40205989 (number)

40205989 is an odd 8-digits composite number following 40205988 and preceding 40205990. In scientific notation, it is written as 4.0205989 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 39270924 positive integers (up to 40205989) that are relatively prime to 40205989.

Interesting facts

Basic properties

Name

Name forty million two hundred five thousand nine hundred eighty-nine

Notation

Scientific notation 4.0205989 × 10^7
Engineering notation 4.0205989 × 10^6

Prime Factorization of 40205989

Prime Factorization 43 × 935023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40205989
Product of the distinct prime numbers

The prime factorization of 40205989 is 43 × 935023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40205989)

Multiplication

n×y
n×2 80411978
n×3 120617967
n×4 160823956
n×5 201029945

Division

n÷y
n÷2 20102994.5
n÷3 13401996.333333
n÷3 10051497.25
n÷5 8041197.8

Exponentiation

ny
n2 1616521551468121
n3 6.499384771659E+22
n4 2.6131419263609E+30
n5 1.0506395554671E+38

Nth Root

y√n
2√n 6340.8192688327
3√n 342.5812448675
4√n 79.629261385704
5√n 33.178607124746

Divisors of 40205989

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 -40205988
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 40205989 can be divided by 4 positive divisors. The sum of these divisors (counting 40205989) is 1, the average is 0.25.

Base conversion 40205989

Base System Value
2 Binary 10011001010111111010100101
3 Ternary 2210122200020201
4 Quaternary 2121113322211
5 Quinary 40243042424
6 Senary 3553430501
8 Octal 231277245
10 Decimal 40205989
12 Duodecimal 1156b431
16 Hexadecimal 2657ea5
20 Vigesimal cb5ej9
36 Base36 nxr51

Cryptographic Hash Functions

md5 ebde73ff41add775d7aa045d368ad49b
sha1 d6f12567e5b6d5406315fc140ffc460e32a4b2b1
sha256 be441791d71b15b3f6a201389dc4ad0334211b0c8c87024c14bcf4549b2dcb66
sha512 755d5a2e177cfb3f327169cc12a249fa7bd0bb975c3875542bde06fca45bfda0891f57bf70218bc7de62565f1d11f5eca0c6ce0817a0f48fd47b9e929599b3d1
ripemd-160 e45a689968c19148c9bc0e4277cc153568166d02

40205989 as geometric shapes

Circle

Radius = n
Diameter 80411978
Circumference 252621679.34542
Area 5.0784522304618E+15

Sphere

Radius = n
Volume 2.7224559268663E+23
Surface area 2.0313808921847E+16
Circumference 252621679.34542

Square

Length = n
Perimeter 160823956
Area 1616521551468121
Diagonal 56859854.932423

Cube

Length = n
Surface area 9699129308808726
Volume 6.499384771659E+22
Space diagonal 69638815.716555

Equilateral Triangle

Length = n
Perimeter 120617967
Area 6.9997436466821E+14
Altitude 34819407.858278

Triangular Pyramid

Length = n
Surface area 6.9997436466821E+14
Volume 7.6595984093011E+21
Height 18953284.977474