40207987 is an odd 8-digits prime number following 40207986
and preceding 40207988 . In scientific notation, it is written as 4.0207987 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 40207986 positive integers (up to 40207987) that are relatively prime to 40207987.
40207987 has 2 divisors, whose sum is 40207988
The reverse of 40207987 is 78970204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million two hundred seven thousand nine hundred eighty-seven
Scientific notation
4.0207987 × 10^7
Engineering notation
4.0207987 × 10^6
Prime Factorization
40207987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40207987
Product of the distinct prime numbers
The prime factorization of 40207987 is 40207987.
Since it has a total of 1 prime factors.
5 , 7 , 26 , 55 , 963 , 360 , 308 , 6043 , 9357 , 23082 , 382788 , 256041 , 8435146 , 9468041 , 30064069 , 38336082 , 848681749 , 793537737 , 5577794407 , 188097736
n×2
80415974
n×3
120623961
n×4
160831948
n×5
201039935
n÷2
20103993.5
n÷3
13402662.333333
n÷3
10051996.75
n÷5
8041597.4
n2
1616682218592169
n3
6.5003537628285E+22
n4
2.6136613959121E+30
n5
1.0509006342924E+38
2 √n
6340.9768174943
3 √n
342.58691952781
4 √n
79.630250643171
5 √n
33.178936874324
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40207988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20103994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6340.9768963465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999502586
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40207987 can be divided by 2 positive divisors.
The sum of these divisors (counting 40207987) is 40207988, the average is 20103994.
Base
System
Value
2
Binary
10011001011000011001110011
3
Ternary
2210122202222201
4
Quaternary
2121120121303
5
Quinary
40243123422
6
Senary
3553444031
8
Octal
231303163
10
Decimal
40207987
12
Duodecimal
11570617
16
Hexadecimal
2658673
20
Vigesimal
cb5jj7
36
Base36
nxsoj
md5
304d4de5eda416a8513cafa130410ec0
sha1
5c4e0b6cf9c1c17a02bbf4ee714597e5e32a50ca
sha256
672164077f25cd2f59b63cfe7a668f28a678c4e93b358d923bd671ec37f745b1
sha512
de9e272c89415beb883ca4d3d07885df7b27fe47b44b8112cba8dc82df0e650ae4d42270b43cbbc332daa2fbfaaf2bf2f9ebb72d8fef3f2330cf4b67ef8dfa82
ripemd-160
3a1aa4d83621ad9a7375f12d79389ea32e9b2132
Diameter
80415974
Circumference
252634233.14967
Area
5.0789569811184E+15
Volume
2.7228618169382E+23
Surface area
2.0315827924474E+16
Circumference
252634233.14967
Perimeter
160831948
Area
1616682218592169
Diagonal
56862680.531121
Surface area
9700093311553014
Volume
6.5003537628285E+22
Space diagonal
69642276.354069
Perimeter
120623961
Area
7.000439355737E+14
Altitude
34821138.177034
Surface area
7.000439355737E+14
Volume
7.6607403763459E+21
Height
18954226.843707