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

19902221 (number)

19902221 is an odd 8-digits prime number following 19902220 and preceding 19902222. In scientific notation, it is written as 1.9902221 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 19902220 positive integers (up to 19902221) that are relatively prime to 19902221.

Interesting facts

19902221 has 2 divisors, whose sum is 19902222
The reverse of 19902221 is 12220991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	nineteen million nine hundred two thousand two hundred twenty-one

Notation

Scientific notation	1.9902221 × 10^7
Engineering notation	1.9902221 × 10^6

Prime Factorization of 19902221

Prime Factorization 19902221

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19902221	Product of the distinct prime numbers

The prime factorization of 19902221 is 19902221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 7, 68, 91, 952, 170, 9531, 4732, 35737, 58371, 506732, 826715, 1649890, 5529998, 39339447, 67241393, 454443811, 494790259, 4121330436, 165492231

Basic calculations (n = 19902221)

Multiplication

n×y

n×2	39804442
n×3	59706663
n×4	79608884
n×5	99511105

Division

n÷y

n÷2	9951110.5
n÷3	6634073.6666667
n÷3	4975555.25
n÷5	3980444.2

Exponentiation

n^y

n²	396098400732841
n³	7.8832379091316E+21
n⁴	1.5689394306311E+29
n⁵	3.1225379284035E+36

Nth Root

^y√n

²√n	4461.1905361686
³√n	270.99868374428
⁴√n	66.792144269881
⁵√n	28.825729631852

Divisors of 19902221

1, 19902221

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19902222	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9951111	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4461.1906482463	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998995087	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902221 can be divided by 2 positive divisors. The sum of these divisors (counting 19902221) is 19902222, the average is 9951111.

Base conversion 19902221

Base	System	Value
2	Binary	1001011111010111100001101
3	Ternary	1101110010201022
4	Quaternary	1023322330031
5	Quinary	20043332341
6	Senary	1550323525
8	Octal	113727415
10	Decimal	19902221
12	Duodecimal	67b95a5
16	Hexadecimal	12faf0d
20	Vigesimal	647fb1
36	Base36	buknh

Cryptographic Hash Functions

md5	6c7d1b88c56c9081c8b32dd6104623b6
sha1	593ea28a05aaba10116b732ec2846dae7cbb3176
sha256	111b0d5c3f9007ee1720141332e4e02d5eb3a2f2fe0b85d8483928aef9ffefae
sha512	75cc63130cee1c656727d2c8279d7d2a3b28b0ebdd937220c49ff6d64a2f5ebe9330515249d772bb24d1678e024de728305bf6bf48b8c7e3ca55eb9ce5557ce6
ripemd-160	173fda52df9eeb449b0aad2d2671f7b1f6acb7f4

19902221 as geometric shapes

Circle

Radius = n

Diameter	39804442
Circumference	125049342.56744
Area	1.244379825841E+15

Sphere

Radius = n

Volume	3.3021229735771E+22
Surface area	4.9775193033638E+15
Circumference	125049342.56744

Square

Length = n

Perimeter	79608884
Area	396098400732841
Diagonal	28145990.859547

Cube

Length = n

Surface area	2376590404397046
Volume	7.8832379091316E+21
Space diagonal	34471657.955464

Equilateral Triangle

Length = n

Perimeter	59706663
Area	1.7151563871651E+14
Altitude	17235828.977732

Triangular Pyramid

Length = n

Surface area	1.7151563871651E+14
Volume	9.2904849720896E+20
Height	9381996.9531822