82661870 (number)

82661870 is an even 8-digits composite number following 82661869 and preceding 82661871. In scientific notation, it is written as 8.2661870 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 33064744 positive integers (up to 82661870) that are relatively prime to 82661870.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand eight hundred seventy

Notation

Scientific notation 8.2661870 × 10^7
Engineering notation 8.2661870 × 10^6

Prime Factorization of 82661870

Prime Factorization 2 × 5 × 8266187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661870
Product of the distinct prime numbers

The prime factorization of 82661870 is 2 × 5 × 8266187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661870)

Multiplication

n×y
n×2 165323740
n×3 247985610
n×4 330647480
n×5 413309350

Division

n÷y
n÷2 41330935
n÷3 27553956.666667
n÷3 20665467.5
n÷5 16532374

Exponentiation

ny
n2 6832984751896900
n3 5.6482729727328E+23
n4 4.6689680619656E+31
n5 3.8594563097235E+39

Nth Root

y√n
2√n 9091.8573459992
3√n 435.61391276458
4√n 95.351231486537
5√n 38.323136421627

Divisors of 82661870

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 -82661869
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 82661870 can be divided by 8 positive divisors. The sum of these divisors (counting 82661870) is 1, the average is 0.125.

Base conversion 82661870

Base System Value
2 Binary 100111011010101000111101110
3 Ternary 12202112122202202
4 Quaternary 10323111013232
5 Quinary 132130134440
6 Senary 12111421502
8 Octal 473250756
10 Decimal 82661870
12 Duodecimal 23824892
16 Hexadecimal 4ed51ee
20 Vigesimal 15gceda
36 Base36 1d7qb2

Cryptographic Hash Functions

md5 0ca5827d3a5315c84429abbfd2b7c6db
sha1 83f7d7c1404de411907b7459618a8c6e94f4f02f
sha256 d3b2f44a17f4eab904c80f5fe8a6dbd1ee2c14dce88f7414dae7067d24aeccf8
sha512 37c58fb14f473f52d721a10ab307a0b33cda423ceb740c768b3139c3062f02f0223d5494a1a9b5b9a6498a3f3084251b3eab372e08598acf918784b9e1d4497b
ripemd-160 ae312664efcce841917d2294b42343acb0f36581

82661870 as geometric shapes

Circle

Radius = n
Diameter 165323740
Circumference 519379847.04799
Area 2.146645469865E+16

Sphere

Radius = n
Volume 2.3659430502143E+24
Surface area 8.5865818794602E+16
Circumference 519379847.04799

Square

Length = n
Perimeter 330647480
Area 6832984751896900
Diagonal 116901537.64512

Cube

Length = n
Surface area 40997908511381400
Volume 5.6482729727328E+23
Space diagonal 143174558.68865

Equilateral Triangle

Length = n
Perimeter 247985610
Area 2.9587691894072E+15
Altitude 71587279.344327

Triangular Pyramid

Length = n
Surface area 2.9587691894072E+15
Volume 6.6565535350201E+22
Height 38967179.215041