82661369 (number)

82661369 is an odd 8-digits composite number following 82661368 and preceding 82661370. In scientific notation, it is written as 8.2661369 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 70539120 positive integers (up to 82661369) that are relatively prime to 82661369.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand three hundred sixty-nine

Notation

Scientific notation 8.2661369 × 10^7
Engineering notation 8.2661369 × 10^6

Prime Factorization of 82661369

Prime Factorization 7 × 227 × 52021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661369
Product of the distinct prime numbers

The prime factorization of 82661369 is 7 × 227 × 52021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661369)

Multiplication

n×y
n×2 165322738
n×3 247984107
n×4 330645476
n×5 413306845

Division

n÷y
n÷2 41330684.5
n÷3 27553789.666667
n÷3 20665342.25
n÷5 16532273.8

Exponentiation

ny
n2 6832901924954161
n3 5.6481702735945E+23
n4 4.6688548716042E+31
n5 3.8593393534912E+39

Nth Root

y√n
2√n 9091.8297938314
3√n 435.61303270137
4√n 95.351087009176
5√n 38.323089967469

Divisors of 82661369

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 -82661368
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 82661369 can be divided by 8 positive divisors. The sum of these divisors (counting 82661369) is 1, the average is 0.125.

Base conversion 82661369

Base System Value
2 Binary 100111011010100111111111001
3 Ternary 12202112122002012
4 Quaternary 10323110333321
5 Quinary 132130130434
6 Senary 12111415305
8 Octal 473247771
10 Decimal 82661369
12 Duodecimal 23824535
16 Hexadecimal 4ed4ff9
20 Vigesimal 15gcd89
36 Base36 1d7px5

Cryptographic Hash Functions

md5 45cbadb43f7ceddf70580a87d38b9cfe
sha1 af0905ad9c6b5bc6faa68cefb740287c5fccbf7c
sha256 1e3459f7e3fdc11ca2966a52ca8c9c6432cde5d566cfb74ddfb80695cbe25a24
sha512 ce1044a78e34c3160fa40fb60d546bc6cbce8048193c2cac9220a1f374a5abfd1343883b69c5fa82fac73eda0de25cc06cef4290300b249ffcc3889589b5ab98
ripemd-160 afd42ba2b752f98d136d703712977a27344e7f79

82661369 as geometric shapes

Circle

Radius = n
Diameter 165322738
Circumference 519376699.17215
Area 2.1466194490136E+16

Sphere

Radius = n
Volume 2.3659000316998E+24
Surface area 8.5864777960542E+16
Circumference 519376699.17215

Square

Length = n
Perimeter 330645476
Area 6832901924954161
Diagonal 116900829.12413

Cube

Length = n
Surface area 40997411549724966
Volume 5.6481702735945E+23
Space diagonal 143173690.9312

Equilateral Triangle

Length = n
Perimeter 247984107
Area 2.9587333242889E+15
Altitude 71586845.465599

Triangular Pyramid

Length = n
Surface area 2.9587333242889E+15
Volume 6.6564325029249E+22
Height 38966943.041376