82145965 (number)

82145965 is an odd 8-digits composite number following 82145964 and preceding 82145966. In scientific notation, it is written as 8.2145965 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 59742480 positive integers (up to 82145965) that are relatively prime to 82145965.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand nine hundred sixty-five

Notation

Scientific notation 8.2145965 × 10^7
Engineering notation 8.2145965 × 10^6

Prime Factorization of 82145965

Prime Factorization 11 × 5 × 1493563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82145965
Product of the distinct prime numbers

The prime factorization of 82145965 is 11 × 5 × 1493563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82145965)

Multiplication

n×y
n×2 164291930
n×3 246437895
n×4 328583860
n×5 410729825

Division

n÷y
n÷2 41072982.5
n÷3 27381988.333333
n÷3 20536491.25
n÷5 16429193

Exponentiation

ny
n2 6747959565781225
n3 5.5431765031208E+23
n4 4.5534958301418E+31
n5 3.7405130909048E+39

Nth Root

y√n
2√n 9063.4411235468
3√n 434.70577717081
4√n 95.202106718007
5√n 38.275180475122

Divisors of 82145965

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 -82145964
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 82145965 can be divided by 8 positive divisors. The sum of these divisors (counting 82145965) is 1, the average is 0.125.

Base conversion 82145965

Base System Value
2 Binary 100111001010111001010101101
3 Ternary 12201120110002011
4 Quaternary 10321113022231
5 Quinary 132012132330
6 Senary 12052401221
8 Octal 471271255
10 Decimal 82145965
12 Duodecimal 23616211
16 Hexadecimal 4e572ad
20 Vigesimal 15d84i5
36 Base36 1cwo8d

Cryptographic Hash Functions

md5 87879854cf788807bcf442b3682a095d
sha1 1a72133a7a16555b5865b8655d7800483ce712cd
sha256 697e8269be1f5e4c852d7352e3177bf921359e85c330a47f7f34f04ebb0b6779
sha512 2526e83444ab09e0ff8ffaa934105eafca2fa945303253ed15d4f0384082077443488e95da9233c115fb4e66b8fdf6f39151e01fb30fd13cc4afe6ee3cc83806
ripemd-160 a9d0438cad02dfe7978f390097709b9e9a16b63c

82145965 as geometric shapes

Circle

Radius = n
Diameter 164291930
Circumference 516138320.33209
Area 2.1199340198579E+16

Sphere

Radius = n
Volume 2.3219203439674E+24
Surface area 8.4797360794317E+16
Circumference 516138320.33209

Square

Length = n
Perimeter 328583860
Area 6747959565781225
Diagonal 116171937.79723

Cube

Length = n
Surface area 40487757394687350
Volume 5.5431765031208E+23
Space diagonal 142280985.01677

Equilateral Triangle

Length = n
Perimeter 246437895
Area 2.9219522038384E+15
Altitude 71140492.508387

Triangular Pyramid

Length = n
Surface area 2.9219522038384E+15
Volume 6.5326961577844E+22
Height 38723979.265742