20171481 is an odd 8-digits composite number following 20171480
and preceding 20171482 . In scientific notation, it is written as 2.0171481 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12225120 positive integers (up to 20171481) that are relatively prime to 20171481.
20171481 has 4 divisors, whose sum is 20782772
The reverse of 20171481 is 18417102
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy-one thousand four hundred eighty-one
Scientific notation
2.0171481 × 10^7
Engineering notation
2.0171481 × 10^6
Prime Factorization
33 × 611257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20171481
Product of the distinct prime numbers
The prime factorization of 20171481 is 33 × 611257.
Since it has a total of 2 prime factors.
6 , 3 , 19 , 26 , 936 , 868 , 5580 , 1529 , 93880 , 9195 , 677785 , 789359 , 1001346 , 1856180 , 55811407 , 36024895 , 509506179 , 126036226 , 2843413647 , 594985193
n×2
40342962
n×3
60514443
n×4
80685924
n×5
100857405
n÷2
10085740.5
n÷3
6723827
n÷3
5042870.25
n÷5
4034296.2
n2
406888645733361
n3
8.2075465865262E+21
n4
1.6555837002673E+29
n5
3.3395575153851E+36
2 √n
4491.2671931204
3 √n
272.21534003302
4 √n
67.016917215882
5 √n
28.903308415839
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
-20171480
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 20171481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20171481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100101011011001
3
Ternary
1101221211001220
4
Quaternary
1030330223121
5
Quinary
20130441411
6
Senary
2000202253
8
Octal
114745331
10
Decimal
20171481
12
Duodecimal
6909389
16
Hexadecimal
133cad9
20
Vigesimal
6618e1
36
Base36
c0cex
md5
61efc02e411ffa6afe6b61ca769c129d
sha1
71a34db90c35c286f5cdfc0b25c5357e0811109d
sha256
28137b9496e7b13513b3f557c1b3fc4481478d6487a07a7f8f800612bb746ec3
sha512
f9f405425cb5be7c9bb706024035dabac0191dd1ed7411ef95da14fcb4e3115ed632ed8cdc463eaa134d51e91f4318f5bbc357d671a9396a6409368318f938b8
ripemd-160
19b0da6b7ca5a548bb6999888dba9bedca9d85b2
Diameter
40342962
Circumference
126741153.04325
Area
1.278278380265E+15
Volume
3.4379690746969E+22
Surface area
5.1131135210601E+15
Circumference
126741153.04325
Perimeter
80685924
Area
406888645733361
Diagonal
28526782.003351
Surface area
2441331874400166
Volume
8.2075465865262E+21
Space diagonal
34938029.95591
Perimeter
60514443
Area
1.7618795185827E+14
Altitude
17469014.977955
Surface area
1.7618795185827E+14
Volume
9.6726864137287E+20
Height
9508927.3344504