82661520 (number)

82661520 is an even 8-digits composite number following 82661519 and preceding 82661521. In scientific notation, it is written as 8.2661520 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 22043008 positive integers (up to 82661520) that are relatively prime to 82661520.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand five hundred twenty

Notation

Scientific notation 8.2661520 × 10^7
Engineering notation 8.2661520 × 10^6

Prime Factorization of 82661520

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 344423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10332690
Product of the distinct prime numbers

The prime factorization of 82661520 is 2 × 2 × 2 × 2 × 3 × 5 × 344423. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661520)

Multiplication

n×y
n×2 165323040
n×3 247984560
n×4 330646080
n×5 413307600

Division

n÷y
n÷2 41330760
n÷3 27553840
n÷3 20665380
n÷5 16532304

Exponentiation

ny
n2 6832926888710400
n3 5.6482012266967E+23
n4 4.6688889866462E+31
n5 3.8593746034743E+39

Nth Root

y√n
2√n 9091.8380979866
3√n 435.61329795034
4√n 95.351130554318
5√n 38.323103968646

Divisors of 82661520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82661519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661520 can be divided by 40 positive divisors. The sum of these divisors (counting 82661520) is 1, the average is 0.025.

Base conversion 82661520

Base System Value
2 Binary 100111011010101000010010000
3 Ternary 12202112122021210
4 Quaternary 10323111002100
5 Quinary 132130132040
6 Senary 12111420120
8 Octal 473250220
10 Decimal 82661520
12 Duodecimal 23824640
16 Hexadecimal 4ed5090
20 Vigesimal 15gcdg0
36 Base36 1d7q1c

Cryptographic Hash Functions

md5 2deb7a5bc75a77b836e1f7330065c19d
sha1 61c0d144c3d5e754f115e53fa6ac9aaf61bf9d98
sha256 98b9023a5fe46e787eb7ff841f69a494e5c2701706c34714cdf0a4671cc31733
sha512 0588cdd2c0059d466256603c8b80350912c62187005a0aa98c6dc4d1f7164dd8cfa7391ed8df4a1b4374e30e9f76d9884e6e2aec42a3e5dc630edd7d2b90d39c
ripemd-160 347e96831459ac86c600f459033f9b3fec8a250d

82661520 as geometric shapes

Circle

Radius = n
Diameter 165323040
Circumference 519377647.93313
Area 2.1466272916089E+16

Sphere

Radius = n
Volume 2.365912997305E+24
Surface area 8.5865091664355E+16
Circumference 519377647.93313

Square

Length = n
Perimeter 330646080
Area 6832926888710400
Diagonal 116901042.67037

Cube

Length = n
Surface area 40997561332262400
Volume 5.6482012266967E+23
Space diagonal 143173952.47087

Equilateral Triangle

Length = n
Perimeter 247984560
Area 2.9587441339125E+15
Altitude 71586976.235435

Triangular Pyramid

Length = n
Surface area 2.9587441339125E+15
Volume 6.6564689815057E+22
Height 38967014.223458