82146987 (number)

82146987 is an odd 8-digits composite number following 82146986 and preceding 82146988. In scientific notation, it is written as 8.2146987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 50280480 positive integers (up to 82146987) that are relatively prime to 82146987.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.2146987 × 10^7
Engineering notation 8.2146987 × 10^6

Prime Factorization of 82146987

Prime Factorization 3 × 117 × 1031 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82146987
Product of the distinct prime numbers

The prime factorization of 82146987 is 3 × 117 × 1031 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82146987)

Multiplication

n×y
n×2 164293974
n×3 246440961
n×4 328587948
n×5 410734935

Division

n÷y
n÷2 41073493.5
n÷3 27382329
n÷3 20536746.75
n÷5 16429397.4

Exponentiation

ny
n2 6748127473178169
n3 5.5433833981351E+23
n4 4.5537224394262E+31
n5 3.7407457803315E+39

Nth Root

y√n
2√n 9063.4975037234
3√n 434.70757992709
4√n 95.202402825367
5√n 38.275275713007

Divisors of 82146987

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 -82146986
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 82146987 can be divided by 16 positive divisors. The sum of these divisors (counting 82146987) is 1, the average is 0.0625.

Base conversion 82146987

Base System Value
2 Binary 100111001010111011010101011
3 Ternary 12201120111111000
4 Quaternary 10321113122223
5 Quinary 132012200422
6 Senary 12052410043
8 Octal 471273253
10 Decimal 82146987
12 Duodecimal 23616923
16 Hexadecimal 4e576ab
20 Vigesimal 15d8797
36 Base36 1cwp0r

Cryptographic Hash Functions

md5 bf56c49ca29efa9b52728d688ee3aaa1
sha1 7c6d1eeb1fb37e051413cbf7b0c590391ec59952
sha256 565add078dddf887c1b960fb3649b238083bb0a011d6a578bdf8a4d86587fbdf
sha512 f15ab08b6ed4c3d4181e315dc6246a44591f56453edadce2df192195449888b93d94a409e8c244a6cd13b694b252aa12a2c2594b4ac6120c419ffc952d4daf43
ripemd-160 0cdfc8804bf582249a49522ec3fb33289842f772

82146987 as geometric shapes

Circle

Radius = n
Diameter 164293974
Circumference 516144741.74747
Area 2.1199867695224E+16

Sphere

Radius = n
Volume 2.3220070079484E+24
Surface area 8.4799470780896E+16
Circumference 516144741.74747

Square

Length = n
Perimeter 328587948
Area 6748127473178169
Diagonal 116173383.12349

Cube

Length = n
Surface area 40488764839069014
Volume 5.5433833981351E+23
Space diagonal 142282755.1727

Equilateral Triangle

Length = n
Perimeter 246440961
Area 2.922024909874E+15
Altitude 71141377.58635

Triangular Pyramid

Length = n
Surface area 2.922024909874E+15
Volume 6.5329399858971E+22
Height 38724461.041162