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

83640891 (number)

83640891 is an odd 8-digits composite number following 83640890 and preceding 83640892. In scientific notation, it is written as 8.3640891 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 54463752 positive integers (up to 83640891) that are relatively prime to 83640891.

Interesting facts

83640891 has 8 divisors, whose sum is 114114880
The reverse of 83640891 is 19804638
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-three million six hundred forty thousand eight hundred ninety-one

Notation

Scientific notation	8.3640891 × 10^7
Engineering notation	8.3640891 × 10^6

Prime Factorization of 83640891

Prime Factorization 3 × 43 × 648379

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	83640891	Product of the distinct prime numbers

The prime factorization of 83640891 is 3 × 43 × 648379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 66, 5, 289, 844, 6342, 4913, 9994, 22312, 11105, 386053, 2121684, 5099118, 47945522, 90375371, 525024917, 511137306, 5241015675, 548996731

Basic calculations (n = 83640891)

Multiplication

n×y

n×2	167281782
n×3	250922673
n×4	334563564
n×5	418204455

Division

n÷y

n÷2	41820445.5
n÷3	27880297
n÷3	20910222.75
n÷5	16728178.2

Exponentiation

n^y

n²	6995798647273881
n³	5.8513483211458E+23
n⁴	4.8941198713199E+31
n⁵	4.09348546698E+39

Nth Root

^y√n

²√n	9145.5394045403
³√n	437.32692539121
⁴√n	95.63231360027
⁵√n	38.413486814302

Divisors of 83640891

1, 3, 43, 129, 648379, 1945137, 27880297, 83640891

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	-83640890	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 83640891 can be divided by 8 positive divisors. The sum of these divisors (counting 83640891) is 1, the average is 0.125.

Base conversion 83640891

Base	System	Value
2	Binary	100111111000100001000111011
3	Ternary	12211101101201210
4	Quaternary	10333010020323
5	Quinary	132403002031
6	Senary	12144414203
8	Octal	477041073
10	Decimal	83640891
12	Duodecimal	24017363
16	Hexadecimal	4fc423b
20	Vigesimal	162f24b
36	Base36	1dspq3

Cryptographic Hash Functions

md5	5a929f61ff880bdf836cd8572096dae9
sha1	453a008541bf3c1a8fdcfe3268e306f114430ada
sha256	bd5b1c9a50e85a3554b0ed97acca71a4b1e0b39378e0b6e613c75d5c718822ed
sha512	e42c631c583a3c395ec967ab3d596e719525932656f63c27c8393573395026c8c673fbe6ec29347b4b6279ff9ec141ac2513261d971d4decc5b7647f12a5b5a2
ripemd-160	8c3b3263ca0c67e86f209604806b24ee152e2e1e

83640891 as geometric shapes

Circle

Radius = n

Diameter	167281782
Circumference	525531217.41061
Area	2.1977949636269E+16

Sphere

Radius = n

Volume	2.4510070532409E+24
Surface area	8.7911798545076E+16
Circumference	525531217.41061

Square

Length = n

Perimeter	334563564
Area	6995798647273881
Diagonal	118286082.42117

Cube

Length = n

Surface area	41974791883643286
Volume	5.8513483211458E+23
Space diagonal	144870272.80233

Equilateral Triangle

Length = n

Perimeter	250922673
Area	3.02926967415E+15
Altitude	72435136.401165

Triangular Pyramid

Length = n

Surface area	3.02926967415E+15
Volume	6.8958801282779E+22
Height	39428694.14039