40806639 is an odd 8-digits composite number following 40806638
and preceding 40806640 . In scientific notation, it is written as 4.0806639 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26922240 positive integers (up to 40806639) that are relatively prime to 40806639.
40806639 has 16 divisors, whose sum is 61081440
The reverse of 40806639 is 93660804
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million eight hundred six thousand six hundred thirty-nine
Scientific notation
4.0806639 × 10^7
Engineering notation
4.0806639 × 10^6
Prime Factorization
3 × 9 × 97 × 15581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40806639
Product of the distinct prime numbers
The prime factorization of 40806639 is 3 × 9 × 97 × 15581.
Since it has a total of 4 prime factors.
7 , 7 , 6 , 73 , 262 , 30 , 1543 , 3932 , 3595 , 60413 , 383225 , 196309 , 2999856 , 7248915 , 43086905 , 76940324 , 212797479 , 705686543 , 7473634786 , 1600213985
n×2
81613278
n×3
122419917
n×4
163226556
n×5
204033195
n÷2
20403319.5
n÷3
13602213
n÷3
10201659.75
n÷5
8161327.8
n2
1665181786476321
n3
6.7950472030114E+22
n4
2.7728303820125E+30
n5
1.1314988840702E+38
2 √n
6388.0074358128
3 √n
344.27879586918
4 √n
79.9250113282
5 √n
33.277153130658
1 , 3 , 9 , 27 , 97 , 291 , 873 , 2619 , 15581 , 46743 , 140229 , 420687 , 1511357 , 4534071 , 13602213 , 40806639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40806638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40806639 can be divided by 16 positive divisors.
The sum of these divisors (counting 40806639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101010100011101111
3
Ternary
2211210012012000
4
Quaternary
2123222203233
5
Quinary
40421303024
6
Senary
4014343343
8
Octal
233524357
10
Decimal
40806639
12
Duodecimal
117bab53
16
Hexadecimal
26ea8ef
20
Vigesimal
cf0gbj
36
Base36
oamlr
md5
a05dace37bab1f6ceae71df0002ad9b5
sha1
b666c67d6c64ed62a89c11bbdb40d97045f3d5b7
sha256
26a3c74cf3e3e30875db08a8294d26457153882d018f0962a141efad433b8937
sha512
2b127be6427f1146c241f4e00158c82505e7fd9825841a9ba58553e50d5a9ba3b407a81a1463f00a47027a756ee1e0290941c09a2996b1096b9e112d8e04fe26
ripemd-160
f7fd73b26e69015e341422af9e2092593df0f2a3
Diameter
81613278
Circumference
256395674.60018
Area
5.2313228672855E+15
Volume
2.8463027165035E+23
Surface area
2.0925291469142E+16
Circumference
256395674.60018
Perimeter
163226556
Area
1665181786476321
Diagonal
57709302.308663
Surface area
9991090718857926
Volume
6.7950472030114E+22
Space diagonal
70679172.034122
Perimeter
122419917
Area
7.2104486450382E+14
Altitude
35339586.017061
Surface area
7.2104486450382E+14
Volume
8.0080399262201E+21
Height
19236434.102888