20072681 is an odd 8-digits prime number following 20072680
and preceding 20072682 . In scientific notation, it is written as 2.0072681 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20072680 positive integers (up to 20072681) that are relatively prime to 20072681.
20072681 has 2 divisors, whose sum is 20072682
The reverse of 20072681 is 18627002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand six hundred eighty-one
Scientific notation
2.0072681 × 10^7
Engineering notation
2.0072681 × 10^6
Prime Factorization
20072681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20072681
Product of the distinct prime numbers
The prime factorization of 20072681 is 20072681.
Since it has a total of 1 prime factors.
6 , 9 , 91 , 62 , 964 , 616 , 1173 , 5297 , 64690 , 93821 , 179361 , 32240 , 4054495 , 8455495 , 8437181 , 93434831 , 123064664 , 210633867 , 8892768403 , 4905856148
n×2
40145362
n×3
60218043
n×4
80290724
n×5
100363405
n÷2
10036340.5
n÷3
6690893.6666667
n÷3
5018170.25
n÷5
4014536.2
n2
402912522527761
n3
8.0875345356051E+21
n4
1.6233850080968E+29
n5
3.258568940771E+36
2 √n
4480.2545686601
3 √n
271.7701751345
4 √n
66.934703769122
5 √n
28.874939074408
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20072682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10036341
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4480.2546802609
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003621
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072681 can be divided by 2 positive divisors.
The sum of these divisors (counting 20072681) is 20072682, the average is 10036341.
Base
System
Value
2
Binary
1001100100100100011101001
3
Ternary
1101202210112122
4
Quaternary
1030210203221
5
Quinary
20114311211
6
Senary
1554121025
8
Octal
114444351
10
Decimal
20072681
12
Duodecimal
6880175
16
Hexadecimal
13248e9
20
Vigesimal
6591e1
36
Base36
by86h
md5
4525fd26557ac755826b5d2cfd867ce1
sha1
617da38948a524918d88e7f03020e9a544b40981
sha256
aa9d7b8caf943f0bcb5a4a3107ae6f1eb4dc70a5f76dec591f4836dc6b9bfc5c
sha512
cf83599552f05b6436c56c39366af65ed8294664f39063e8ad90a1046f458a57de3e3938bc55437fb09ac354f73b93ad3cd9b8b2165263f77812b25513df7aec
ripemd-160
ace31771b709fa30b34f66d64733bd36e9c43d41
Diameter
40145362
Circumference
126120374.3349
Area
1.2657870208125E+15
Volume
3.3876985443614E+22
Surface area
5.0631480832502E+15
Circumference
126120374.3349
Perimeter
80290724
Area
402912522527761
Diagonal
28387057.703389
Surface area
2417475135166566
Volume
8.0875345356051E+21
Space diagonal
34766903.336122
Perimeter
60218043
Area
1.7446624000596E+14
Altitude
17383451.668061
Surface area
1.7446624000596E+14
Volume
9.5312508553446E+20
Height
9462352.5677962