82011421 (number)

82011421 is an odd 8-digits composite number following 82011420 and preceding 82011422. In scientific notation, it is written as 8.2011421 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 81992700 positive integers (up to 82011421) that are relatively prime to 82011421.

Interesting facts

Basic properties

Name

Name eighty-two million eleven thousand four hundred twenty-one

Notation

Scientific notation 8.2011421 × 10^7
Engineering notation 8.2011421 × 10^6

Prime Factorization of 82011421

Prime Factorization 6991 × 11731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82011421
Product of the distinct prime numbers

The prime factorization of 82011421 is 6991 × 11731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82011421)

Multiplication

n×y
n×2 164022842
n×3 246034263
n×4 328045684
n×5 410057105

Division

n÷y
n÷2 41005710.5
n÷3 27337140.333333
n÷3 20502855.25
n÷5 16402284.2

Exponentiation

ny
n2 6725873174439241
n3 5.5159841650154E+23
n4 4.5237369958641E+31
n5 3.7099809926109E+39

Nth Root

y√n
2√n 9056.0157354104
3√n 434.46831769052
4√n 95.163100703005
5√n 38.262634337272

Divisors of 82011421

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 -82011420
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 82011421 can be divided by 4 positive divisors. The sum of these divisors (counting 82011421) is 1, the average is 0.25.

Base conversion 82011421

Base System Value
2 Binary 100111000110110010100011101
3 Ternary 12201022121112001
4 Quaternary 10320312110131
5 Quinary 131443331141
6 Senary 12045442301
8 Octal 470662435
10 Decimal 82011421
12 Duodecimal 23570391
16 Hexadecimal 4e3651d
20 Vigesimal 15cb8b1
36 Base36 1ctsf1

Cryptographic Hash Functions

md5 1e3b1a711676f5c49450cbd3fb3e6146
sha1 bfbf9249315f6cab1e75226bd1e8bf515d379c80
sha256 23b9b00043a57f2de772e8278d953afa3488c22e6a54801b87ecab0cd4687255
sha512 d578b634e8ace59ae6698d7da530b12dc614a0366f2ecfeba6ecde55d588f2033bc0e893026f5c99fa99724f67414da91ea66ebe2723909975f3b08c0f598d7a
ripemd-160 63ca324bf3d1089958d048ce9e30a483de39abfb

82011421 as geometric shapes

Circle

Radius = n
Diameter 164022842
Circumference 515292955.44812
Area 2.1129953753795E+16

Sphere

Radius = n
Volume 2.3105300440173E+24
Surface area 8.451981501518E+16
Circumference 515292955.44812

Square

Length = n
Perimeter 328045684
Area 6725873174439241
Diagonal 115981663.84769

Cube

Length = n
Surface area 40355239046635446
Volume 5.5159841650154E+23
Space diagonal 142047947.97292

Equilateral Triangle

Length = n
Perimeter 246034263
Area 2.9123885158483E+15
Altitude 71023973.986461

Triangular Pyramid

Length = n
Surface area 2.9123885158483E+15
Volume 6.50064968E+22
Height 38660554.615897