40391609 is an odd 8-digits composite number following 40391608
and preceding 40391610 . In scientific notation, it is written as 4.0391609 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 38015616 positive integers (up to 40391609) that are relatively prime to 40391609.
40391609 has 4 divisors, whose sum is 42767604
The reverse of 40391609 is 90619304
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million three hundred ninety-one thousand six hundred nine
Scientific notation
4.0391609 × 10^7
Engineering notation
4.0391609 × 10^6
Prime Factorization
17 × 2375977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40391609
Product of the distinct prime numbers
The prime factorization of 40391609 is 17 × 2375977.
Since it has a total of 2 prime factors.
2 , 5 , 22 , 43 , 249 , 402 , 8523 , 400 , 90147 , 2611 , 718668 , 868924 , 2108957 , 1839300 , 66712823 , 50975550 , 864251296 , 835464997 , 3001038176 , 360650040
n×2
80783218
n×3
121174827
n×4
161566436
n×5
201958045
n÷2
20195804.5
n÷3
13463869.666667
n÷3
10097902.25
n÷5
8078321.8
n2
1631482077608881
n3
6.5898186169286E+22
n4
2.661733769559E+30
n5
1.0751170968212E+38
2 √n
6355.4393239177
3 √n
343.10763677576
4 √n
79.721009300671
5 √n
33.209186008939
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
-40391608
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 40391609 can be divided by 4 positive divisors.
The sum of these divisors (counting 40391609) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101001110111001
3
Ternary
2211000002212112
4
Quaternary
2122011032321
5
Quinary
40320012414
6
Senary
4001422105
8
Octal
232051671
10
Decimal
40391609
12
Duodecimal
1163a935
16
Hexadecimal
26853b9
20
Vigesimal
cc8j09
36
Base36
o1qd5
md5
73c3e43aecf374fa5d360697e2f659b3
sha1
5b0c199f8025a4ab1ba5fc92a396f5ceef2619f5
sha256
876a8b6163fc21b5ea97d6a2c57cbe69a274d84fb710a168695f9275e8471b99
sha512
2556535fb87dfcf81c16e84144c5f8f0236baae67824ce4042190c586f185dce821864b36b267ad379d0153067e7cc0f0172b73f97d1a69a7ebaffc3cd9f6d10
ripemd-160
cb583bb36df485bcc2d2e56850f596b0e9f0e0cc
Diameter
80783218
Circumference
253787964.20214
Area
5.1254521094795E+15
Volume
2.7603367673909E+23
Surface area
2.0501808437918E+16
Circumference
253787964.20214
Perimeter
161566436
Area
1631482077608881
Diagonal
57122361.253871
Surface area
9788892465653286
Volume
6.5898186169286E+22
Space diagonal
69960318.987456
Perimeter
121174827
Area
7.0645246251415E+14
Altitude
34980159.493728
Surface area
7.0645246251415E+14
Volume
7.7661757180326E+21
Height
19040787.084624