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

20172681 (number)

20172681 is an odd 8-digits composite number following 20172680 and preceding 20172682. In scientific notation, it is written as 2.0172681 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13448448 positive integers (up to 20172681) that are relatively prime to 20172681.

Interesting facts

20172681 has 6 divisors, whose sum is 29138330
The reverse of 20172681 is 18627102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred seventy-two thousand six hundred eighty-one

Notation

Scientific notation	2.0172681 × 10^7
Engineering notation	2.0172681 × 10^6

Prime Factorization of 20172681

Prime Factorization 3 × 3 × 2241409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6724227	Product of the distinct prime numbers

The prime factorization of 20172681 is 3 × 3 × 2241409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 5, 89, 560, 720, 1126, 7293, 71928, 85068, 356182, 36256, 3009199, 2938033, 54769684, 53876887, 704669017, 287723205, 2366302153, 5112127964

Basic calculations (n = 20172681)

Multiplication

n×y

n×2	40345362
n×3	60518043
n×4	80690724
n×5	100863405

Division

n÷y

n÷2	10086340.5
n÷3	6724227
n÷3	5043170.25
n÷5	4034536.2

Exponentiation

n^y

n²	406937058727761
n³	8.2090114727934E+21
n⁴	1.65597769766E+29
n⁵	3.340550983801E+36

Nth Root

^y√n

²√n	4491.4007837199
³√n	272.22073794986
⁴√n	67.017913901583
⁵√n	28.903652298817

Divisors of 20172681

1, 3, 9, 2241409, 6724227, 20172681

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20172680	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172681 can be divided by 6 positive divisors. The sum of these divisors (counting 20172681) is 1, the average is 0.16666666666667.

Base conversion 20172681

Base	System	Value
2	Binary	1001100111100111110001001
3	Ternary	1101221212201100
4	Quaternary	1030330332021
5	Quinary	20131011211
6	Senary	2000212013
8	Octal	114747611
10	Decimal	20172681
12	Duodecimal	690a009
16	Hexadecimal	133cf89
20	Vigesimal	661be1
36	Base36	c0dc9

Cryptographic Hash Functions

md5	5997400982d6ac7e4f5abefe08ba83e3
sha1	3822927a5a4584b6a0ea0521d03f7ce640909e10
sha256	8a155fc9b07b11ac994879cf4febfecea8dcdd5e59a7ae2bf468d6b8d15e025c
sha512	fd8c600fd4646e87279c230dc7c9aee2d6f848f802b24a604d280fb8b7df9a44ec9fe9b647f37916fc9e32ef38d1889c723e3b75b9f76fdc10d786eef03b4c5a
ripemd-160	279c32ee562ee43a34ad80f54c235c96366e6031

20172681 as geometric shapes

Circle

Radius = n

Diameter	40345362
Circumference	126748692.86562
Area	1.2784304741726E+15

Sphere

Radius = n

Volume	3.4385826848216E+22
Surface area	5.1137218966903E+15
Circumference	126748692.86562

Square

Length = n

Perimeter	80690724
Area	406937058727761
Diagonal	28528479.059626

Cube

Length = n

Surface area	2441622352366566
Volume	8.2090114727934E+21
Space diagonal	34940108.416879

Equilateral Triangle

Length = n

Perimeter	60518043
Area	1.7620891529978E+14
Altitude	17470054.20844

Triangular Pyramid

Length = n

Surface area	1.7620891529978E+14
Volume	9.6744127987506E+20
Height	9509493.0198754