40389439 is an odd 8-digits composite number following 40389438
and preceding 40389440 . In scientific notation, it is written as 4.0389439 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40372624 positive integers (up to 40389439) that are relatively prime to 40389439.
40389439 has 4 divisors, whose sum is 40406256
The reverse of 40389439 is 93498304
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million three hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
4.0389439 × 10^7
Engineering notation
4.0389439 × 10^6
Prime Factorization
2903 × 13913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40389439
Product of the distinct prime numbers
The prime factorization of 40389439 is 2903 × 13913.
Since it has a total of 2 prime factors.
10 , 2 , 53 , 81 , 323 , 335 , 7519 , 5694 , 62383 , 38626 , 93828 , 216819 , 3495222 , 4951179 , 63382485 , 27436136 , 879384054 , 82620678 , 7212686013 , 9784453281
n×2
80778878
n×3
121168317
n×4
161557756
n×5
201947195
n÷2
20194719.5
n÷3
13463146.333333
n÷3
10097359.75
n÷5
8077887.8
n2
1631306782734721
n3
6.588756579155E+22
n4
2.6611618193963E+30
n5
1.0748283297364E+38
2 √n
6355.2686017194
3 √n
343.10149229077
4 √n
79.719938545632
5 √n
33.208829175011
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
-40389438
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 40389439 can be divided by 4 positive divisors.
The sum of these divisors (counting 40389439) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100101100111111
3
Ternary
2210222222220011
4
Quaternary
2122010230333
5
Quinary
40314430224
6
Senary
4001404051
8
Octal
232045477
10
Decimal
40389439
12
Duodecimal
11639627
16
Hexadecimal
2684b3f
20
Vigesimal
cc8dbj
36
Base36
o1oov
md5
9d35c14f016d935c6ddb308247fd6485
sha1
31e1c58325b1a0d34accadb235c98c8c8f84fc0c
sha256
61e3367932b2d447b308e87b48dc59f3bfa2dcdbba4713a33eaa81204d89b1fa
sha512
14f922e41e1de3f40f2a3606f42e4504ff5c63ed29a7095d30d8d900d29e8dc0a1ecf39a9c1806d5da6b3026e253ee996734b71ce0f07ed2a3af62b7f28f7bf1
ripemd-160
55de084b635ee927901289d555bd5a10c5a3e825
Diameter
80778878
Circumference
253774329.69003
Area
5.1249014043906E+15
Volume
2.7598919020486E+23
Surface area
2.0499605617562E+16
Circumference
253774329.69003
Perimeter
161557756
Area
1631306782734721
Diagonal
57119292.410441
Surface area
9787840696408326
Volume
6.588756579155E+22
Space diagonal
69956560.437204
Perimeter
121168317
Area
7.0637655760707E+14
Altitude
34978280.218602
Surface area
7.0637655760707E+14
Volume
7.7649240945133E+21
Height
19039764.136814