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

20681697 (number)

20681697 is an odd 8-digits composite number following 20681696 and preceding 20681698. In scientific notation, it is written as 2.0681697 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13768160 positive integers (up to 20681697) that are relatively prime to 20681697.

Interesting facts

20681697 has 8 divisors, whose sum is 27614880
The reverse of 20681697 is 79618602
Previous prime number is 761

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million six hundred eighty-one thousand six hundred ninety-seven

Notation

Scientific notation	2.0681697 × 10^7
Engineering notation	2.0681697 × 10^6

Prime Factorization of 20681697

Prime Factorization 3 × 761 × 9059

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20681697	Product of the distinct prime numbers

The prime factorization of 20681697 is 3 × 761 × 9059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 58, 18, 659, 425, 8919, 8749, 91740, 86237, 988114, 134059, 1194664, 6198028, 70743992, 8257805, 157089954, 439997138, 5593658803, 6275159257

Basic calculations (n = 20681697)

Multiplication

n×y

n×2	41363394
n×3	62045091
n×4	82726788
n×5	103408485

Division

n÷y

n÷2	10340848.5
n÷3	6893899
n÷3	5170424.25
n÷5	4136339.4

Exponentiation

n^y

n²	427732590799809
n³	8.8462358399466E+21
n⁴	1.8295516923232E+29
n⁵	3.7838233746465E+36

Nth Root

^y√n

²√n	4547.7133814699
³√n	274.49138827864
⁴√n	67.436736141882
⁵√n	29.048066773521

Divisors of 20681697

1, 3, 761, 2283, 9059, 27177, 6893899, 20681697

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	-20681696	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 20681697 can be divided by 8 positive divisors. The sum of these divisors (counting 20681697) is 1, the average is 0.125.

Base conversion 20681697

Base	System	Value
2	Binary	1001110111001001111100001
3	Ternary	1102220201221210
4	Quaternary	1032321033201
5	Quinary	20243303242
6	Senary	2015140333
8	Octal	116711741
10	Decimal	20681697
12	Duodecimal	6b146a9
16	Hexadecimal	13b93e1
20	Vigesimal	69544h
36	Base36	cba3l

Cryptographic Hash Functions

md5	5af3f075d681e44c97eb70680e9d464f
sha1	c681ec9eaae68bfe8d040eb8d198fe8ce8892e72
sha256	e69f9ae7f9084bb5a2748f978307b243df6e0c0a8e6b0384fa1eae816651f9ab
sha512	7701218afce55b0ef754d13919a2a7e0b8468a06c788a645572ec8adb1076737077594b173e5cddbd19e9680a5946a888850e1c23f1b2e5287451a0928adf1a8
ripemd-160	f30c0cc5476efa55eaed54b375b3c2fbec7df248

20681697 as geometric shapes

Circle

Radius = n

Diameter	41363394
Circumference	129946934.71794
Area	1.3437615649576E+15

Sphere

Radius = n

Volume	3.7055026035599E+22
Surface area	5.3750462598304E+15
Circumference	129946934.71794

Square

Length = n

Perimeter	82726788
Area	427732590799809
Diagonal	29248336.390291

Cube

Length = n

Surface area	2566395544798854
Volume	8.8462358399466E+21
Space diagonal	35821749.990745

Equilateral Triangle

Length = n

Perimeter	62045091
Area	1.8521364482958E+14
Altitude	17910874.995372

Triangular Pyramid

Length = n

Surface area	1.8521364482958E+14
Volume	1.0425388917336E+21
Height	9749445.4634303