82161877 (number)

82161877 is an odd 8-digits composite number following 82161876 and preceding 82161878. In scientific notation, it is written as 8.2161877 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 70424172 positive integers (up to 82161877) that are relatively prime to 82161877.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2161877 × 10^7
Engineering notation 8.2161877 × 10^6

Prime Factorization of 82161877

Prime Factorization 7 × 7 × 7 × 239539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1676773
Product of the distinct prime numbers

The prime factorization of 82161877 is 7 × 7 × 7 × 239539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82161877)

Multiplication

n×y
n×2 164323754
n×3 246485631
n×4 328647508
n×5 410809385

Division

n÷y
n÷2 41080938.5
n÷3 27387292.333333
n÷3 20540469.25
n÷5 16432375.4

Exponentiation

ny
n2 6750574032163129
n3 5.5463983330998E+23
n4 4.5570249763715E+31
n5 3.7441372559456E+39

Nth Root

y√n
2√n 9064.3188933311
3√n 434.73384343779
4√n 95.2067166398
5√n 38.27666317117

Divisors of 82161877

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 -82161876
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 82161877 can be divided by 8 positive divisors. The sum of these divisors (counting 82161877) is 1, the average is 0.125.

Base conversion 82161877

Base System Value
2 Binary 100111001011011000011010101
3 Ternary 12201121020220111
4 Quaternary 10321123003111
5 Quinary 132013140002
6 Senary 12053003021
8 Octal 471330325
10 Decimal 82161877
12 Duodecimal 23623471
16 Hexadecimal 4e5b0d5
20 Vigesimal 15da4dh
36 Base36 1cx0id

Cryptographic Hash Functions

md5 77e07a282f41e9ccabd744aeb37ef5dd
sha1 cdfec3623ee208f635238d60a5ac6eb50b052d60
sha256 5cd95a0cddf57b56d9bde9151f052c354cbd7ba4a8c9d75185e5a78dc4fc2c0a
sha512 c6b330a772df2514044acabcd8140994dcbdbea2ae0e4963f70d6891fd339f6d3de2498ff0325b43bc2e53630f8ad836f636c098a4e6f360f23dac9a2600d9cd
ripemd-160 a26f674bdf85b725b2771500db2eef5bdb6d31f2

82161877 as geometric shapes

Circle

Radius = n
Diameter 164323754
Circumference 516238298.3767
Area 2.1207553786958E+16

Sphere

Radius = n
Volume 2.3232699009532E+24
Surface area 8.4830215147831E+16
Circumference 516238298.3767

Square

Length = n
Perimeter 328647508
Area 6750574032163129
Diagonal 116194440.76343

Cube

Length = n
Surface area 40503444192978774
Volume 5.5463983330998E+23
Space diagonal 142308545.40922

Equilateral Triangle

Length = n
Perimeter 246485631
Area 2.9230843009904E+15
Altitude 71154272.704612

Triangular Pyramid

Length = n
Surface area 2.9230843009904E+15
Volume 6.5364931208277E+22
Height 38731480.254477