40389986 (number)

40389986 is an even 8-digits composite number following 40389985 and preceding 40389987. In scientific notation, it is written as 4.0389986 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 15567552 positive integers (up to 40389986) that are relatively prime to 40389986.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation 4.0389986 × 10^7
Engineering notation 4.0389986 × 10^6

Prime Factorization of 40389986

Prime Factorization 2 × 7 × 13 × 13 × 43 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3106922
Product of the distinct prime numbers

The prime factorization of 40389986 is 2 × 7 × 13 × 13 × 43 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40389986)

Multiplication

n×y
n×2 80779972
n×3 121169958
n×4 161559944
n×5 201949930

Division

n÷y
n÷2 20194993
n÷3 13463328.666667
n÷3 10097496.5
n÷5 8077997.2

Exponentiation

ny
n2 1631350969080196
n3 6.5890242802236E+22
n4 2.6613059843189E+30
n5 1.0749011144836E+38

Nth Root

y√n
2√n 6355.3116367335
3√n 343.10304117478
4√n 79.720208458919
5√n 33.208919124917

Divisors of 40389986

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40389985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40389986 can be divided by 48 positive divisors. The sum of these divisors (counting 40389986) is 1, the average is 0.020833333333333.

Base conversion 40389986

Base System Value
2 Binary 10011010000100110101100010
3 Ternary 2211000000122102
4 Quaternary 2122010311202
5 Quinary 40314434421
6 Senary 4001410402
8 Octal 232046542
10 Decimal 40389986
12 Duodecimal 11639a02
16 Hexadecimal 2684d62
20 Vigesimal cc8ej6
36 Base36 o1p42

Cryptographic Hash Functions

md5 3d0c43e18c96156b21fa6ee2d8f394e3
sha1 2e633f4960de41e298ef3c2fdcefa62e440efde9
sha256 c1df19fa5673fa4a70168088388dcdceca309c46be9b55b374cb5aed9fdb11cd
sha512 5cd3b4fe1f09097e0eec96c75c6d4b97fddc77b50b1c22e6bcf93d3284321e9da97af53797d5f17682583b89bc2e23c14be6ccc3842d6b101a5c24b835babbd5
ripemd-160 30e30fa2152cba5b73ade69e001970d24a56d45c

40389986 as geometric shapes

Circle

Radius = n
Diameter 80779972
Circumference 253777766.59239
Area 5.1250402198889E+15

Sphere

Radius = n
Volume 2.76000403641E+23
Surface area 2.0500160879556E+16
Circumference 253777766.59239

Square

Length = n
Perimeter 161559944
Area 1631350969080196
Diagonal 57120065.985259

Cube

Length = n
Surface area 9788105814481176
Volume 6.5890242802236E+22
Space diagonal 69957507.868996

Equilateral Triangle

Length = n
Perimeter 121169958
Area 7.0639569085591E+14
Altitude 34978753.934498

Triangular Pyramid

Length = n
Surface area 7.0639569085591E+14
Volume 7.7652395832481E+21
Height 19040021.995086