8540981 (number)

8540981 is an odd 7-digits composite number following 8540980 and preceding 8540982. In scientific notation, it is written as 8.540981 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 7994800 positive integers (up to 8540981) that are relatively prime to 8540981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.540981 × 10^6
Engineering notation 8.540981 × 10^6

Prime Factorization of 8540981

Prime Factorization 23 × 47 × 7901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8540981
Product of the distinct prime numbers

The prime factorization of 8540981 is 23 × 47 × 7901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8540981)

Multiplication

n×y
n×2 17081962
n×3 25622943
n×4 34163924
n×5 42704905

Division

n÷y
n÷2 4270490.5
n÷3 2846993.6666667
n÷3 2135245.25
n÷5 1708196.2

Exponentiation

ny
n2 72948356442361
n3 6.2305052635543E+20
n4 5.3214627076418E+27
n5 4.5450511878177E+34

Nth Root

y√n
2√n 2922.4956800652
3√n 204.41021040111
4√n 54.060111728198
5√n 24.338933895155

Divisors of 8540981

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 -8540980
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 8540981 can be divided by 8 positive divisors. The sum of these divisors (counting 8540981) is 1, the average is 0.125.

Base conversion 8540981

Base System Value
2 Binary 100000100101001100110101
3 Ternary 121001221000122
4 Quaternary 200211030311
5 Quinary 4141302411
6 Senary 503021325
8 Octal 40451465
10 Decimal 8540981
12 Duodecimal 2a3a845
16 Hexadecimal 825335
20 Vigesimal 2d7c91
36 Base36 5329h

Cryptographic Hash Functions

md5 7ab83f6920e3cc21e1407749689436d0
sha1 0231fddfabb921a20a4a5c2ef3158b4b4ffd02a6
sha256 7bc96eaa596c23a28eb8beab3de9b9a0249ba4be60320133054bc29b51290b7b
sha512 7fb1767c11a1e2edf3d0f456ef0856895e01cb01700edd602781c1a810b55eb006e6116723af28c00d83a0858d1a7fa6e4daa54278be9a5ae05330e1e9f157cd
ripemd-160 a813e63aff20dfcf587df4957d23239cbdd44bb9

8540981 as geometric shapes

Circle

Radius = n
Diameter 17081962
Circumference 53664566.3281
Area 2.2917402069077E+14

Sphere

Radius = n
Volume 2.6098279418846E+21
Surface area 9.1669608276308E+14
Circumference 53664566.3281

Square

Length = n
Perimeter 34163924
Area 72948356442361
Diagonal 12078771.166171

Cube

Length = n
Surface area 437690138654166
Volume 6.2305052635543E+20
Space diagonal 14793413.03848

Equilateral Triangle

Length = n
Perimeter 25622943
Area 31587564921703
Altitude 7396706.5192402

Triangular Pyramid

Length = n
Surface area 31587564921703
Volume 7.3427208701296E+19
Height 4026257.0553903