82091280 (number)

82091280 is an even 8-digits composite number following 82091279 and preceding 82091281. In scientific notation, it is written as 8.2091280 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 21890944 positive integers (up to 82091280) that are relatively prime to 82091280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2091280 × 10^7
Engineering notation 8.2091280 × 10^6

Prime Factorization of 82091280

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 342047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10261410
Product of the distinct prime numbers

The prime factorization of 82091280 is 2 × 2 × 2 × 2 × 3 × 5 × 342047. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 31, 19, 73, 117, 9361, 4569, 51663, 89788, 241800, 937509, 915256, 416140, 8208873, 33373718, 223698080, 890963318, 3389921346, 656251253

Basic calculations (n = 82091280)

Multiplication

n×y
n×2 164182560
n×3 246273840
n×4 328365120
n×5 410456400

Division

n÷y
n÷2 41045640
n÷3 27363760
n÷3 20522820
n÷5 16418256

Exponentiation

ny
n2 6738978252038400
n3 5.5321135060199E+23
n4 4.5413827881447E+31
n5 3.7280792604876E+39

Nth Root

y√n
2√n 9060.4238311461
3√n 434.60929378541
4√n 95.186258625634
5√n 38.270083119905

Divisors of 82091280

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 342047, 684094, 1026141, 1368188, 1710235, 2052282, 2736376, 3420470, 4104564, 5130705, 5472752, 6840940, 8209128, 10261410, 13681880, 16418256, 20522820, 27363760, 41045640, 82091280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82091279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82091280 can be divided by 40 positive divisors. The sum of these divisors (counting 82091280) is 1, the average is 0.025.

Base conversion 82091280

Base System Value
2 Binary 100111001001001110100010000
3 Ternary 12201110200001210
4 Quaternary 10321021310100
5 Quinary 132003410110
6 Senary 12051300120
8 Octal 471116420
10 Decimal 82091280
12 Duodecimal 235aa640
16 Hexadecimal 4e49d10
20 Vigesimal 15d1840
36 Base36 1cvi1c

Cryptographic Hash Functions

md5 8b954071aee3d7154fc904e3eaad72fd
sha1 57c903aff01e31cb8b24ee6270ccdf94b09879dd
sha256 55ff9db9c65c87447559a4fb7bf11bc6925a7ffc65690c6cb5b8f91eb4941510
sha512 cecff626beb7fd13135a4dab396721ddfb6916dc67f642d7a6d415f1c3c05b3aba2cf720d6ae5ff09dcbc71395211424d024335729f8e09c77bee29524f8e989
ripemd-160 50144e52ae2dce35fe197d026274e050e25b6fd3

82091280 as geometric shapes

Circle

Radius = n
Diameter 164182560
Circumference 515794724.34357
Area 2.1171124569305E+16

Sphere

Radius = n
Volume 2.3172862865783E+24
Surface area 8.4684498277221E+16
Circumference 515794724.34357

Square

Length = n
Perimeter 328365120
Area 6738978252038400
Diagonal 116094601.52857

Cube

Length = n
Surface area 40433869512230400
Volume 5.5321135060199E+23
Space diagonal 142186267.81836

Equilateral Triangle

Length = n
Perimeter 246273840
Area 2.9180631809081E+15
Altitude 71093133.909181

Triangular Pyramid

Length = n
Surface area 2.9180631809081E+15
Volume 6.5196582906673E+22
Height 38698200.509522