40388749 (number)

40388749 is an odd 8-digits composite number following 40388748 and preceding 40388750. In scientific notation, it is written as 4.0388749 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 40328064 positive integers (up to 40388749) that are relatively prime to 40388749.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-eight thousand seven hundred forty-nine

Notation

Scientific notation 4.0388749 × 10^7
Engineering notation 4.0388749 × 10^6

Prime Factorization of 40388749

Prime Factorization 673 × 60013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40388749
Product of the distinct prime numbers

The prime factorization of 40388749 is 673 × 60013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40388749)

Multiplication

n×y
n×2 80777498
n×3 121166247
n×4 161554996
n×5 201943745

Division

n÷y
n÷2 20194374.5
n÷3 13462916.333333
n÷3 10097187.25
n÷5 8077749.8

Exponentiation

ny
n2 1631251045785001
n3 6.5884189044198E+22
n4 2.6609799743747E+30
n5 1.0747365227904E+38

Nth Root

y√n
2√n 6355.2143158197
3√n 343.09953846832
4√n 79.719598066095
5√n 33.208715708475

Divisors of 40388749

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 -40388748
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 40388749 can be divided by 4 positive divisors. The sum of these divisors (counting 40388749) is 1, the average is 0.25.

Base conversion 40388749

Base System Value
2 Binary 10011010000100100010001101
3 Ternary 2210222221221121
4 Quaternary 2122010202031
5 Quinary 40314414444
6 Senary 4001400541
8 Octal 232044215
10 Decimal 40388749
12 Duodecimal 11639151
16 Hexadecimal 268488d
20 Vigesimal cc8bh9
36 Base36 o1o5p

Cryptographic Hash Functions

md5 6e8bb806823ba9abc4f2d837b6791d72
sha1 497621e77ff0d960115af5a6c87b7326b2927f7e
sha256 f8c82cc67197609b17d9153a3331fbf7754c5b552264c54b9036376d835375a9
sha512 cce957b1229dbfcec77be249423f358d029a8b8d4201ad275dc10a0a73ed2e063cd33f9b15550e6f3c9d8111ae71021f19be961d9a099fff6d4a71699e705132
ripemd-160 303279643891010553dad7e79a7a177bc5088edc

40388749 as geometric shapes

Circle

Radius = n
Diameter 80777498
Circumference 253769994.29216
Area 5.1247263015988E+15

Sphere

Radius = n
Volume 2.7597504571863E+23
Surface area 2.0498905206395E+16
Circumference 253769994.29216

Square

Length = n
Perimeter 161554996
Area 1631251045785001
Diagonal 57118316.603083

Cube

Length = n
Surface area 9787506274710006
Volume 6.5884189044198E+22
Space diagonal 69955365.322147

Equilateral Triangle

Length = n
Perimeter 121166247
Area 7.0635242279987E+14
Altitude 34977682.661073

Triangular Pyramid

Length = n
Surface area 7.0635242279987E+14
Volume 7.7645261410215E+21
Height 19039438.867694