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

20071921 (number)

20071921 is an odd 8-digits prime number following 20071920 and preceding 20071922. In scientific notation, it is written as 2.0071921 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 20071920 positive integers (up to 20071921) that are relatively prime to 20071921.

Interesting facts

20071921 has 2 divisors, whose sum is 20071922
The reverse of 20071921 is 12917002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million seventy-one thousand nine hundred twenty-one

Notation

Scientific notation	2.0071921 × 10^7
Engineering notation	2.0071921 × 10^6

Prime Factorization of 20071921

Prime Factorization 20071921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20071921	Product of the distinct prime numbers

The prime factorization of 20071921 is 20071921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 3, 50, 23, 380, 770, 9342, 3585, 73608, 25982, 270668, 608153, 7952203, 1762152, 60194523, 64906744, 158646536, 712444163, 9211532399, 3525637951

Basic calculations (n = 20071921)

Multiplication

n×y

n×2	40143842
n×3	60215763
n×4	80287684
n×5	100359605

Division

n÷y

n÷2	10035960.5
n÷3	6690640.3333333
n÷3	5017980.25
n÷5	4014384.2

Exponentiation

n^y

n²	402882012630241
n³	8.0866159298352E+21
n⁴	1.6231391610099E+29
n⁵	3.2579521011798E+36

Nth Root

^y√n

²√n	4480.1697512483
³√n	271.76674513363
⁴√n	66.934070182892
⁵√n	28.874720416162

Divisors of 20071921

1, 20071921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20071922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10035961	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4480.1698628512	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999003583	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071921 can be divided by 2 positive divisors. The sum of these divisors (counting 20071921) is 20071922, the average is 10035961.

Base conversion 20071921

Base	System	Value
2	Binary	1001100100100010111110001
3	Ternary	1101202202111111
4	Quaternary	1030210113301
5	Quinary	20114300141
6	Senary	1554113321
8	Octal	114442761
10	Decimal	20071921
12	Duodecimal	687b841
16	Hexadecimal	13245f1
20	Vigesimal	658jg1
36	Base36	by7ld

Cryptographic Hash Functions

md5	d6949f16f7b3c1a37138b6a049965b8a
sha1	f0708d303a5d8339686923869e36548fa4347ca2
sha256	4fedd755bb19466c472ae501a9ae90ec86515c8799137d6bd53afaafa0b6d93d
sha512	83653da195ad162c638113a37d3afec415c1e6d508f1ce6732e87839c50c17c4e5cef4094eb507487c0fcf77b4f15fabe9a5b0e28615a1ae0e9187debd4e668e
ripemd-160	197fb313002aea721697460c906d5e4ebc4d19e9

20071921 as geometric shapes

Circle

Radius = n

Diameter	40143842
Circumference	126115599.11407
Area	1.2656911711426E+15

Sphere

Radius = n

Volume	3.3873137596763E+22
Surface area	5.0627646845705E+15
Circumference	126115599.11407

Square

Length = n

Perimeter	80287684
Area	402882012630241
Diagonal	28385982.901081

Cube

Length = n

Surface area	2417292075781446
Volume	8.0866159298352E+21
Space diagonal	34765586.977509

Equilateral Triangle

Length = n

Perimeter	60215763
Area	1.744530288328E+14
Altitude	17382793.488754

Triangular Pyramid

Length = n

Surface area	1.744530288328E+14
Volume	9.5301682680627E+20
Height	9461994.3003604