82021570 (number)

82021570 is an even 8-digits composite number following 82021569 and preceding 82021571. In scientific notation, it is written as 8.2021570 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 31677184 positive integers (up to 82021570) that are relatively prime to 82021570.

Interesting facts

Basic properties

Name

Name eighty-two million twenty-one thousand five hundred seventy

Notation

Scientific notation 8.2021570 × 10^7
Engineering notation 8.2021570 × 10^6

Prime Factorization of 82021570

Prime Factorization 2 × 5 × 29 × 282833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82021570
Product of the distinct prime numbers

The prime factorization of 82021570 is 2 × 5 × 29 × 282833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 18, 90, 50, 920, 1148, 1173, 59875, 13809, 42703, 767460, 6124390, 4723582, 36711701, 20434661, 519934842, 688332831, 4011852437, 7168449280

Basic calculations (n = 82021570)

Multiplication

n×y
n×2 164043140
n×3 246064710
n×4 328086280
n×5 410107850

Division

n÷y
n÷2 41010785
n÷3 27340523.333333
n÷3 20505392.5
n÷5 16404314

Exponentiation

ny
n2 6727537945264900
n3 5.518032245052E+23
n4 4.5259766804979E+31
n5 3.7122771311783E+39

Nth Root

y√n
2√n 9056.5760638334
3√n 434.48623892241
4√n 95.166044699953
5√n 38.263581298683

Divisors of 82021570

1, 2, 5, 10, 29, 58, 145, 290, 282833, 565666, 1414165, 2828330, 8202157, 16404314, 41010785, 82021570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82021569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82021570 can be divided by 16 positive divisors. The sum of these divisors (counting 82021570) is 1, the average is 0.0625.

Base conversion 82021570

Base System Value
2 Binary 100111000111000110011000010
3 Ternary 12201100010102221
4 Quaternary 10320320303002
5 Quinary 131444142240
6 Senary 12050001254
8 Octal 470706302
10 Decimal 82021570
12 Duodecimal 2357622a
16 Hexadecimal 4e38cc2
20 Vigesimal 15ccdia
36 Base36 1cu08y

Cryptographic Hash Functions

md5 fb781dd8b51589d0b6361fe6d0958c66
sha1 7578f10535b72d67a83790926735cb786f8d52ec
sha256 6e28fec97a3a980631cc4f51cddcab0badd48ec7424213798c459a8bc21d1729
sha512 8b4593f4e94c4c1b9fc47d716dd4a250d3b0a3a7fb58673835c776b2648fe61a6dc7218828136f04b504293af25aaf5ff7d93fbefa400b91120ee30a015c2376
ripemd-160 954ac6c79e067cc254853a22e801c1457791839a

82021570 as geometric shapes

Circle

Radius = n
Diameter 164043140
Circumference 515356723.4958
Area 2.1135183785591E+16

Sphere

Radius = n
Volume 2.3113879417769E+24
Surface area 8.4540735142363E+16
Circumference 515356723.4958

Square

Length = n
Perimeter 328086280
Area 6727537945264900
Diagonal 115996016.70113

Cube

Length = n
Surface area 40365227671589400
Volume 5.518032245052E+23
Space diagonal 142065526.55657

Equilateral Triangle

Length = n
Perimeter 246064710
Area 2.9131093827616E+15
Altitude 71032763.278284

Triangular Pyramid

Length = n
Surface area 2.9131093827616E+15
Volume 6.5030633654705E+22
Height 38665338.900378