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

61687 (number)

61687 is an odd 5-digits prime number following 61686 and preceding 61688. In scientific notation, it is written as 6.1687 × 10^4. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 61686 positive integers (up to 61687) that are relatively prime to 61687.

Interesting facts

61687 has 2 divisors, whose sum is 61688
The reverse of 61687 is 78616
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1

Name

Name	sixty-one thousand six hundred eighty-seven

Notation

Scientific notation	6.1687 × 10^4
Engineering notation	6.1687 × 10^3

Prime Factorization of 61687

Prime Factorization 61687

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	61687	Product of the distinct prime numbers

The prime factorization of 61687 is 61687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 71, 98, 457, 359, 4363, 4474, 21162, 32509, 935552, 467476, 9338891, 2912486, 92282879, 14292533, 148206526, 572160569, 3401480329, 6701142307

Basic calculations (n = 61687)

Multiplication

n×y

n×2	123374
n×3	185061
n×4	246748
n×5	308435

Division

n÷y

n÷2	30843.5
n÷3	20562.333333333
n÷3	15421.75
n÷5	12337.4

Exponentiation

n^y

n²	3805285969
n³	234736675569703
n⁴	1.4480201305868E+19
n⁵	8.932401779551E+23

Nth Root

^y√n

²√n	248.36867757429
³√n	39.512200471993
⁴√n	15.759716925576
⁵√n	9.0790149237548

Divisors of 61687

1, 61687

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	61688	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	30844	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	248.37069070243	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999675787836	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61687 can be divided by 2 positive divisors. The sum of these divisors (counting 61687) is 61688, the average is 30844.

Base conversion 61687

Base	System	Value
2	Binary	1111000011110111
3	Ternary	10010121201
4	Quaternary	33003313
5	Quinary	3433222
6	Senary	1153331
8	Octal	170367
10	Decimal	61687
12	Duodecimal	2b847
16	Hexadecimal	f0f7
20	Vigesimal	7e47
36	Base36	1blj

Cryptographic Hash Functions

md5	65d33543b74f7d1d426c8f8ca8765b4a
sha1	9d313b3482ba23337ed642d7db3c7cdfd077bbd2
sha256	a79e67be503980504bec2bc31f664f23c8bc8b63458c8ca5bd7d765d7699c26a
sha512	d206511e0d4672308dc549c5727fcd6fb7c690daa2a9488d09828e540d8dd40c5b699e9c9c3ece4c8c4de3b8ea79c093295e94dde485c36df4248cf67d58a24e
ripemd-160	9a8155c507d50c87271c023fd9577d6118b95487

61687 as geometric shapes

Circle

Radius = n

Diameter	123374
Circumference	387590.85204399
Area	11954658445.019

Sphere

Radius = n

Volume	9.8326268733049E+14
Surface area	47818633780.075
Circumference	387590.85204399

Square

Length = n

Perimeter	246748
Area	3805285969
Diagonal	87238.592022109

Cube

Length = n

Surface area	22831715814
Volume	234736675569703
Space diagonal	106845.0181665

Equilateral Triangle

Length = n

Perimeter	185061
Area	1647737158.9092
Altitude	53422.509083251

Triangular Pyramid

Length = n

Surface area	1647737158.9092
Volume	27663982514754
Height	29079.530674036