83744981 (number)

83744981 is an odd 8-digits composite number following 83744980 and preceding 83744982. In scientific notation, it is written as 8.3744981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 80922960 positive integers (up to 83744981) that are relatively prime to 83744981.

Interesting facts

Basic properties

Name

Name eighty-three million seven hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.3744981 × 10^7
Engineering notation 8.3744981 × 10^6

Prime Factorization of 83744981

Prime Factorization 31 × 853 × 3167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83744981
Product of the distinct prime numbers

The prime factorization of 83744981 is 31 × 853 × 3167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83744981)

Multiplication

n×y
n×2 167489962
n×3 251234943
n×4 334979924
n×5 418724905

Division

n÷y
n÷2 41872490.5
n÷3 27914993.666667
n÷3 20936245.25
n÷5 16748996.2

Exponentiation

ny
n2 7013221842690361
n3 5.8732212996489E+23
n4 4.9185280614789E+31
n5 4.1190203905652E+39

Nth Root

y√n
2√n 9151.2283874898
3√n 437.50826607511
4√n 95.662053017327
5√n 38.423043075282

Divisors of 83744981

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 -83744980
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 83744981 can be divided by 8 positive divisors. The sum of these divisors (counting 83744981) is 1, the average is 0.125.

Base conversion 83744981

Base System Value
2 Binary 100111111011101100011010101
3 Ternary 12211120200111222
4 Quaternary 10333131203111
5 Quinary 132414314411
6 Senary 12150540125
8 Octal 477354325
10 Decimal 83744981
12 Duodecimal 24067645
16 Hexadecimal 4fdd8d5
20 Vigesimal 1638291
36 Base36 1duy1h

Cryptographic Hash Functions

md5 379c858590f189a3829c094c89457287
sha1 6403b0eec5dc7d8d6d3882c36961e0026cc9304e
sha256 bdb655cf208ba039ab4f646abc1ee5a7fac886b7ff1ea30abe2201846417e887
sha512 89616467277b4af7e8be51b91e6771915b301788c13f3e52ac9313002d5b16776d0aa86fc3481b9720eb08dcea3c9037903dd31ae4abef6d933e94205b640b86
ripemd-160 10943be9e03429bd4a355624a9f0056a362f6285

83744981 as geometric shapes

Circle

Radius = n
Diameter 167489962
Circumference 526185234.16923
Area 2.2032686218992E+16

Sphere

Radius = n
Volume 2.4601691850512E+24
Surface area 8.8130744875966E+16
Circumference 526185234.16923

Square

Length = n
Perimeter 334979924
Area 7013221842690361
Diagonal 118433287.91088

Cube

Length = n
Surface area 42079331056142166
Volume 5.8732212996489E+23
Space diagonal 145050561.97089

Equilateral Triangle

Length = n
Perimeter 251234943
Area 3.0368141390729E+15
Altitude 72525280.985445

Triangular Pyramid

Length = n
Surface area 3.0368141390729E+15
Volume 6.9216576806517E+22
Height 39477762.636959