40391489 is an odd 8-digits prime number following 40391488
and preceding 40391490 . In scientific notation, it is written as 4.0391489 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 40391488 positive integers (up to 40391489) that are relatively prime to 40391489.
40391489 has 2 divisors, whose sum is 40391490
The reverse of 40391489 is 98419304
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million three hundred ninety-one thousand four hundred eighty-nine
Scientific notation
4.0391489 × 10^7
Engineering notation
4.0391489 × 10^6
Prime Factorization
40391489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40391489
Product of the distinct prime numbers
The prime factorization of 40391489 is 40391489.
Since it has a total of 1 prime factors.
10 , 1 , 72 , 1 , 527 , 469 , 4830 , 3207 , 93741 , 37776 , 90023 , 753474 , 1994336 , 4025565 , 11098163 , 15924259 , 945877105 , 603441557 , 3359206917 , 536309653
n×2
80782978
n×3
121174467
n×4
161565956
n×5
201957445
n÷2
20195744.5
n÷3
13463829.666667
n÷3
10097872.25
n÷5
8078297.8
n2
1631472383637121
n3
6.5897598837483E+22
n4
2.6617021385706E+30
n5
1.0751011265135E+38
2 √n
6355.4298831786
3 √n
343.10729699432
4 √n
79.720950089538
5 √n
33.209166276587
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40391490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20195745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6355.4299618515
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999504846
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40391489 can be divided by 2 positive divisors.
The sum of these divisors (counting 40391489) is 40391490, the average is 20195745.
Base
System
Value
2
Binary
10011010000101001101000001
3
Ternary
2211000002201002
4
Quaternary
2122011031001
5
Quinary
40320011424
6
Senary
4001421345
8
Octal
232051501
10
Decimal
40391489
12
Duodecimal
1163a855
16
Hexadecimal
2685341
20
Vigesimal
cc8ie9
36
Base36
o1q9t
md5
1948d6bf28f4669b8161455b02c00dd3
sha1
c816d722de65b3dba7288138c2db8e5f30920fb0
sha256
404b2cf6ebc01f4fdb1e65c59803950f234ec588f2bb9963f2555fc9f9bbd2c7
sha512
c540c080f05ed5653f6fc66aa5fd2683b7ce44d912ef48424f98d3a6b48a08e4c250a1b6ba249d820c3dab1c68a5aa846b3d22fb3de7664bee34d96720c2370c
ripemd-160
5b6e732a12dfed9bf2d6791ce668a3e8fc87c043
Diameter
80782978
Circumference
253787210.21991
Area
5.125421654969E+15
Volume
2.7603121652939E+23
Surface area
2.0501686619876E+16
Circumference
253787210.21991
Perimeter
161565956
Area
1631472383637121
Diagonal
57122191.548244
Surface area
9788834301822726
Volume
6.5897598837483E+22
Space diagonal
69960111.141359
Perimeter
121174467
Area
7.0644826490125E+14
Altitude
34980055.57068
Surface area
7.0644826490125E+14
Volume
7.7661065003158E+21
Height
19040730.516081