8440981 (number)

8440981 is an odd 7-digits composite number following 8440980 and preceding 8440982. In scientific notation, it is written as 8.440981 × 10^6. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 8379232 positive integers (up to 8440981) that are relatively prime to 8440981.

Interesting facts

Basic properties

Name

Name eight million four hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 8.440981 × 10^6
Engineering notation 8.440981 × 10^6

Prime Factorization of 8440981

Prime Factorization 137 × 61613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8440981
Product of the distinct prime numbers

The prime factorization of 8440981 is 137 × 61613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8440981)

Multiplication

n×y
n×2 16881962
n×3 25322943
n×4 33763924
n×5 42204905

Division

n÷y
n÷2 4220490.5
n÷3 2813660.3333333
n÷3 2110245.25
n÷5 1688196.2

Exponentiation

ny
n2 71250160242361
n3 6.0142124885272E+20
n4 5.0765853345621E+27
n5 4.2851360353918E+34

Nth Root

y√n
2√n 2905.3366414238
3√n 203.60931409973
4√n 53.901174768495
5√n 24.281671789399

Divisors of 8440981

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 -8440980
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 8440981 can be divided by 4 positive divisors. The sum of these divisors (counting 8440981) is 1, the average is 0.25.

Base conversion 8440981

Base System Value
2 Binary 100000001100110010010101
3 Ternary 120212211211221
4 Quaternary 200030302111
5 Quinary 4130102411
6 Senary 500530341
8 Octal 40146225
10 Decimal 8440981
12 Duodecimal 29b09b1
16 Hexadecimal 80cc95
20 Vigesimal 2cf291
36 Base36 50x3p

Cryptographic Hash Functions

md5 87f2628275a111723f88c63373511ac4
sha1 94a8b1be02a5891ce443285773a21360e10e4cc5
sha256 132b382f118b18d885d46cadb343341bdde5c8b0a134c23afba1c136a8be3c4b
sha512 a1b6b15a7559152bb454dacbfb8dd1954005097ee14653f6180a62801c0eab100931991596d58cbf103e8e183a56ad1f011749e8c0ff3cbdf9caded74bf78ac5
ripemd-160 a1150c42a362990bb4967a6c5de59d2a95a915b4

8440981 as geometric shapes

Circle

Radius = n
Diameter 16881962
Circumference 53036247.797382
Area 2.238389799845E+14

Sphere

Radius = n
Volume 2.5192274361447E+21
Surface area 8.9535591993799E+14
Circumference 53036247.797382

Square

Length = n
Perimeter 33763924
Area 71250160242361
Diagonal 11937349.809934

Cube

Length = n
Surface area 427500961454166
Volume 6.0142124885272E+20
Space diagonal 14620207.957724

Equilateral Triangle

Length = n
Perimeter 25322943
Area 30852224396798
Altitude 7310103.9788618

Triangular Pyramid

Length = n
Surface area 30852224396798
Volume 7.0878173902241E+19
Height 3979116.6033112