40421905 (number)

40421905 is an odd 8-digits composite number following 40421904 and preceding 40421906. In scientific notation, it is written as 4.0421905 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 32310768 positive integers (up to 40421905) that are relatively prime to 40421905.

Interesting facts

Basic properties

Name

Name forty million four hundred twenty-one thousand nine hundred five

Notation

Scientific notation 4.0421905 × 10^7
Engineering notation 4.0421905 × 10^6

Prime Factorization of 40421905

Prime Factorization 5 × 1583 × 5107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40421905
Product of the distinct prime numbers

The prime factorization of 40421905 is 5 × 1583 × 5107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40421905)

Multiplication

n×y
n×2 80843810
n×3 121265715
n×4 161687620
n×5 202109525

Division

n÷y
n÷2 20210952.5
n÷3 13473968.333333
n÷3 10105476.25
n÷5 8084381

Exponentiation

ny
n2 1633930403829025
n3 6.6046579560188E+22
n4 2.6697285645569E+30
n5 1.079155144123E+38

Nth Root

y√n
2√n 6357.8223473136
3√n 343.19339873977
4√n 79.735953918628
5√n 33.214166269966

Divisors of 40421905

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 -40421904
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 40421905 can be divided by 8 positive divisors. The sum of these divisors (counting 40421905) is 1, the average is 0.125.

Base conversion 40421905

Base System Value
2 Binary 10011010001100101000010001
3 Ternary 2211001122102121
4 Quaternary 2122030220101
5 Quinary 40322000110
6 Senary 4002214241
8 Octal 232145021
10 Decimal 40421905
12 Duodecimal 11654381
16 Hexadecimal 268ca11
20 Vigesimal cccef5
36 Base36 o2dqp

Cryptographic Hash Functions

md5 d897d1c4e743b310de96bce8d946835e
sha1 66220a22671ea8d608e4ee32887d359d82b478bb
sha256 51e6a3206a789934a5b959a98d4d24418bdcca65cd5e9deeeee05aa636f19255
sha512 fcb61da66cfc66bf6820c4d5549d3176699721ec553a9e0c5c4b8c581ea61c3bfcea10df4cc057456dd3fc2ad178ac8ec114318cec1c99967ac131dd8f5d879e
ripemd-160 2e0930702ed9ff3eab4ae24634b87a1debd85ed5

40421905 as geometric shapes

Circle

Radius = n
Diameter 80843810
Circumference 253978319.58421
Area 5.1331437531463E+15

Sphere

Radius = n
Volume 2.7665526552136E+23
Surface area 2.0532575012585E+16
Circumference 253978319.58421

Square

Length = n
Perimeter 161687620
Area 1633930403829025
Diagonal 57165206.267957

Cube

Length = n
Surface area 9803582422974150
Volume 6.6046579560188E+22
Space diagonal 70012793.198722

Equilateral Triangle

Length = n
Perimeter 121265715
Area 7.0751261886585E+14
Altitude 35006396.599361

Triangular Pyramid

Length = n
Surface area 7.0751261886585E+14
Volume 7.7836640468644E+21
Height 19055068.755986