82767981 (number)

82767981 is an odd 8-digits composite number following 82767980 and preceding 82767982. In scientific notation, it is written as 8.2767981 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 54181248 positive integers (up to 82767981) that are relatively prime to 82767981.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred sixty-seven thousand nine hundred eighty-one

Notation

Scientific notation 8.2767981 × 10^7
Engineering notation 8.2767981 × 10^6

Prime Factorization of 82767981

Prime Factorization 3 × 509 × 67 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82767981
Product of the distinct prime numbers

The prime factorization of 82767981 is 3 × 509 × 67 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 15, 3, 214, 800, 4596, 1146, 83441, 85546, 91639, 140702, 2270006, 6886543, 40935608, 60280736, 11930977, 670433561, 5290338887, 9207084968

Basic calculations (n = 82767981)

Multiplication

n×y
n×2 165535962
n×3 248303943
n×4 331071924
n×5 413839905

Division

n÷y
n÷2 41383990.5
n÷3 27589327
n÷3 20691995.25
n÷5 16553596.2

Exponentiation

ny
n2 6850538678816361
n3 5.6700525520804E+23
n4 4.6929880189959E+31
n5 3.8842914318948E+39

Nth Root

y√n
2√n 9097.6909707903
3√n 435.80022866963
4√n 95.38181677233
5√n 38.332970266194

Divisors of 82767981

1, 3, 67, 201, 509, 809, 1527, 2427, 34103, 54203, 102309, 162609, 411781, 1235343, 27589327, 82767981

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 -82767980
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 82767981 can be divided by 16 positive divisors. The sum of these divisors (counting 82767981) is 1, the average is 0.0625.

Base conversion 82767981

Base System Value
2 Binary 100111011101111000001101101
3 Ternary 12202202001022210
4 Quaternary 10323233001231
5 Quinary 132142033411
6 Senary 12114001033
8 Octal 473570155
10 Decimal 82767981
12 Duodecimal 23876179
16 Hexadecimal 4eef06d
20 Vigesimal 15h5jj1
36 Base36 1da06l

Cryptographic Hash Functions

md5 90659810e403ae10b2d520d8b77a63cd
sha1 d05013a4e7b982439a05d0c95edd19e8472192f5
sha256 12949522f1bf8d90f35459e875bc3af12f1d92593a3a5f4f0211efe8c93bb794
sha512 f7da519c23585d9cb4f79e19dc549fe16f425244ed83b7b69772de1acb9d32ed643b15a581de70900acf47b3143d1943c89e7a00824dc1339c57858b78f493cc
ripemd-160 93a0faaa3f40cb3415694190f0b08797d5563847

82767981 as geometric shapes

Circle

Radius = n
Diameter 165535962
Circumference 520046562.12412
Area 2.1521601986502E+16

Sphere

Radius = n
Volume 2.3750660590778E+24
Surface area 8.6086407946009E+16
Circumference 520046562.12412

Square

Length = n
Perimeter 331071924
Area 6850538678816361
Diagonal 117051601.26044

Cube

Length = n
Surface area 41103232072898166
Volume 5.6700525520804E+23
Space diagonal 143358348.3319

Equilateral Triangle

Length = n
Perimeter 248303943
Area 2.9663702627314E+15
Altitude 71679174.165948

Triangular Pyramid

Length = n
Surface area 2.9663702627314E+15
Volume 6.6822210154335E+22
Height 39017200.420146