82943721 (number)

82943721 is an odd 8-digits composite number following 82943720 and preceding 82943722. In scientific notation, it is written as 8.2943721 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 44815680 positive integers (up to 82943721) that are relatively prime to 82943721.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 8.2943721 × 10^7
Engineering notation 8.2943721 × 10^6

Prime Factorization of 82943721

Prime Factorization 63 × 7 × 19 × 19 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4365459
Product of the distinct prime numbers

The prime factorization of 82943721 is 63 × 7 × 19 × 19 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82943721)

Multiplication

n×y
n×2 165887442
n×3 248831163
n×4 331774884
n×5 414718605

Division

n÷y
n÷2 41471860.5
n÷3 27647907
n÷3 20735930.25
n÷5 16588744.2

Exponentiation

ny
n2 6879660853325841
n3 5.7062467039288E+23
n4 4.7329733456784E+31
n5 3.9257042068439E+39

Nth Root

y√n
2√n 9107.3443439896
3√n 436.10845329706
4√n 95.432407200016
5√n 38.349234821334

Divisors of 82943721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82943720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82943721 can be divided by 24 positive divisors. The sum of these divisors (counting 82943721) is 1, the average is 0.041666666666667.

Base conversion 82943721

Base System Value
2 Binary 100111100011001111011101001
3 Ternary 12210001222101200
4 Quaternary 10330121323221
5 Quinary 132213144341
6 Senary 12121434413
8 Octal 474317351
10 Decimal 82943721
12 Duodecimal 2393ba09
16 Hexadecimal 4f19ee9
20 Vigesimal 15i7j61
36 Base36 1ddrs9

Cryptographic Hash Functions

md5 174d1f3ee62c1a7a891f140c50228037
sha1 bc2b3c1121c4380f3f9aacf7fc2669a7a5aecae7
sha256 76dc15a47fa332f29f787a878ebf182446b3f4bbb2ee6fee6b6f8dd47d387d4b
sha512 d7c9b27cfb80e15d58e140246dc63d6ebd576028a04703e20a530e0ce2c6a13a3f75b6cf3f83561959b4a7b3f5e75e69a52412dc2b0caa9307e126f37c631f1b
ripemd-160 662f4c9a6db95b832c5ec2691887ca66c6107c7b

82943721 as geometric shapes

Circle

Radius = n
Diameter 165887442
Circumference 521150769.11
Area 2.1613091995998E+16

Sphere

Radius = n
Volume 2.3902270299512E+24
Surface area 8.6452367983991E+16
Circumference 521150769.11

Square

Length = n
Perimeter 331774884
Area 6879660853325841
Diagonal 117300135.15189

Cube

Length = n
Surface area 41277965119955046
Volume 5.7062467039288E+23
Space diagonal 143662738.94082

Equilateral Triangle

Length = n
Perimeter 248831163
Area 2.9789805342008E+15
Altitude 71831369.470409

Triangular Pyramid

Length = n
Surface area 2.9789805342008E+15
Volume 6.7248762324524E+22
Height 39100045.05063