82145712 (number)

82145712 is an even 8-digits composite number following 82145711 and preceding 82145713. In scientific notation, it is written as 8.2145712 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 24892480 positive integers (up to 82145712) that are relatively prime to 82145712.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand seven hundred twelve

Notation

Scientific notation 8.2145712 × 10^7
Engineering notation 8.2145712 × 10^6

Prime Factorization of 82145712

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 155579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10268214
Product of the distinct prime numbers

The prime factorization of 82145712 is 2 × 2 × 2 × 2 × 11 × 3 × 155579. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82145712)

Multiplication

n×y
n×2 164291424
n×3 246437136
n×4 328582848
n×5 410728560

Division

n÷y
n÷2 41072856
n÷3 27381904
n÷3 20536428
n÷5 16429142.4

Exponentiation

ny
n2 6747917999986944
n3 5.5431252862654E+23
n4 4.5534397334548E+31
n5 3.7404554895373E+39

Nth Root

y√n
2√n 9063.4271663648
3√n 434.70533088931
4√n 95.202033415074
5√n 38.275156898474

Divisors of 82145712

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 -82145711
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 82145712 can be divided by 40 positive divisors. The sum of these divisors (counting 82145712) is 1, the average is 0.025.

Base conversion 82145712

Base System Value
2 Binary 100111001010111000110110000
3 Ternary 12201120102201210
4 Quaternary 10321113012300
5 Quinary 132012130322
6 Senary 12052400120
8 Octal 471270660
10 Decimal 82145712
12 Duodecimal 23616040
16 Hexadecimal 4e571b0
20 Vigesimal 15d845c
36 Base36 1cwo1c

Cryptographic Hash Functions

md5 2f4f4c7936c4de5a5d5d128a596d75eb
sha1 a6882b08312cb9a3a93232c6c5a58bc310ebb68f
sha256 ffd4b1ed33f0e5a872824872b995c26d523387d1dd6d15d4041de1f2e70a1e4f
sha512 08d3675a6ce4f52ce1c8bd601cba19c8a768447338293a5c0e8c7632d8fff7be486937cf5f3c12523df181e29e0085996be1311b2dfbdaa70d2c1cf561442ef6
ripemd-160 a2dd4e1f78e991f0c5a0c4720a2081098c8ec07a

82145712 as geometric shapes

Circle

Radius = n
Diameter 164291424
Circumference 516136730.68621
Area 2.1199209615785E+16

Sphere

Radius = n
Volume 2.3218988903012E+24
Surface area 8.4796838463141E+16
Circumference 516136730.68621

Square

Length = n
Perimeter 328582848
Area 6747917999986944
Diagonal 116171580.00119

Cube

Length = n
Surface area 40487507999921664
Volume 5.5431252862654E+23
Space diagonal 142280546.80792

Equilateral Triangle

Length = n
Perimeter 246437136
Area 2.9219342053215E+15
Altitude 71140273.40396

Triangular Pyramid

Length = n
Surface area 2.9219342053215E+15
Volume 6.5326357981415E+22
Height 38723860.000398