82145938 (number)

82145938 is an even 8-digits composite number following 82145937 and preceding 82145939. In scientific notation, it is written as 8.2145938 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 32587776 positive integers (up to 82145938) that are relatively prime to 82145938.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand nine hundred thirty-eight

Notation

Scientific notation 8.2145938 × 10^7
Engineering notation 8.2145938 × 10^6

Prime Factorization of 82145938

Prime Factorization 2 × 7 × 79 × 17 × 17 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4832114
Product of the distinct prime numbers

The prime factorization of 82145938 is 2 × 7 × 79 × 17 × 17 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82145938)

Multiplication

n×y
n×2 164291876
n×3 246437814
n×4 328583752
n×5 410729690

Division

n÷y
n÷2 41072969
n÷3 27381979.333333
n÷3 20536484.5
n÷5 16429187.6

Exponentiation

ny
n2 6747955129899844
n3 5.5431710372753E+23
n4 4.5534898435142E+31
n5 3.7405069436894E+39

Nth Root

y√n
2√n 9063.4396340462
3√n 434.70572954397
4√n 95.202098895173
5√n 38.27517795904

Divisors of 82145938

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82145937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82145938 can be divided by 48 positive divisors. The sum of these divisors (counting 82145938) is 1, the average is 0.020833333333333.

Base conversion 82145938

Base System Value
2 Binary 100111001010111001010010010
3 Ternary 12201120110001011
4 Quaternary 10321113022102
5 Quinary 132012132223
6 Senary 12052401134
8 Octal 471271222
10 Decimal 82145938
12 Duodecimal 236161aa
16 Hexadecimal 4e57292
20 Vigesimal 15d84gi
36 Base36 1cwo7m

Cryptographic Hash Functions

md5 fafafee66b8af5c9117bc2b6a389aa02
sha1 aba3c36460567ea7401549dcbec86cb5c8032b1c
sha256 ae7bee108f43c4f756baed58f002ac8a508fe896bedf14d8f34dc30c01cef507
sha512 36acc058bae623a28affd62f1934198afcd8dd8b42d5610e347e389e4a10d1cb59080c298207751391a798326d40c7e3d30da0e4e94a6616b20fe222237eb4dc
ripemd-160 69f15ec1dd672432390b7fa6b82d8fda64403254

82145938 as geometric shapes

Circle

Radius = n
Diameter 164291876
Circumference 516138150.68609
Area 2.1199326262847E+16

Sphere

Radius = n
Volume 2.3219180544395E+24
Surface area 8.4797305051388E+16
Circumference 516138150.68609

Square

Length = n
Perimeter 328583752
Area 6747955129899844
Diagonal 116171899.61346

Cube

Length = n
Surface area 40487730779399064
Volume 5.5431710372753E+23
Space diagonal 142280938.2514

Equilateral Triangle

Length = n
Perimeter 246437814
Area 2.9219502830454E+15
Altitude 71140469.125701

Triangular Pyramid

Length = n
Surface area 2.9219502830454E+15
Volume 6.5326897162238E+22
Height 38723966.53782