40207989 is an odd 8-digits composite number following 40207988
and preceding 40207990 . In scientific notation, it is written as 4.0207989 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 26774960 positive integers (up to 40207989) that are relatively prime to 40207989.
40207989 has 8 divisors, whose sum is 53671392
The reverse of 40207989 is 98970204
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million two hundred seven thousand nine hundred eighty-nine
Scientific notation
4.0207989 × 10^7
Engineering notation
4.0207989 × 10^6
Prime Factorization
3 × 941 × 14243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40207989
Product of the distinct prime numbers
The prime factorization of 40207989 is 3 × 941 × 14243.
Since it has a total of 3 prime factors.
1 , 6 , 77 , 78 , 326 , 502 , 6421 , 1423 , 61507 , 83984 , 404706 , 192758 , 8309199 , 9406159 , 40204185 , 64648657 , 625276029 , 683220065 , 2198186057 , 3618065617
n×2
80415978
n×3
120623967
n×4
160831956
n×5
201039945
n÷2
20103994.5
n÷3
13402663
n÷3
10051997.25
n÷5
8041597.8
n2
1616682379424121
n3
6.5003547328379E+22
n4
2.6136619159404E+30
n5
1.0509008956585E+38
2 √n
6340.9769751987
3 √n
342.58692520805
4 √n
79.630251633401
5 √n
33.178937204397
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40207988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40207989 can be divided by 8 positive divisors.
The sum of these divisors (counting 40207989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011000011001110101
3
Ternary
2210122202222210
4
Quaternary
2121120121311
5
Quinary
40243123424
6
Senary
3553444033
8
Octal
231303165
10
Decimal
40207989
12
Duodecimal
11570619
16
Hexadecimal
2658675
20
Vigesimal
cb5jj9
36
Base36
nxsol
md5
8692d5e99c72c01217da9488fd44363c
sha1
faed88b8317decf6fec191dc642b22c7980f4488
sha256
620206acae257390b811186c5512b6111e748e4c99b38b27d2304844e8518c90
sha512
58e5d5847ae93bde20432451f9aef6d2fefea98899ca32a80cfbd696228379e61c2bac34c549231291a208899521f04533206851a405f8d3e7418065c9900fdb
ripemd-160
040450b92939acb0f3134a6b767fd9edcf5b0d45
Diameter
80415978
Circumference
252634245.71604
Area
5.0789574863869E+15
Volume
2.7228622232548E+23
Surface area
2.0315829945548E+16
Circumference
252634245.71604
Perimeter
160831956
Area
1616682379424121
Diagonal
56862683.359548
Surface area
9700094276544726
Volume
6.5003547328379E+22
Space diagonal
69642279.818171
Perimeter
120623967
Area
7.0004400521598E+14
Altitude
34821139.909085
Surface area
7.0004400521598E+14
Volume
7.6607415195129E+21
Height
18954227.786516