40397905 (number)

40397905 is an odd 8-digits composite number following 40397904 and preceding 40397906. In scientific notation, it is written as 4.0397905 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 32318320 positive integers (up to 40397905) that are relatively prime to 40397905.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-seven thousand nine hundred five

Notation

Scientific notation 4.0397905 × 10^7
Engineering notation 4.0397905 × 10^6

Prime Factorization of 40397905

Prime Factorization 5 × 8079581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40397905
Product of the distinct prime numbers

The prime factorization of 40397905 is 5 × 8079581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40397905)

Multiplication

n×y
n×2 80795810
n×3 121193715
n×4 161591620
n×5 201989525

Division

n÷y
n÷2 20198952.5
n÷3 13465968.333333
n÷3 10099476.25
n÷5 8079581

Exponentiation

ny
n2 1631990728389025
n3 6.5929006406341E+22
n4 2.6633937375477E+30
n5 1.0759552718705E+38

Nth Root

y√n
2√n 6355.9346283611
3√n 343.12546303146
4√n 79.724115726429
5√n 33.210221233854

Divisors of 40397905

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 -40397904
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 40397905 can be divided by 4 positive divisors. The sum of these divisors (counting 40397905) is 1, the average is 0.25.

Base conversion 40397905

Base System Value
2 Binary 10011010000110110001010001
3 Ternary 2211000102111201
4 Quaternary 2122012301101
5 Quinary 40320213110
6 Senary 4001511201
8 Octal 232066121
10 Decimal 40397905
12 Duodecimal 11642501
16 Hexadecimal 2686c51
20 Vigesimal cc9ef5
36 Base36 o1v81

Cryptographic Hash Functions

md5 e33cc4acc6a72cdc801494547353b007
sha1 36a6de2e2debdff3ee32ca5e4892d3b9bcda629f
sha256 95aea3b42c7a6281ffa60ee0d10f3c1ae7f57bf86f2438005372cf56d6dbe06d
sha512 242c18fd690dc4ff68d24b7b0abfc2273abc014f68d795e7c044f25b0b3d00b42d8027b4838ee9238b08b9c1a21782e057ebaa3b1c3e21533e527315b9c281a3
ripemd-160 1f41185a700dbc27cd453a747b5f1afd28fdea9c

40397905 as geometric shapes

Circle

Radius = n
Diameter 80795810
Circumference 253827523.13684
Area 5.1270500830336E+15

Sphere

Radius = n
Volume 2.7616277624618E+23
Surface area 2.0508200332134E+16
Circumference 253827523.13684

Square

Length = n
Perimeter 161591620
Area 1631990728389025
Diagonal 57131265.14246

Cube

Length = n
Surface area 9791944370334150
Volume 6.5929006406341E+22
Space diagonal 69971223.979341

Equilateral Triangle

Length = n
Perimeter 121193715
Area 7.0667271476278E+14
Altitude 34985611.98967

Triangular Pyramid

Length = n
Surface area 7.0667271476278E+14
Volume 7.7698079178025E+21
Height 19043755.047487