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

20696985 (number)

20696985 is an odd 8-digits composite number following 20696984 and preceding 20696986. In scientific notation, it is written as 2.0696985 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10456128 positive integers (up to 20696985) that are relatively prime to 20696985.

Interesting facts

20696985 has 8 divisors, whose sum is 22208640
The reverse of 20696985 is 58969602
Previous prime number is 171

Basic properties

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

Name

Name	twenty million six hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation	2.0696985 × 10^7
Engineering notation	2.0696985 × 10^6

Prime Factorization of 20696985

Prime Factorization 15 × 171 × 8069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20696985	Product of the distinct prime numbers

The prime factorization of 20696985 is 15 × 171 × 8069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 85, 39, 182, 649, 8360, 247, 1812, 774, 545405, 570578, 5317314, 1847977, 75386238, 61634660, 495868476, 517981766, 3456360076, 5271502966

Basic calculations (n = 20696985)

Multiplication

n×y

n×2	41393970
n×3	62090955
n×4	82787940
n×5	103484925

Division

n÷y

n÷2	10348492.5
n÷3	6898995
n÷3	5174246.25
n÷5	4139397

Exponentiation

n^y

n²	428365188090225
n³	8.8658678724256E+21
n⁴	1.8349673436757E+29
n⁵	3.7978291587547E+36

Nth Root

^y√n

²√n	4549.3939156771
³√n	274.55900669447
⁴√n	67.449195070639
⁵√n	29.052359995636

Divisors of 20696985

1, 15, 171, 2565, 8069, 121035, 1379799, 20696985

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	-20696984	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 20696985 can be divided by 8 positive divisors. The sum of these divisors (counting 20696985) is 1, the average is 0.125.

Base conversion 20696985

Base	System	Value
2	Binary	1001110111100111110011001
3	Ternary	1102221111221000
4	Quaternary	1032330332121
5	Quinary	20244300420
6	Senary	2015335213
8	Octal	116747631
10	Decimal	20696985
12	Duodecimal	6b21509
16	Hexadecimal	13bcf99
20	Vigesimal	697295
36	Base36	cblw9

Cryptographic Hash Functions

md5	43e506e1c3ad685c8072ed620ec6a779
sha1	27cf3333ddb87257ae4afaa7c9ec1b0b46473008
sha256	1a0455a2423e5361c3e1c9c5d161d3a4f0390de855d9e70759a5482b3e397978
sha512	69245fe7f418915e308e9396cd1c6b9c9b5e29d84f73934272e28430cf2749877df6ebbfc6d4791b85c11224edf90229c23d6284049cbdef850fbf09f0778456
ripemd-160	b476838a3d8b29176e2e97e8f578613c0bd4548a

20696985 as geometric shapes

Circle

Radius = n

Diameter	41393970
Circumference	130042992.05492
Area	1.3457489279579E+15

Sphere

Radius = n

Volume	3.7137260500947E+22
Surface area	5.3829957118314E+15
Circumference	130042992.05492

Square

Length = n

Perimeter	82787940
Area	428365188090225
Diagonal	29269956.887233

Cube

Length = n

Surface area	2570191128541350
Volume	8.8658678724256E+21
Space diagonal	35848229.583491

Equilateral Triangle

Length = n

Perimeter	62090955
Area	1.8548756749152E+14
Altitude	17924114.791745

Triangular Pyramid

Length = n

Surface area	1.8548756749152E+14
Volume	1.0448525489493E+21
Height	9756652.2957442