20074987 is an odd 8-digits prime number following 20074986
and preceding 20074988 . In scientific notation, it is written as 2.0074987 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20074986 positive integers (up to 20074987) that are relatively prime to 20074987.
20074987 has 2 divisors, whose sum is 20074988
The reverse of 20074987 is 78947002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seventy-four thousand nine hundred eighty-seven
Scientific notation
2.0074987 × 10^7
Engineering notation
2.0074987 × 10^6
Prime Factorization
20074987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20074987
Product of the distinct prime numbers
The prime factorization of 20074987 is 20074987.
Since it has a total of 1 prime factors.
6 , 7 , 61 , 96 , 436 , 320 , 8769 , 8252 , 14749 , 51121 , 377931 , 132753 , 608640 , 6714544 , 84575662 , 52661578 , 874366567 , 278566053 , 5231668965 , 666933804
n×2
40149974
n×3
60224961
n×4
80299948
n×5
100374935
n÷2
10037493.5
n÷3
6691662.3333333
n÷3
5018746.75
n÷5
4014997.4
n2
403005103050169
n3
8.0903222046658E+21
n4
1.6241311308448E+29
n5
3.2604411338004E+36
2 √n
4480.5119127171
3 √n
271.78058194939
4 √n
66.936626093023
5 √n
28.875602489025
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20074988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10037494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4480.5120243115
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003735
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20074987 can be divided by 2 positive divisors.
The sum of these divisors (counting 20074987) is 20074988, the average is 10037494.
Base
System
Value
2
Binary
1001100100101000111101011
3
Ternary
1101202220201001
4
Quaternary
1030211013223
5
Quinary
20114344422
6
Senary
1554135431
8
Octal
114450753
10
Decimal
20074987
12
Duodecimal
6881577
16
Hexadecimal
13251eb
20
Vigesimal
659797
36
Base36
by9yj
md5
afeace67c97c91e80a8ed40905aa312e
sha1
568d63625b80397f93d2d8cccfcbf716ef27d18f
sha256
4ea6ec2b28b8d7b493196582fffe56d2950b9bca5bcabe9382fd3746f0e8bbd9
sha512
5a2fb72ea1cefc2121caa6593d8f019b1ce24d8132e17013618d9d7580a4998a5f91146fad2d42d52e1bc47402ae7662b358a9e7d817a765f2ea3b1cb414cf12
ripemd-160
e2c0f36ee1cf941b16e88414d8ee8ca91b186a62
Diameter
40149974
Circumference
126134863.36022
Area
1.2660778711016E+15
Volume
3.388866240447E+22
Surface area
5.0643114844064E+15
Circumference
126134863.36022
Perimeter
80299948
Area
403005103050169
Diagonal
28390318.879864
Surface area
2418030618301014
Volume
8.0903222046658E+21
Space diagonal
34770897.445285
Perimeter
60224961
Area
1.7450632854811E+14
Altitude
17385448.722642
Surface area
1.7450632854811E+14
Volume
9.5345361548388E+20
Height
9463439.6266212