82661779 (number)

82661779 is an odd 8-digits composite number following 82661778 and preceding 82661780. In scientific notation, it is written as 8.2661779 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 79461000 positive integers (up to 82661779) that are relatively prime to 82661779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2661779 × 10^7
Engineering notation 8.2661779 × 10^6

Prime Factorization of 82661779

Prime Factorization 31 × 151 × 17659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82661779
Product of the distinct prime numbers

The prime factorization of 82661779 is 31 × 151 × 17659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82661779)

Multiplication

n×y
n×2 165323558
n×3 247985337
n×4 330647116
n×5 413308895

Division

n÷y
n÷2 41330889.5
n÷3 27553926.333333
n÷3 20665444.75
n÷5 16532355.8

Exponentiation

ny
n2 6832969707444841
n3 5.648254318705E+23
n4 4.6689475022859E+31
n5 3.8594350659656E+39

Nth Root

y√n
2√n 9091.8523415199
3√n 435.61375291304
4√n 95.351205244191
5√n 38.323127983863

Divisors of 82661779

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 -82661778
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 82661779 can be divided by 8 positive divisors. The sum of these divisors (counting 82661779) is 1, the average is 0.125.

Base conversion 82661779

Base System Value
2 Binary 100111011010101000110010011
3 Ternary 12202112122122101
4 Quaternary 10323111012103
5 Quinary 132130134104
6 Senary 12111421231
8 Octal 473250623
10 Decimal 82661779
12 Duodecimal 23824817
16 Hexadecimal 4ed5193
20 Vigesimal 15gce8j
36 Base36 1d7q8j

Cryptographic Hash Functions

md5 c372ad3702cc6ee95676a3e378a018d0
sha1 abcf10de7afa684553a015640dfe3d8fe082d405
sha256 8c7ae1ecd9845600787a3f5c7fb017dbe989f87b43070e648fa41463eb9eaeca
sha512 373c37afa0cbab421caa8eff0ecac3df7212f171176fc3a62d2aa80e5c6c16f502b9f663538b42b47c04a988b68e70521ca10e0fbe47162f81ee414306304e54
ripemd-160 d74dfcff4b705aad152aa50a450aafdaf9b5a2c1

82661779 as geometric shapes

Circle

Radius = n
Diameter 165323558
Circumference 519379275.27813
Area 2.146640743511E+16

Sphere

Radius = n
Volume 2.3659352364334E+24
Surface area 8.5865629740441E+16
Circumference 519379275.27813

Square

Length = n
Perimeter 330647116
Area 6832969707444841
Diagonal 116901408.95169

Cube

Length = n
Surface area 40997818244669046
Volume 5.648254318705E+23
Space diagonal 143174401.07203

Equilateral Triangle

Length = n
Perimeter 247985337
Area 2.9587626749684E+15
Altitude 71587200.536015

Triangular Pyramid

Length = n
Surface area 2.9587626749684E+15
Volume 6.6565315510375E+22
Height 38967136.317229