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

20676987 (number)

20676987 is an odd 8-digits composite number following 20676986 and preceding 20676988. In scientific notation, it is written as 2.0676987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13558320 positive integers (up to 20676987) that are relatively prime to 20676987.

Interesting facts

20676987 has 8 divisors, whose sum is 23351680
The reverse of 20676987 is 78967602
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million six hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation	2.0676987 × 10^7
Engineering notation	2.0676987 × 10^6

Prime Factorization of 20676987

Prime Factorization 9 × 61 × 37663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20676987	Product of the distinct prime numbers

The prime factorization of 20676987 is 9 × 61 × 37663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 4, 75, 206, 623, 320, 1525, 11419, 36550, 205240, 182944, 9724226, 4617958, 1212352, 18233717, 935087693, 375677738, 1761489979, 8613838107

Basic calculations (n = 20676987)

Multiplication

n×y

n×2	41353974
n×3	62030961
n×4	82707948
n×5	103384935

Division

n÷y

n÷2	10338493.5
n÷3	6892329
n÷3	5169246.75
n÷5	4135397.4

Exponentiation

n^y

n²	427537791398169
n³	8.8401933547487E+21
n⁴	1.8278856307362E+29
n⁵	3.779516742422E+36

Nth Root

^y√n

²√n	4547.1955093222
³√n	274.47054936014
⁴√n	67.432896343863
⁵√n	29.046743585589

Divisors of 20676987

1, 9, 61, 549, 37663, 338967, 2297443, 20676987

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	-20676986	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 20676987 can be divided by 8 positive divisors. The sum of these divisors (counting 20676987) is 1, the average is 0.125.

Base conversion 20676987

Base	System	Value
2	Binary	1001110111000000101111011
3	Ternary	1102220111111100
4	Quaternary	1032320011323
5	Quinary	20243130422
6	Senary	2015102443
8	Octal	116700573
10	Decimal	20676987
12	Duodecimal	6b11a23
16	Hexadecimal	13b817b
20	Vigesimal	694c97
36	Base36	cb6gr

Cryptographic Hash Functions

md5	bd117e6b42880e1e7a53f5b349688256
sha1	e19a7bf651e7e88d605d74e1d7ab79b833cff6bf
sha256	58712bba179e5c3c68bb8ec6237fa71c3bb81501faa6a0442e79ce30883cc191
sha512	1da1ba69396e1abeeeee43fff8cc4332af1d942e04896a62ebb5d0e0a8c718c367a5e3c6ed25eed2d105aefb5b19ab4154cccb993c87c0fed547796f8ce51807
ripemd-160	0676fa1b1e62a8fe329ac3621589e9e5cf30a555

20676987 as geometric shapes

Circle

Radius = n

Diameter	41353974
Circumference	129917340.91514
Area	1.3431495845885E+15

Sphere

Radius = n

Volume	3.7029715332789E+22
Surface area	5.372598338354E+15
Circumference	129917340.91514

Square

Length = n

Perimeter	82707948
Area	427537791398169
Diagonal	29241675.444412

Cube

Length = n

Surface area	2565226748389014
Volume	8.8401933547487E+21
Space diagonal	35813592.031441

Equilateral Triangle

Length = n

Perimeter	62030961
Area	1.8512929421435E+14
Altitude	17906796.015721

Triangular Pyramid

Length = n

Surface area	1.8512929421435E+14
Volume	1.0418267780238E+21
Height	9747225.1481374