40213905 (number)

40213905 is an odd 8-digits composite number following 40213904 and preceding 40213906. In scientific notation, it is written as 4.0213905 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 20990720 positive integers (up to 40213905) that are relatively prime to 40213905.

Interesting facts

Basic properties

Name

Name forty million two hundred thirteen thousand nine hundred five

Notation

Scientific notation 4.0213905 × 10^7
Engineering notation 4.0213905 × 10^6

Prime Factorization of 40213905

Prime Factorization 8042781 × 5

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40213905
Product of the distinct prime numbers

The prime factorization of 40213905 is 8042781 × 5. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40213905)

Multiplication

n×y
n×2 80427810
n×3 120641715
n×4 160855620
n×5 201069525

Division

n÷y
n÷2 20106952.5
n÷3 13404635
n÷3 10053476.25
n÷5 8042781

Exponentiation

ny
n2 1617158155349025
n3 6.5032244429181E+22
n4 2.6152004994119E+30
n5 1.051674244393E+38

Nth Root

y√n
2√n 6341.4434476703
3√n 342.60372655281
4√n 79.633180569849
5√n 33.179913503118

Divisors of 40213905

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 -40213904
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 40213905 can be divided by 4 positive divisors. The sum of these divisors (counting 40213905) is 1, the average is 0.25.

Base conversion 40213905

Base System Value
2 Binary 10011001011001110110010001
3 Ternary 2210200002002220
4 Quaternary 2121121312101
5 Quinary 40243321110
6 Senary 3553531253
8 Octal 231316621
10 Decimal 40213905
12 Duodecimal 11573b29
16 Hexadecimal 2659d91
20 Vigesimal cb6ef5
36 Base36 nxx8x

Cryptographic Hash Functions

md5 285db1e4fb2fb4addd246bfa57f9efff
sha1 6a7be9066d75da37f23fdbfd3a1c9f49a34075bc
sha256 a56625107c76f4ef190ef02d12c8da7c044f48e6ed59ca46f86675a0817be68f
sha512 67c8128cc5350d2f72035bedbd17083bcd5c4b4dd419835024b1a9b747e7b53cdae3f09869ea4c3eb84590c283bc0716394de6487592ba88fef55b1da8639b3a
ripemd-160 34c4d26c0687a1faff70a26294acd286f864936c

40213905 as geometric shapes

Circle

Radius = n
Diameter 80427810
Circumference 252671417.04032
Area 5.0804521805373E+15

Sphere

Radius = n
Volume 2.7240642846023E+23
Surface area 2.0321808722149E+16
Circumference 252671417.04032

Square

Length = n
Perimeter 160855620
Area 1617158155349025
Diagonal 56871049.846983

Cube

Length = n
Surface area 9702948932094150
Volume 6.5032244429181E+22
Space diagonal 69652526.630748

Equilateral Triangle

Length = n
Perimeter 120641715
Area 7.0025002223472E+14
Altitude 34826263.315374

Triangular Pyramid

Length = n
Surface area 7.0025002223472E+14
Volume 7.6641235052758E+21
Height 18957016.615661