40387639 is an odd 8-digits composite number following 40387638
and preceding 40387640 . In scientific notation, it is written as 4.0387639 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 39995424 positive integers (up to 40387639) that are relatively prime to 40387639.
40387639 has 4 divisors, whose sum is 40779856
The reverse of 40387639 is 93678304
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million three hundred eighty-seven thousand six hundred thirty-nine
Scientific notation
4.0387639 × 10^7
Engineering notation
4.0387639 × 10^6
Prime Factorization
103 × 392113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40387639
Product of the distinct prime numbers
The prime factorization of 40387639 is 103 × 392113.
Since it has a total of 2 prime factors.
10 , 7 , 36 , 43 , 556 , 849 , 5470 , 5192 , 8270 , 68398 , 158770 , 471387 , 9404544 , 2814827 , 1401715 , 52669912 , 133593114 , 101655315 , 7761462327 , 478448355
n×2
80775278
n×3
121162917
n×4
161550556
n×5
201938195
n÷2
20193819.5
n÷3
13462546.333333
n÷3
10096909.75
n÷5
8077527.8
n2
1631161383994321
n3
6.5878757127503E+22
n4
2.6606874606343E+30
n5
1.0745888465192E+38
2 √n
6355.126985356
3 √n
343.09639531595
4 √n
79.71905032899
5 √n
33.208533172098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40387638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40387639 can be divided by 4 positive divisors.
The sum of these divisors (counting 40387639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100010000110111
3
Ternary
2210222220102111
4
Quaternary
2122010100313
5
Quinary
40314401024
6
Senary
4001351451
8
Octal
232042067
10
Decimal
40387639
12
Duodecimal
11638587
16
Hexadecimal
2684437
20
Vigesimal
cc891j
36
Base36
o1nav
md5
9c994d714e462c800ae7d0fad0d5c405
sha1
98ed472abba70f7b6f2dc7b66824878d3c16c8db
sha256
6b6ae092def6d7fb7f82b040d1ddcea203b8c8d972527358ed40ec1da432182a
sha512
888a454f5dafb351d1db8791629462658f1d2eaf76b42c2137094ad40c5ef2af4c5b18042b61c426a45ae1f203ee726573d3b211d81569ee589661f171a9533f
ripemd-160
0940523602afc31bf0232925eba276a3d6c908ca
Diameter
80775278
Circumference
253763019.95647
Area
5.1244446207759E+15
Volume
2.7595229255919E+23
Surface area
2.0497778483104E+16
Circumference
253763019.95647
Perimeter
161550556
Area
1631161383994321
Diagonal
57116746.826029
Surface area
9786968303965926
Volume
6.5878757127503E+22
Space diagonal
69953442.74575
Perimeter
121162917
Area
7.0631359810563E+14
Altitude
34976721.372875
Surface area
7.0631359810563E+14
Volume
7.7638859834998E+21
Height
19038915.608676