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

2190987 (number)

2190987 is an odd 7-digits composite number following 2190986 and preceding 2190988. In scientific notation, it is written as 2.190987 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 1413360 positive integers (up to 2190987) that are relatively prime to 2190987.

Interesting facts

2190987 has 8 divisors, whose sum is 2513280
The reverse of 2190987 is 7890912
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	two million one hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation	2.190987 × 10^6
Engineering notation	2.190987 × 10^6

Prime Factorization of 2190987

Prime Factorization 9 × 31 × 7853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2190987	Product of the distinct prime numbers

The prime factorization of 2190987 is 9 × 31 × 7853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 40, 17, 193, 102, 1256, 6707, 99453, 99114, 519256, 628478, 4131991, 7071549, 81514446, 73476176, 842792176, 166439888, 8390672948, 6802977784

Basic calculations (n = 2190987)

Multiplication

n×y

n×2	4381974
n×3	6572961
n×4	8763948
n×5	10954935

Division

n÷y

n÷2	1095493.5
n÷3	730329
n÷3	547746.75
n÷5	438197.4

Exponentiation

n^y

n²	4800424034169
n³	1.0517666653352E+19
n⁴	2.3044070907827E+25
n⁵	5.0489259786128E+31

Nth Root

^y√n

²√n	1480.1982975264
³√n	129.88129203069
⁴√n	38.473345286398
⁵√n	18.540778268089

Divisors of 2190987

1, 9, 31, 279, 7853, 70677, 243443, 2190987

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	-2190986	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 2190987 can be divided by 8 positive divisors. The sum of these divisors (counting 2190987) is 1, the average is 0.125.

Base conversion 2190987

Base	System	Value
2	Binary	1000010110111010001011
3	Ternary	11010022110200
4	Quaternary	20112322023
5	Quinary	1030102422
6	Senary	114543243
8	Octal	10267213
10	Decimal	2190987
12	Duodecimal	897b23
16	Hexadecimal	216e8b
20	Vigesimal	ddh97
36	Base36	1aykr

Cryptographic Hash Functions

md5	5facdd279b6635ac8df0318f074c879c
sha1	0366c419fb23b2c9fea4d4c034f5288fe63abf19
sha256	5f91867dc72d03126cecb4cd6324eca5f07ecad56eff18b02b1452492ca28257
sha512	92abee420e271e8bbe6d22c2334d6d10f4c7eed035e5b861ebde6012737554875ad2e5104892fbf1e593f802259fea41d7dc49ebcd95eeb4bcf11f16a2ce510a
ripemd-160	5eba7da3fac3120a2402af206b9bd8304c2c34d0

2190987 as geometric shapes

Circle

Radius = n

Diameter	4381974
Circumference	13766377.326621
Area	15080976879861

Sphere

Radius = n

Volume	4.4056299054769E+19
Surface area	60323907519445
Circumference	13766377.326621

Square

Length = n

Perimeter	8763948
Area	4800424034169
Diagonal	3098523.5303831

Cube

Length = n

Surface area	28802544205014
Volume	1.0517666653352E+19
Space diagonal	3794900.8027229

Equilateral Triangle

Length = n

Perimeter	6572961
Area	2078644581263.9
Altitude	1897450.4013615

Triangular Pyramid

Length = n

Surface area	2078644581263.9
Volume	1.2395189021408E+18
Height	1032841.1767944