40856721 (number)

40856721 is an odd 8-digits composite number following 40856720 and preceding 40856722. In scientific notation, it is written as 4.0856721 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 27237812 positive integers (up to 40856721) that are relatively prime to 40856721.

Interesting facts

Basic properties

Name

Name forty million eight hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 4.0856721 × 10^7
Engineering notation 4.0856721 × 10^6

Prime Factorization of 40856721

Prime Factorization 3 × 13618907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40856721
Product of the distinct prime numbers

The prime factorization of 40856721 is 3 × 13618907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40856721)

Multiplication

n×y
n×2 81713442
n×3 122570163
n×4 163426884
n×5 204283605

Division

n÷y
n÷2 20428360.5
n÷3 13618907
n÷3 10214180.25
n÷5 8171344.2

Exponentiation

ny
n2 1669271650871841
n3 6.820096611288E+22
n4 2.7864678444044E+30
n5 1.138459392943E+38

Nth Root

y√n
2√n 6391.9262354943
3√n 344.41958277795
4√n 79.949523047322
5√n 33.285317335626

Divisors of 40856721

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 -40856720
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 40856721 can be divided by 4 positive divisors. The sum of these divisors (counting 40856721) is 1, the average is 0.25.

Base conversion 40856721

Base System Value
2 Binary 10011011110110110010010001
3 Ternary 2211212201212220
4 Quaternary 2123312302101
5 Quinary 40424403341
6 Senary 4015411253
8 Octal 233666221
10 Decimal 40856721
12 Duodecimal 11823b29
16 Hexadecimal 26f6c91
20 Vigesimal cf71g1
36 Base36 obp8x

Cryptographic Hash Functions

md5 89d73b2476afd440c6882b432f3e5860
sha1 70633bfc550e48ef0ac95db9a778b894ea08ff4b
sha256 3d1025aa12ae45b2f21bb6131eccfc20fc5561d9106d857616aba40e3b6282cc
sha512 3dc878159794db2091685d2f0ebf0066b39028a9b297e516d48ecbcf5f5039eed2d0f2a4204a51588ac70563d96ad54996a24133074decfa5949f5854f302b51
ripemd-160 680cdd4ca9717998ee83adce93da51e2f87af5f8

40856721 as geometric shapes

Circle

Radius = n
Diameter 81713442
Circumference 256710349.08674
Area 5.2441715552247E+15

Sphere

Radius = n
Volume 2.856795388106E+23
Surface area 2.0976686220899E+16
Circumference 256710349.08674

Square

Length = n
Perimeter 163426884
Area 1669271650871841
Diagonal 57780128.952294

Cube

Length = n
Surface area 10015629905231046
Volume 6.820096611288E+22
Space diagonal 70765916.602666

Equilateral Triangle

Length = n
Perimeter 122570163
Area 7.228158277361E+14
Altitude 35382958.301333

Triangular Pyramid

Length = n
Surface area 7.228158277361E+14
Volume 8.0375609369819E+21
Height 19260042.984098