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

20178993 (number)

20178993 is an odd 8-digits composite number following 20178992 and preceding 20178994. In scientific notation, it is written as 2.0178993 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13251744 positive integers (up to 20178993) that are relatively prime to 20178993.

Interesting facts

20178993 has 8 divisors, whose sum is 27307168
The reverse of 20178993 is 39987102
Previous prime number is 67

Basic properties

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

Name

Name	twenty million one hundred seventy-eight thousand nine hundred ninety-three

Notation

Scientific notation	2.0178993 × 10^7
Engineering notation	2.0178993 × 10^6

Prime Factorization of 20178993

Prime Factorization 3 × 67 × 100393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20178993	Product of the distinct prime numbers

The prime factorization of 20178993 is 3 × 67 × 100393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 51, 27, 491, 452, 6247, 5480, 49201, 65236, 365523, 988205, 9141104, 7409412, 86991001, 42642182, 925604225, 590630755, 7692252998, 9839434852

Basic calculations (n = 20178993)

Multiplication

n×y

n×2	40357986
n×3	60536979
n×4	80715972
n×5	100894965

Division

n÷y

n÷2	10089496.5
n÷3	6726331
n÷3	5044748.25
n÷5	4035798.6

Exponentiation

n^y

n²	407191758494049
n³	8.2167196443091E+21
n⁴	1.6580512818548E+29
n⁵	3.3457805210188E+36

Nth Root

^y√n

²√n	4492.103404865
³√n	272.24912746859
⁴√n	67.023155736395
⁵√n	28.905460853897

Divisors of 20178993

1, 3, 67, 201, 100393, 301179, 6726331, 20178993

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	-20178992	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 20178993 can be divided by 8 positive divisors. The sum of these divisors (counting 20178993) is 1, the average is 0.125.

Base conversion 20178993

Base	System	Value
2	Binary	1001100111110100000110001
3	Ternary	1101222012101010
4	Quaternary	1030332200301
5	Quinary	20131211433
6	Senary	2000301133
8	Octal	114764061
10	Decimal	20178993
12	Duodecimal	69117a9
16	Hexadecimal	133e831
20	Vigesimal	66279d
36	Base36	c0i7l

Cryptographic Hash Functions

md5	a3f5f705c52182f2fd03ffa8684213fb
sha1	c4ba20c0111ddb0b168912ca7ede2788394c33d7
sha256	dd2dc964e63087b0e280170a806c53d40d7932fc8e58939df0850850bd2e5a33
sha512	319917d70bf163cef76ab4aa04f8dca41fc2a7710a0affe500cdf6314e66064001d74aef2586d4d6ba4689c9881407100d5f5a1f4852e2ba9de326d8106f8895
ripemd-160	3fb9454517d9738bfa34a7e7d0ce528176b43484

20178993 as geometric shapes

Circle

Radius = n

Diameter	40357986
Circumference	126788352.33128
Area	1.2792306370872E+15

Sphere

Radius = n

Volume	3.4418114761558E+22
Surface area	5.1169225483489E+15
Circumference	126788352.33128

Square

Length = n

Perimeter	80715972
Area	407191758494049
Diagonal	28537405.575632

Cube

Length = n

Surface area	2443150550964294
Volume	8.2167196443091E+21
Space diagonal	34951041.121577

Equilateral Triangle

Length = n

Perimeter	60536979
Area	1.7631920353375E+14
Altitude	17475520.560788

Triangular Pyramid

Length = n

Surface area	1.7631920353375E+14
Volume	9.6834969659995E+20
Height	9512468.5252106