Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

83640281 (number)

83640281 is an odd 8-digits composite number following 83640280 and preceding 83640282. In scientific notation, it is written as 8.3640281 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 82546560 positive integers (up to 83640281) that are relatively prime to 83640281.

Interesting facts

83640281 has 8 divisors, whose sum is 84741384
The reverse of 83640281 is 18204638
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-three million six hundred forty thousand two hundred eighty-one

Notation

Scientific notation	8.3640281 × 10^7
Engineering notation	8.3640281 × 10^6

Prime Factorization of 83640281

Prime Factorization 137 × 181 × 3373

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	83640281	Product of the distinct prime numbers

The prime factorization of 83640281 is 137 × 181 × 3373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 81, 35, 533, 715, 5310, 8069, 85809, 21865, 539318, 294326, 8635135, 4098130, 14628597, 15005441, 832751257, 764823687, 6688630026, 5589124350

Basic calculations (n = 83640281)

Multiplication

n×y

n×2	167280562
n×3	250920843
n×4	334561124
n×5	418201405

Division

n÷y

n÷2	41820140.5
n÷3	27880093.666667
n÷3	20910070.25
n÷5	16728056.2

Exponentiation

n^y

n²	6995696605758961
n³	5.8512202989643E+23
n⁴	4.8939770999827E+31
n⁵	4.0933361985012E+39

Nth Root

^y√n

²√n	9145.5060548884
³√n	437.3258622347
⁴√n	95.632139236181
⁵√n	38.413430783585

Divisors of 83640281

1, 137, 181, 3373, 24797, 462101, 610513, 83640281

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	-83640280	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 83640281 can be divided by 8 positive divisors. The sum of these divisors (counting 83640281) is 1, the average is 0.125.

Base conversion 83640281

Base	System	Value
2	Binary	100111111000011111111011001
3	Ternary	12211101100220012
4	Quaternary	10333003333121
5	Quinary	132402442111
6	Senary	12144411305
8	Octal	477037731
10	Decimal	83640281
12	Duodecimal	24016b35
16	Hexadecimal	4fc3fd9
20	Vigesimal	162f0e1
36	Base36	1dsp95

Cryptographic Hash Functions

md5	fcc820548ba6efe6b6d223145e4f4902
sha1	8e79feebc3793589886585ce74e38efa3aeedce9
sha256	6f0b1160bb6a6fa8d77ee4c97fc9ce8aab6cdb234d8f9942a94515e9bc7e4989
sha512	74c2e513dfc7eecbece2e1a0ed98db6756b3ba407c72562b500f00cf03c62d070693b12267b35404d8421af7aa6452b6a36a9bf39f2d71836914f30d15c34e03
ripemd-160	ce7096989ccc13368e1a15ae84f873dbd772792d

83640281 as geometric shapes

Circle

Radius = n

Diameter	167280562
Circumference	525527384.66757
Area	2.1977629063395E+16

Sphere

Radius = n

Volume	2.4509534274349E+24
Surface area	8.7910516253582E+16
Circumference	525527384.66757

Square

Length = n

Perimeter	334561124
Area	6995696605758961
Diagonal	118285219.7509

Cube

Length = n

Surface area	41974179634553766
Volume	5.8512202989643E+23
Space diagonal	144869216.25134

Equilateral Triangle

Length = n

Perimeter	250920843
Area	3.0292254888779E+15
Altitude	72434608.125669

Triangular Pyramid

Length = n

Surface area	3.0292254888779E+15
Volume	6.89572925269E+22
Height	39428406.583632