20169481 is an odd 8-digits prime number following 20169480
and preceding 20169482 . In scientific notation, it is written as 2.0169481 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20169480 positive integers (up to 20169481) that are relatively prime to 20169481.
20169481 has 2 divisors, whose sum is 20169482
The reverse of 20169481 is 18496102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-nine thousand four hundred eighty-one
Scientific notation
2.0169481 × 10^7
Engineering notation
2.0169481 × 10^6
Prime Factorization
20169481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20169481
Product of the distinct prime numbers
The prime factorization of 20169481 is 20169481.
Since it has a total of 1 prime factors.
4 , 9 , 41 , 36 , 425 , 604 , 7504 , 3993 , 91103 , 30305 , 75741 , 56010 , 9046566 , 5652162 , 12537404 , 11230133 , 644122992 , 639204733 , 1881661647 , 2222256334
n×2
40338962
n×3
60508443
n×4
80677924
n×5
100847405
n÷2
10084740.5
n÷3
6723160.3333333
n÷3
5042370.25
n÷5
4033896.2
n2
406807963809361
n3
8.2051054967016E+21
n4
1.6549271941872E+29
n5
3.3379022599542E+36
2 √n
4491.0445332907
3 √n
272.20634302921
4 √n
67.015255974223
5 √n
28.902735241171
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20169482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10084741
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.0446446233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008403
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169481 can be divided by 2 positive divisors.
The sum of these divisors (counting 20169481) is 20169482, the average is 10084741.
Base
System
Value
2
Binary
1001100111100001100001001
3
Ternary
1101221201022211
4
Quaternary
1030330030021
5
Quinary
20130410411
6
Senary
2000145121
8
Octal
114741411
10
Decimal
20169481
12
Duodecimal
69081a1
16
Hexadecimal
133c309
20
Vigesimal
6613e1
36
Base36
c0avd
md5
2d8ab31b823119548f3da5bba9447b2d
sha1
a12c1d098895e110a4060edf97eccf74941d286b
sha256
fe76f43e94fce0c9030e3e320219bf558d0a49d0aa04896d8d7babf62a6cbf99
sha512
79fc879be58cefe1a1690c59385cf7a50a26a38e8607d09b77982bad58b059621b712b42823842ae7618aed20cee6abafdaa3845deed255ef6bbf3764fbc4378
ripemd-160
2c8a5c25b6caee634468196cef1e70f1f4b4a459
Diameter
40338962
Circumference
126728586.67264
Area
1.2780249105253E+15
Volume
3.4369465533823E+22
Surface area
5.1120996421012E+15
Circumference
126728586.67264
Perimeter
80677924
Area
406807963809361
Diagonal
28523953.576226
Surface area
2440847782856166
Volume
8.2051054967016E+21
Space diagonal
34934565.854295
Perimeter
60508443
Area
1.7615301556036E+14
Altitude
17467282.927148
Surface area
1.7615301556036E+14
Volume
9.6698095617812E+20
Height
9507984.5254088