20136481 is an odd 8-digits prime number following 20136480
and preceding 20136482 . In scientific notation, it is written as 2.0136481 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20136480 positive integers (up to 20136481) that are relatively prime to 20136481.
20136481 has 2 divisors, whose sum is 20136482
The reverse of 20136481 is 18463102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-six thousand four hundred eighty-one
Scientific notation
2.0136481 × 10^7
Engineering notation
2.0136481 × 10^6
Prime Factorization
20136481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20136481
Product of the distinct prime numbers
The prime factorization of 20136481 is 20136481.
Since it has a total of 1 prime factors.
8 , 10 , 26 , 91 , 206 , 324 , 5409 , 2156 , 23592 , 8020 , 404387 , 480653 , 7199036 , 3261047 , 20042642 , 80002005 , 806668151 , 323209011 , 3463563712 , 7937743749
n×2
40272962
n×3
60409443
n×4
80545924
n×5
100682405
n÷2
10068240.5
n÷3
6712160.3333333
n÷3
5034120.25
n÷5
4027296.2
n2
405477867063361
n3
8.1648973660419E+21
n4
1.6441230067825E+29
n5
3.3106851687739E+36
2 √n
4487.3690510142
3 √n
272.05780652153
4 √n
66.987827633192
5 √n
28.893271288297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20136482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10068241
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.3691624381
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006778
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20136481 can be divided by 2 positive divisors.
The sum of these divisors (counting 20136481) is 20136482, the average is 10068241.
Base
System
Value
2
Binary
1001100110100001000100001
3
Ternary
1101220001001121
4
Quaternary
1030310020201
5
Quinary
20123331411
6
Senary
1555332241
8
Octal
114641041
10
Decimal
20136481
12
Duodecimal
68b1081
16
Hexadecimal
1334221
20
Vigesimal
65h141
36
Base36
bzlep
md5
3b1d78da43d9218d7d6737b89e9d365b
sha1
ade8cfd541929fd9735b607b636e1a016d7ec568
sha256
c88c3b2856d2c78901656c48fc81bfb491febe2b013c3e80797e3d44ea27857a
sha512
69f8dda5b93fea008fb5d7e88a02ccc2a11feca070f1086d2174e7ef52f4cf76d2fb607e36edf63e109909fb535db91ffbae666683cc827db7d7d80a7cc1c04f
ripemd-160
eb6ef60ed60b739602842e70bc71249b20c9194e
Diameter
40272962
Circumference
126521241.5575
Area
1.2738462883595E+15
Volume
3.4201042109962E+22
Surface area
5.0953851534381E+15
Circumference
126521241.5575
Perimeter
80545924
Area
405477867063361
Diagonal
28477284.528668
Surface area
2432867202380166
Volume
8.1648973660419E+21
Space diagonal
34877408.177645
Perimeter
60409443
Area
1.755770667746E+14
Altitude
17438704.088823
Surface area
1.755770667746E+14
Volume
9.6224238253673E+20
Height
9492428.1762227