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

61808 (number)

61808 is an even 5-digits composite number following 61807 and preceding 61809. In scientific notation, it is written as 6.1808 × 10^4. The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors. There are 30896 positive integers (up to 61808) that are relatively prime to 61808.

Interesting facts

61808 has 10 divisors, whose sum is 119784
The reverse of 61808 is 80816
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5

Name

Name	sixty-one thousand eight hundred eight

Notation

Scientific notation	6.1808 × 10^4
Engineering notation	6.1808 × 10^3

Prime Factorization of 61808

Prime Factorization 2 × 2 × 2 × 2 × 3863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	7726	Product of the distinct prime numbers

The prime factorization of 61808 is 2 × 2 × 2 × 2 × 3863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 74, 62, 439, 761, 2646, 7927, 87583, 44750, 814924, 436880, 634899, 5984463, 17259916, 27389398, 626999158, 385679639, 64943208, 5310694310

Basic calculations (n = 61808)

Multiplication

n×y

n×2	123616
n×3	185424
n×4	247232
n×5	309040

Division

n÷y

n÷2	30904
n÷3	20602.666666667
n÷3	15452
n÷5	12361.6

Exponentiation

n^y

n²	3820228864
n³	236120705626112
n⁴	1.4594148573339E+19
n⁵	9.0203513502092E+23

Nth Root

^y√n

²√n	248.61214773217
³√n	39.538018195192
⁴√n	15.767439479261
⁵√n	9.0825738579913

Divisors of 61808

1, 2, 4, 8, 16, 3863, 7726, 15452, 30904, 61808

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61807	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61808 can be divided by 10 positive divisors. The sum of these divisors (counting 61808) is 1, the average is 0.1.

Base conversion 61808

Base	System	Value
2	Binary	1111000101110000
3	Ternary	10010210012
4	Quaternary	33011300
5	Quinary	3434213
6	Senary	1154052
8	Octal	170560
10	Decimal	61808
12	Duodecimal	2b928
16	Hexadecimal	f170
20	Vigesimal	7ea8
36	Base36	1bow

Cryptographic Hash Functions

md5	7bb953409539fd41a712ce52e4413dd5
sha1	effe14631eab671923019e1492e77ac2a8e5d705
sha256	8e6d9cc355edcd29a37e13a140100fda199d33142daa0b3657d2fdf637c1e618
sha512	ab6e1aa5b08bac047591aab7b72d978283f3fb790854f3487e44af1335739dac608cd01c34ba38a1f88b82ccca9469ba4676fef650803752a74b775216020509
ripemd-160	0fa8fc33ab7618b1d455a3b812526da3d2b59a98

61808 as geometric shapes

Circle

Radius = n

Diameter	123616
Circumference	388351.11746616
Area	12001602934.174

Sphere

Radius = n

Volume	9.8906009887391E+14
Surface area	48006411736.696
Circumference	388351.11746616

Square

Length = n

Perimeter	247232
Area	3820228864
Diagonal	87409.711863156

Cube

Length = n

Surface area	22921373184
Volume	236120705626112
Space diagonal	107054.59631422

Equilateral Triangle

Length = n

Perimeter	185424
Area	1654207622.2473
Altitude	53527.298157109

Triangular Pyramid

Length = n

Surface area	1654207622.2473
Volume	27827092021129
Height	29136.570621052