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

20161993 (number)

20161993 is an odd 8-digits prime number following 20161992 and preceding 20161994. In scientific notation, it is written as 2.0161993 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20161992 positive integers (up to 20161993) that are relatively prime to 20161993.

Interesting facts

20161993 has 2 divisors, whose sum is 20161994
The reverse of 20161993 is 39916102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred sixty-one thousand nine hundred ninety-three

Notation

Scientific notation	2.0161993 × 10^7
Engineering notation	2.0161993 × 10^6

Prime Factorization of 20161993

Prime Factorization 20161993

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20161993	Product of the distinct prime numbers

The prime factorization of 20161993 is 20161993. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 13, 91, 420, 647, 2837, 650, 62832, 78865, 991566, 813980, 5622975, 1569847, 42880256, 21830437, 605208789, 811922374, 8273689654, 8055455743

Basic calculations (n = 20161993)

Multiplication

n×y

n×2	40323986
n×3	60485979
n×4	80647972
n×5	100809965

Division

n÷y

n÷2	10080996.5
n÷3	6720664.3333333
n÷3	5040498.25
n÷5	4032398.6

Exponentiation

n^y

n²	406505961732049
n³	8.1959703548998E+21
n⁴	1.652470969237E+29
n⁵	3.3317108114459E+36

Nth Root

^y√n

²√n	4490.2107968335
³√n	272.17265296403
⁴√n	67.009035188051
⁵√n	28.900588871337

Divisors of 20161993

1, 20161993

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20161994	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10080997	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.2109081868	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008035	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161993 can be divided by 2 positive divisors. The sum of these divisors (counting 20161993) is 20161994, the average is 10080997.

Base conversion 20161993

Base	System	Value
2	Binary	1001100111010010111001001
3	Ternary	1101221100001111
4	Quaternary	1030322113021
5	Quinary	20130140433
6	Senary	2000050321
8	Octal	114722711
10	Decimal	20161993
12	Duodecimal	69039a1
16	Hexadecimal	133a5c9
20	Vigesimal	6604jd
36	Base36	c053d

Cryptographic Hash Functions

md5	f7847c19ae1bcbfe65b4f369735b9683
sha1	7c67728f5fbea4d44fd85967b5c23bf4d1f6547a
sha256	1099bdb3b8f8b4ee146417031fcd23e4d5e314c2c40b0b5d5737ba62d95ec745
sha512	83c6a378705b93383ada56c5f64e94f8ca12252630eaa6feae270b541746fa80913e6cf96764de616daf14f3af6338ff0153163a29773859bcd31d4d25832801
ripemd-160	5c3afa2987085831aec55067c4a6855530f9f704

20161993 as geometric shapes

Circle

Radius = n

Diameter	40323986
Circumference	126681538.18106
Area	1.2770761430179E+15

Sphere

Radius = n

Volume	3.4331200341324E+22
Surface area	5.1083045720714E+15
Circumference	126681538.18106

Square

Length = n

Perimeter	80647972
Area	406505961732049
Diagonal	28513363.945071

Cube

Length = n

Surface area	2439035770392294
Volume	8.1959703548998E+21
Space diagonal	34921596.257848

Equilateral Triangle

Length = n

Perimeter	60485979
Area	1.7602224482489E+14
Altitude	17460798.128924

Triangular Pyramid

Length = n

Surface area	1.7602224482489E+14
Volume	9.6590436939227E+20
Height	9504454.6483571