40212945 (number)

40212945 is an odd 8-digits composite number following 40212944 and preceding 40212946. In scientific notation, it is written as 4.0212945 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 21351456 positive integers (up to 40212945) that are relatively prime to 40212945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0212945 × 10^7
Engineering notation 4.0212945 × 10^6

Prime Factorization of 40212945

Prime Factorization 45 × 3739 × 239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40212945
Product of the distinct prime numbers

The prime factorization of 40212945 is 45 × 3739 × 239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40212945)

Multiplication

n×y
n×2 80425890
n×3 120638835
n×4 160851780
n×5 201064725

Division

n÷y
n÷2 20106472.5
n÷3 13404315
n÷3 10053236.25
n÷5 8042589

Exponentiation

ny
n2 1617080945573025
n3 6.5027587124876E+22
n4 2.6149507845353E+30
n5 1.0515487207623E+38

Nth Root

y√n
2√n 6341.3677546725
3√n 342.60100028027
4√n 79.632705308011
5√n 33.179755085172

Divisors of 40212945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40212944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40212945 can be divided by 8 positive divisors. The sum of these divisors (counting 40212945) is 1, the average is 0.125.

Base conversion 40212945

Base System Value
2 Binary 10011001011001100111010001
3 Ternary 2210200000210100
4 Quaternary 2121121213101
5 Quinary 40243303240
6 Senary 3553523013
8 Octal 231314721
10 Decimal 40212945
12 Duodecimal 11573469
16 Hexadecimal 26599d1
20 Vigesimal cb6c75
36 Base36 nxwi9

Cryptographic Hash Functions

md5 4d21eacbfbea5977b010adaec61a4fbd
sha1 0650915cd4e97bc7df0fb7a329766c9aaa079700
sha256 db313766d1e1f2014581e5370d9617fa2261698398ec64831df9ed7025bcf086
sha512 48b2a73481981a5904629ac0290925ffb2365df8b712098b0f3f1470e85679c92f7e273e56548a879bec80cc8567c77a767e0e862af9bf9f21c38705308a8e19
ripemd-160 71b0c2df171300fb84861a2f34323e04e21e3187

40212945 as geometric shapes

Circle

Radius = n
Diameter 80425890
Circumference 252665385.18242
Area 5.0802096188723E+15

Sphere

Radius = n
Volume 2.7238691998957E+23
Surface area 2.0320838475489E+16
Circumference 252665385.18242

Square

Length = n
Perimeter 160851780
Area 1617080945573025
Diagonal 56869692.201963

Cube

Length = n
Surface area 9702485673438150
Volume 6.5027587124876E+22
Space diagonal 69650863.861973

Equilateral Triangle

Length = n
Perimeter 120638835
Area 7.00216589421E+14
Altitude 34825431.930986

Triangular Pyramid

Length = n
Surface area 7.00216589421E+14
Volume 7.6635746366998E+21
Height 18956564.067321