40391490 is an even 8-digits composite number following 40391489
and preceding 40391491 . In scientific notation, it is written as 4.0391490 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9784320 positive integers (up to 40391490) that are relatively prime to 40391490.
40391490 has 16 divisors, whose sum is 62945280
The reverse of 40391490 is 09419304
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million three hundred ninety-one thousand four hundred ninety
Scientific notation
4.0391490 × 10^7
Engineering notation
4.0391490 × 10^6
Prime Factorization
2 × 255 × 29 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40391490
Product of the distinct prime numbers
The prime factorization of 40391490 is 2 × 255 × 29 × 2731.
Since it has a total of 4 prime factors.
2 , 1 , 21 , 57 , 948 , 909 , 5422 , 1425 , 44416 , 42811 , 599653 , 409938 , 4177379 , 567785 , 32118600 , 85135724 , 376248806 , 69017295 , 5741873530 , 5617655762
n×2
80782980
n×3
121174470
n×4
161565960
n×5
201957450
n÷2
20195745
n÷3
13463830
n÷3
10097872.5
n÷5
8078298
n2
1631472464420100
n3
6.58976037319E+22
n4
2.661702402161E+30
n5
1.0751012595986E+38
2 √n
6355.4299618515
3 √n
343.10729982583
4 √n
79.720950582965
5 √n
33.209166441024
1 , 2 , 29 , 58 , 255 , 510 , 2731 , 5462 , 7395 , 14790 , 79199 , 158398 , 696405 , 1392810 , 20195745 , 40391490
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
-40391489
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 40391490 can be divided by 16 positive divisors.
The sum of these divisors (counting 40391490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101001101000010
3
Ternary
2211000002201010
4
Quaternary
2122011031002
5
Quinary
40320011430
6
Senary
4001421350
8
Octal
232051502
10
Decimal
40391490
12
Duodecimal
1163a856
16
Hexadecimal
2685342
20
Vigesimal
cc8iea
36
Base36
o1q9u
md5
91a4ba6954367c215b30b289a4b6e5ca
sha1
63078236bdea3829618dae9311c4e251b14a95be
sha256
c0101527c1f61484d2f21508e9431e51f051ac220fc3559fc8c6822f06e1258d
sha512
1e4cf098cc72d45873c77c3664c39eea4cc862ccbe41ab02a7de7139c4688b4544b7792feceff097c549c6d4a5fdb06dbe1383637c88eee15cf74563b13ecbe4
ripemd-160
9e7ab871257351bafe995edcb902508a85b96015
Diameter
80782980
Circumference
253787216.50309
Area
5.1254219087562E+15
Volume
2.7603123703108E+23
Surface area
2.0501687635025E+16
Circumference
253787216.50309
Perimeter
161565960
Area
1631472464420100
Diagonal
57122192.962457
Surface area
9788834786520600
Volume
6.58976037319E+22
Space diagonal
69960112.87341
Perimeter
121174470
Area
7.0644829988131E+14
Altitude
34980056.436705
Surface area
7.0644829988131E+14
Volume
7.7661070771284E+21
Height
19040730.987486