40398909 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-eight thousand nine hundred nine

Notation

Scientific notation 4.0398909 × 10^7
Engineering notation 4.0398909 × 10^6

Prime Factorization of 40398909

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.

Most popular turbo-numbers

Basic calculations (n = 40398909)

Multiplication

n×y
n×2 80797818
n×3 121196727
n×4 161595636
n×5 201994545

Division

n÷y
n÷2 20199454.5
n÷3 13466303
n÷3 10099727.25
n÷5 8079781.8

Exponentiation

ny
n2 1632071848390281
n3 6.5933922084581E+22
n4 2.6636585183081E+30
n5 1.076088980882E+38

Nth Root

y√n
2√n 6356.0136091736
3√n 343.12830554777
4√n 79.724611063169
5√n 33.210386305437

Divisors of 40398909

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 conversion 40398909

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

Cryptographic Hash Functions

md5 912fa3b1eeb15fd800fd10fcd41fd766
sha1 3350de18d0ffbf30f21f30cc6cb494185aac1cae
sha256 8e55a1f070cd3c8297784c6e4b87dd1796347508abeba3339d94de142bc2df5e
sha512 e416e79a9ad49f11e215e2a577ee4ddb98278c8e6fc411a9ef580ea589b92fbcdd6c7b8e0e067c7f3210e5eb140f0cd2a3e318863e8d10032e51146ac74a8cc9
ripemd-160 b8a9f8dbeeb7453fe8f7542c1d4e2f3e47e3839e

40398909 as geometric shapes

Circle

Radius = n
Diameter 80797818
Circumference 253833831.45489
Area 5.1273049290336E+15

Sphere

Radius = n
Volume 2.7618336699104E+23
Surface area 2.0509219716134E+16
Circumference 253833831.45489

Square

Length = n
Perimeter 161595636
Area 1632071848390281
Diagonal 57132685.012876

Cube

Length = n
Surface area 9792431090341686
Volume 6.5933922084581E+22
Space diagonal 69972962.958352

Equilateral Triangle

Length = n
Perimeter 121196727
Area 7.067078407537E+14
Altitude 34986481.479176

Triangular Pyramid

Length = n
Surface area 7.067078407537E+14
Volume 7.7703872360388E+21
Height 19044228.337625