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

61689 (number)

61689 is an odd 5-digits composite number following 61688 and preceding 61690. In scientific notation, it is written as 6.1689 × 10^4. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 41124 positive integers (up to 61689) that are relatively prime to 61689.

Interesting facts

61689 has 4 divisors, whose sum is 82256
The reverse of 61689 is 98616
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3

Name

Name	sixty-one thousand six hundred eighty-nine

Notation

Scientific notation	6.1689 × 10^4
Engineering notation	6.1689 × 10^3

Prime Factorization of 61689

Prime Factorization 3 × 20563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61689	Product of the distinct prime numbers

The prime factorization of 61689 is 3 × 20563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 73, 83, 275, 298, 7416, 125, 86683, 91189, 534195, 156233, 2739888, 4667775, 86363290, 90952329, 646285448, 68668273, 159806410, 5567475431

Basic calculations (n = 61689)

Multiplication

n×y

n×2	123378
n×3	185067
n×4	246756
n×5	308445

Division

n÷y

n÷2	30844.5
n÷3	20563
n÷3	15422.25
n÷5	12337.8

Exponentiation

n^y

n²	3805532721
n³	234759508025769
n⁴	1.4482079290602E+19
n⁵	8.9338498935793E+23

Nth Root

^y√n

²√n	248.37270381425
³√n	39.512627485501
⁴√n	15.759844663392
⁵√n	9.0790737944873

Divisors of 61689

1, 3, 20563, 61689

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	-61688	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 61689 can be divided by 4 positive divisors. The sum of these divisors (counting 61689) is 1, the average is 0.25.

Base conversion 61689

Base	System	Value
2	Binary	1111000011111001
3	Ternary	10010121210
4	Quaternary	33003321
5	Quinary	3433224
6	Senary	1153333
8	Octal	170371
10	Decimal	61689
12	Duodecimal	2b849
16	Hexadecimal	f0f9
20	Vigesimal	7e49
36	Base36	1bll

Cryptographic Hash Functions

md5	55c1a0df7bc0df69448929dd12735372
sha1	8e11331c3f5628c0ee694ea470b93284efedc0fb
sha256	309129b1bf9b31038e5d7d250727b3a0fe53202592e8c1cda9a087a3e7e91f28
sha512	44ed4ee28b96a87587e7b2efa6f072b51362f19a61b6c97db3e848bc0222458c67f194cfd3c3bc542e6c2fa8ffdaa05e191ca1f602bc383bf15b533907c7706e
ripemd-160	9747dbd577c88c3e2947239ae44f7d2d89606ff8

61689 as geometric shapes

Circle

Radius = n

Diameter	123378
Circumference	387603.4184146
Area	11955433639.289

Sphere

Radius = n

Volume	9.8335832769881E+14
Surface area	47821734557.157
Circumference	387603.4184146

Square

Length = n

Perimeter	246756
Area	3805532721
Diagonal	87241.420449234

Cube

Length = n

Surface area	22833196326
Volume	234759508025769
Space diagonal	106848.48226812

Equilateral Triangle

Length = n

Perimeter	185067
Area	1647844005.6595
Altitude	53424.241134058

Triangular Pyramid

Length = n

Surface area	1647844005.6595
Volume	27666673345506
Height	29080.473483078