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

102987 (number)

102987 is an odd 6-digits composite number following 102986 and preceding 102988. In scientific notation, it is written as 1.02987 × 10^5. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 68652 positive integers (up to 102987) that are relatively prime to 102987.

Interesting facts

102987 has 4 divisors, whose sum is 114440
The reverse of 102987 is 789201
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

Name	one hundred two thousand nine hundred eighty-seven

Notation

Scientific notation	1.02987 × 10^5
Engineering notation	1.02987 × 10^3

Prime Factorization of 102987

Prime Factorization 9 × 11443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	102987	Product of the distinct prime numbers

The prime factorization of 102987 is 9 × 11443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 5, 72, 152, 201, 2900, 683, 83204, 57788, 65402, 337771, 7506805, 8000249, 18307500, 30100125, 831026013, 409458951, 208087690, 5593562889

Basic calculations (n = 102987)

Multiplication

n×y

n×2	205974
n×3	308961
n×4	411948
n×5	514935

Division

n÷y

n÷2	51493.5
n÷3	34329
n÷3	25746.75
n÷5	20597.4

Exponentiation

n^y

n²	10606322169
n³	1092313301218803
n⁴	1.1249406995262E+20
n⁵	1.1585426782211E+25

Nth Root

^y√n

²√n	320.91587682756
³√n	46.873509285926
⁴√n	17.914125064528
⁵√n	10.059038757186

Divisors of 102987

1, 9, 11443, 102987

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	-102986	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 102987 can be divided by 4 positive divisors. The sum of these divisors (counting 102987) is 1, the average is 0.25.

Base conversion 102987

Base	System	Value
2	Binary	11001001001001011
3	Ternary	12020021100
4	Quaternary	121021023
5	Quinary	11243422
6	Senary	2112443
8	Octal	311113
10	Decimal	102987
12	Duodecimal	4b723
16	Hexadecimal	1924b
20	Vigesimal	ch97
36	Base36	27gr

Cryptographic Hash Functions

md5	b988ca0328156f1eccbf13f0a1dba6af
sha1	d2b1192a2fa855b178fdbe8abd2c0680292140e0
sha256	dcc116ff955686a21aa2ee5f998e1b414deee920350dbd8f426034231fc8d98c
sha512	a28c267e7ceddc29298a70b3ad9ca17d9d7dda75d575a964fc9bbba65e1878168a9749b51f319fe075bcebd0257870b70eb8d6db43ee7955c5a4fc43e6244796
ripemd-160	a23cc19ff5190c48104cbcf87d2606aba5508c52

102987 as geometric shapes

Circle

Radius = n

Diameter	205974
Circumference	647086.4052305
Area	33320743807.737

Sphere

Radius = n

Volume	4.5754712567032E+15
Surface area	133282975230.95
Circumference	647086.4052305

Square

Length = n

Perimeter	411948
Area	10606322169
Diagonal	145645.61214812

Cube

Length = n

Surface area	63637933014
Volume	1092313301218803
Space diagonal	178378.7165191

Equilateral Triangle

Length = n

Perimeter	308961
Area	4592672219.538
Altitude	89189.358259548

Triangular Pyramid

Length = n

Surface area	4592672219.538
Volume	1.2873035707868E+14
Height	48548.537382706