82091261 (number)

82091261 is an odd 8-digits composite number following 82091260 and preceding 82091262. In scientific notation, it is written as 8.2091261 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 70363932 positive integers (up to 82091261) that are relatively prime to 82091261.

Interesting facts

Basic properties

Name

Name eighty-two million ninety-one thousand two hundred sixty-one

Notation

Scientific notation 8.2091261 × 10^7
Engineering notation 8.2091261 × 10^6

Prime Factorization of 82091261

Prime Factorization 7 × 11727323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82091261
Product of the distinct prime numbers

The prime factorization of 82091261 is 7 × 11727323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82091261)

Multiplication

n×y
n×2 164182522
n×3 246273783
n×4 328365044
n×5 410456305

Division

n÷y
n÷2 41045630.5
n÷3 27363753.666667
n÷3 20522815.25
n÷5 16418252.2

Exponentiation

ny
n2 6738975132570121
n3 5.5321096648032E+23
n4 4.5413785837398E+31
n5 3.728074946176E+39

Nth Root

y√n
2√n 9060.42278263
3√n 434.60926025535
4√n 95.186253117926
5√n 38.270081348386

Divisors of 82091261

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82091260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82091261 can be divided by 4 positive divisors. The sum of these divisors (counting 82091261) is 1, the average is 0.25.

Base conversion 82091261

Base System Value
2 Binary 100111001001001110011111101
3 Ternary 12201110200001002
4 Quaternary 10321021303331
5 Quinary 132003410021
6 Senary 12051300045
8 Octal 471116375
10 Decimal 82091261
12 Duodecimal 235aa625
16 Hexadecimal 4e49cfd
20 Vigesimal 15d1831
36 Base36 1cvi0t

Cryptographic Hash Functions

md5 fbba4e31695dddeba033576d81b2f490
sha1 09b6853515efb9977a3266e1e4d8f365d84098c0
sha256 76c6e0447dde0b2b2497dd6f05f0c8032bfc9262d2f36098f132f38b572c2497
sha512 75625949f1036cb69b8da38e28fd21d7f5c56812c5e68707a9bdd95429d2b514f1a15323b08c16ab2fd1f3ff2b2f93e4e9cb5e60667f634407167a6c67a0f478
ripemd-160 c0b77585c28f2edef579ac2334ccf99630b3e158

82091261 as geometric shapes

Circle

Radius = n
Diameter 164182522
Circumference 515794604.96304
Area 2.1171114769207E+16

Sphere

Radius = n
Volume 2.3172846775732E+24
Surface area 8.4684459076826E+16
Circumference 515794604.96304

Square

Length = n
Perimeter 328365044
Area 6738975132570121
Diagonal 116094574.65851

Cube

Length = n
Surface area 40433850795420726
Volume 5.5321096648032E+23
Space diagonal 142186234.9094

Equilateral Triangle

Length = n
Perimeter 246273783
Area 2.9180618301387E+15
Altitude 71093117.454699

Triangular Pyramid

Length = n
Surface area 2.9180618301387E+15
Volume 6.51965376375E+22
Height 38698191.552837