
133aabd
20
Vigesimal
660831
36
Base36
c062l
md5
e5e690d273ac25987a96da517d33df81
sha1
9b3cd5373ac5abc73f7872c36da3cdbc70442ddb
sha256
002873a5b459a26fc628f1b29a68adf6cd5db885f7b4df6b594191ebfd82d268
sha512
8fd187ffc42d8c5a8945b90975a7557d7171082fc0302c6f32a2ba6bef2f002d4b9dfbdd1cc50fea8f230c1a565d0ee2d98662bc4c8b68c902a20a6bb757078d
ripemd-160
4dc57e5445d7041f019339670d922138462b0cfc
Diameter
40326522
Circumference
126689505.26003
Area
1.2772367802594E+15
Volume
3.4337678078893E+22
Surface area
5.1089471210376E+15
Circumference
126689505.26003
Perimeter
80653044
Area
406557094154121
Diagonal
28515157.167868
Surface area
2439342564924726
Volume
8.1975168008311E+21
Space diagonal
34923792.498272
Perimeter
60489783
Area
1.7604438581313E+14
Altitude
17461896.249136
Surface area
1.7604438581313E+14
Volume
9.6608661979306E+20
Height
9505052.3892895