40398909 is an odd 8-digits composite number following 40398908
and preceding 40398910 . In scientific notation, it is written as 4.0398909 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 26932604 positive integers (up to 40398909) that are relatively prime to 40398909.
40398909 has 4 divisors, whose sum is 53865216
The reverse of 40398909 is 90989304
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million three hundred ninety-eight thousand nine hundred nine
Scientific notation
4.0398909 × 10^7
Engineering notation
4.0398909 × 10^6
Prime Factorization
3 × 13466303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40398909
Product of the distinct prime numbers
The prime factorization of 40398909 is 3 × 13466303.
Since it has a total of 2 prime factors.
2 , 9 , 77 , 18 , 625 , 8 , 4671 , 5072 , 1088 , 14727 , 474142 , 97151 , 5523378 , 4086556 , 96855592 , 56145779 , 389000574 , 375479496 , 4072751933 , 8155511471
n×2
80797818
n×3
121196727
n×4
161595636
n×5
201994545
n÷2
20199454.5
n÷3
13466303
n÷3
10099727.25
n÷5
8079781.8
n2
1632071848390281
n3
6.5933922084581E+22
n4
2.6636585183081E+30
n5
1.076088980882E+38
2 √n
6356.0136091736
3 √n
343.12830554777
4 √n
79.724611063169
5 √n
33.210386305437
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
-40398908
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 40398909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40398909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000111000000111101
3
Ternary
2211000110212220
4
Quaternary
2122013000331
5
Quinary
40320231114
6
Senary
4001515553
8
Octal
232070075
10
Decimal
40398909
12
Duodecimal
11642bb9
16
Hexadecimal
268703d
20
Vigesimal
cc9h59
36
Base36
o1vzx
md5
912fa3b1eeb15fd800fd10fcd41fd766
sha1
3350de18d0ffbf30f21f30cc6cb494185aac1cae
sha256
8e55a1f070cd3c8297784c6e4b87dd1796347508abeba3339d94de142bc2df5e
sha512
e416e79a9ad49f11e215e2a577ee4ddb98278c8e6fc411a9ef580ea589b92fbcdd6c7b8e0e067c7f3210e5eb140f0cd2a3e318863e8d10032e51146ac74a8cc9
ripemd-160
b8a9f8dbeeb7453fe8f7542c1d4e2f3e47e3839e
Diameter
80797818
Circumference
253833831.45489
Area
5.1273049290336E+15
Volume
2.7618336699104E+23
Surface area
2.0509219716134E+16
Circumference
253833831.45489
Perimeter
161595636
Area
1632071848390281
Diagonal
57132685.012876
Surface area
9792431090341686
Volume
6.5933922084581E+22
Space diagonal
69972962.958352
Perimeter
121196727
Area
7.067078407537E+14
Altitude
34986481.479176
Surface area
7.067078407537E+14
Volume
7.7703872360388E+21
Height
19044228.337625