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

20001931 (number)

20001931 is an odd 8-digits composite number following 20001930 and preceding 20001932. In scientific notation, it is written as 2.0001931 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19324968 positive integers (up to 20001931) that are relatively prime to 20001931.

Interesting facts

20001931 has 8 divisors, whose sum is 20689920
The reverse of 20001931 is 13910002
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one thousand nine hundred thirty-one

Notation

Scientific notation	2.0001931 × 10^7
Engineering notation	2.0001931 × 10^6

Prime Factorization of 20001931

Prime Factorization 47 × 79 × 5387

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001931	Product of the distinct prime numbers

The prime factorization of 20001931 is 47 × 79 × 5387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 78, 93, 411, 111, 5739, 7122, 83385, 1124, 340553, 916042, 398905, 4825324, 41249957, 91575789, 986426831, 792940150, 7396566528, 3476211364

Basic calculations (n = 20001931)

Multiplication

n×y

n×2	40003862
n×3	60005793
n×4	80007724
n×5	100009655

Division

n÷y

n÷2	10000965.5
n÷3	6667310.3333333
n÷3	5000482.75
n÷5	4000386.2

Exponentiation

n^y

n²	400077243728761
n³	8.0023174237329E+21
n⁴	1.600618009496E+29
n⁵	3.2015450983297E+36

Nth Root

^y√n

²√n	4472.351842152
³√n	271.45049727905
⁴√n	66.875644611114
⁵√n	28.854555267331

Divisors of 20001931

1, 47, 79, 3713, 5387, 253189, 425573, 20001931

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	-20001930	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 20001931 can be divided by 8 positive divisors. The sum of these divisors (counting 20001931) is 1, the average is 0.125.

Base conversion 20001931

Base	System	Value
2	Binary	1001100010011010010001011
3	Ternary	1101122012111021
4	Quaternary	1030103102023
5	Quinary	20110030211
6	Senary	1552413311
8	Octal	114232213
10	Decimal	20001931
12	Duodecimal	6847237
16	Hexadecimal	131348b
20	Vigesimal	6504gb
36	Base36	bwpl7

Cryptographic Hash Functions

md5	00097454da77dc0bc22ba1a5c651a6b1
sha1	fab6bd0071922b3c570a076f138aa3df121aed35
sha256	d45a7848085840e189619e6153853f73eb1cebdf87daf1eeb0b534bc685f842b
sha512	75556d776432165551e8341df5d845df835f098ad1720a16b37c6d32de70560078d21b418fa9e415ec2690eb53add083813101dcae4129d826ad7375e6b4f1e6
ripemd-160	fa317b9fb22f6704dd83416a59db79254b3a132c

20001931 as geometric shapes

Circle

Radius = n

Diameter	40003862
Circumference	125675838.97442
Area	1.2568797297667E+15

Sphere

Radius = n

Volume	3.3520028840124E+22
Surface area	5.0275189190669E+15
Circumference	125675838.97442

Square

Length = n

Perimeter	80007724
Area	400077243728761
Diagonal	28287002.093851

Cube

Length = n

Surface area	2400463462372566
Volume	8.0023174237329E+21
Space diagonal	34644360.741487

Equilateral Triangle

Length = n

Perimeter	60005793
Area	1.7323852827258E+14
Altitude	17322180.370743

Triangular Pyramid

Length = n

Surface area	1.7323852827258E+14
Volume	9.4308215258813E+20
Height	9429000.6979503