40385988 (number)

40385988 is an even 8-digits composite number following 40385987 and preceding 40385989. In scientific notation, it is written as 4.0385988 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 13461984 positive integers (up to 40385988) that are relatively prime to 40385988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0385988 × 10^7
Engineering notation 4.0385988 × 10^6

Prime Factorization of 40385988

Prime Factorization 2 × 2 × 9 × 1121833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20192994
Product of the distinct prime numbers

The prime factorization of 40385988 is 2 × 2 × 9 × 1121833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 51, 22, 154, 614, 2767, 8948, 31623, 99072, 831535, 571206, 4059634, 4179723, 18164159, 60768541, 667898824, 400148606, 6947151824, 349617089

Basic calculations (n = 40385988)

Multiplication

n×y
n×2 80771976
n×3 121157964
n×4 161543952
n×5 201929940

Division

n÷y
n÷2 20192994
n÷3 13461996
n÷3 10096497
n÷5 8077197.6

Exponentiation

ny
n2 1631028026736144
n3 6.587067831543E+22
n4 2.6602524239988E+30
n5 1.0743692247259E+38

Nth Root

y√n
2√n 6354.9970889057
3√n 343.09172012422
4√n 79.718235610842
5√n 33.208261662368

Divisors of 40385988

1, 2, 4, 9, 18, 36, 1121833, 2243666, 4487332, 10096497, 20192994, 40385988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40385987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40385988 can be divided by 12 positive divisors. The sum of these divisors (counting 40385988) is 1, the average is 0.083333333333333.

Base conversion 40385988

Base System Value
2 Binary 10011010000011110111000100
3 Ternary 2210222211011100
4 Quaternary 2122003313010
5 Quinary 40314322423
6 Senary 4001340100
8 Octal 232036704
10 Decimal 40385988
12 Duodecimal 11637630
16 Hexadecimal 2683dc4
20 Vigesimal cc84j8
36 Base36 o1m10

Cryptographic Hash Functions

md5 3aa03e8e6b3a166455d330e738704bce
sha1 9819a6b79a76ed3f9c3936c3d0fd9a49f4b20ade
sha256 5644519a47d45b8d0fc6d77c388f23059421817737c35e23b5999d6295be8baa
sha512 6eb2023dc8dbda3b20e4e450d1954b8c38e9baed8d06390809d078b4853ad8846e6d5242b2c70f5429fa02261619f0d9766f4ed6a8ef966bf9d024672c1fcaf2
ripemd-160 836bcea5469d9f3e028de92f864c475e7177ae2e

40385988 as geometric shapes

Circle

Radius = n
Diameter 80771976
Circumference 253752646.41753
Area 5.1240256665933E+15

Sphere

Radius = n
Volume 2.7591845211031E+23
Surface area 2.0496102666373E+16
Circumference 253752646.41753

Square

Length = n
Perimeter 161543952
Area 1631028026736144
Diagonal 57114411.959437

Cube

Length = n
Surface area 9786168160416864
Volume 6.587067831543E+22
Space diagonal 69950583.129867

Equilateral Triangle

Length = n
Perimeter 121157964
Area 7.0625585271895E+14
Altitude 34975291.564933

Triangular Pyramid

Length = n
Surface area 7.0625585271895E+14
Volume 7.7629338863663E+21
Height 19038137.319812