82661345 (number)

82661345 is an odd 8-digits composite number following 82661344 and preceding 82661346. In scientific notation, it is written as 8.2661345 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 59071680 positive integers (up to 82661345) that are relatively prime to 82661345.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred forty-five

Notation

Scientific notation 8.2661345 × 10^7
Engineering notation 8.2661345 × 10^6

Prime Factorization of 82661345

Prime Factorization 5 × 13 × 31 × 41023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82661345
Product of the distinct prime numbers

The prime factorization of 82661345 is 5 × 13 × 31 × 41023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661345)

Multiplication

n×y
n×2 165322690
n×3 247984035
n×4 330645380
n×5 413306725

Division

n÷y
n÷2 41330672.5
n÷3 27553781.666667
n÷3 20665336.25
n÷5 16532269

Exponentiation

ny
n2 6832897957209025
n3 5.6481653539065E+23
n4 4.6688494493631E+31
n5 3.8593337508687E+39

Nth Root

y√n
2√n 9091.828473965
3√n 435.61299054256
4√n 95.351080088088
5√n 38.323087742114

Divisors of 82661345

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 -82661344
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 82661345 can be divided by 16 positive divisors. The sum of these divisors (counting 82661345) is 1, the average is 0.0625.

Base conversion 82661345

Base System Value
2 Binary 100111011010100111111100001
3 Ternary 12202112122001022
4 Quaternary 10323110333201
5 Quinary 132130130340
6 Senary 12111415225
8 Octal 473247741
10 Decimal 82661345
12 Duodecimal 23824515
16 Hexadecimal 4ed4fe1
20 Vigesimal 15gcd75
36 Base36 1d7pwh

Cryptographic Hash Functions

md5 6894e73b425c51106f9f084ece0afa50
sha1 c146b4d572dde1ecd4b0fe67ed8b60b055e8ca1e
sha256 f105ce51e7d9b013fcba4aba70a2b2bf95f663d466731c0194a6d6b4a2ab72d8
sha512 3b1103e337a0b7c1a2cc4980f143fcce8586961d68b803959fd337652a38a434beb8e0b92196e2b1e6e8d700cee44049e66970862010fa8f92db8326b9e25ca8
ripemd-160 f13bf53c9e2e61d4f8ae4e10c6157c1531a4b82e

82661345 as geometric shapes

Circle

Radius = n
Diameter 165322690
Circumference 519376548.3757
Area 2.1466182025097E+16

Sphere

Radius = n
Volume 2.3658979709457E+24
Surface area 8.5864728100386E+16
Circumference 519376548.3757

Square

Length = n
Perimeter 330645380
Area 6832897957209025
Diagonal 116900795.183

Cube

Length = n
Surface area 40997387743254150
Volume 5.6481653539065E+23
Space diagonal 143173649.36198

Equilateral Triangle

Length = n
Perimeter 247984035
Area 2.9587316062049E+15
Altitude 71586824.68099

Triangular Pyramid

Length = n
Surface area 2.9587316062049E+15
Volume 6.656426705017E+22
Height 38966931.727667