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

20213897 (number)

20213897 is an odd 8-digits composite number following 20213896 and preceding 20213898. In scientific notation, it is written as 2.0213897 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18375060 positive integers (up to 20213897) that are relatively prime to 20213897.

Interesting facts

20213897 has 8 divisors, whose sum is 22235232
The reverse of 20213897 is 79831202
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million two hundred thirteen thousand eight hundred ninety-seven

Notation

Scientific notation	2.0213897 × 10^7
Engineering notation	2.0213897 × 10^6

Prime Factorization of 20213897

Prime Factorization 121 × 11 × 15187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20213897	Product of the distinct prime numbers

The prime factorization of 20213897 is 121 × 11 × 15187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 2, 6, 213, 512, 4895, 5044, 5773, 92705, 564786, 758444, 9316374, 8209968, 18908986, 63057380, 456223104, 397715815, 881428509, 4362369662

Basic calculations (n = 20213897)

Multiplication

n×y

n×2	40427794
n×3	60641691
n×4	80855588
n×5	101069485

Division

n÷y

n÷2	10106948.5
n÷3	6737965.6666667
n÷3	5053474.25
n÷5	4042779.4

Exponentiation

n^y

n²	408601631926609
n³	8.2594313017964E+21
n⁴	1.6695529361309E+29
n⁵	3.3748171086997E+36

Nth Root

^y√n

²√n	4495.9867659948
³√n	272.40600860185
⁴√n	67.052119772568
⁵√n	28.915453610943

Divisors of 20213897

1, 11, 121, 1331, 15187, 167057, 1837627, 20213897

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	-20213896	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 20213897 can be divided by 8 positive divisors. The sum of these divisors (counting 20213897) is 1, the average is 0.125.

Base conversion 20213897

Base	System	Value
2	Binary	1001101000111000010001001
3	Ternary	1102000222020212
4	Quaternary	1031013002021
5	Quinary	20133321042
6	Senary	2001130505
8	Octal	115070211
10	Decimal	20213897
12	Duodecimal	6929a35
16	Hexadecimal	1347089
20	Vigesimal	666eeh
36	Base36	c1955

Cryptographic Hash Functions

md5	e29c8402f1b385971f6a57d8f60ee3f1
sha1	74fdce419fe63bc3d72ae32602f889fd5081f403
sha256	fcf7fdced2d2add400738198dd76a8a063c57a7898137c7a26da5e1efb8287e4
sha512	228c6047cafda9093bb65fa0e8dccde739857f7bb517ad5444483234758f09c79cdd84e52ab6cfaebb77ea5dcf9a625ae0bd8cdbba76ed22332ba999eb4bad00
ripemd-160	6d46e2397896cf00adb3f4fbac1dd35d436fb76d

20213897 as geometric shapes

Circle

Radius = n

Diameter	40427794
Circumference	127007660.63124
Area	1.2836598851054E+15

Sphere

Radius = n

Volume	3.4597024934071E+22
Surface area	5.1346395404217E+15
Circumference	127007660.63124

Square

Length = n

Perimeter	80855588
Area	408601631926609
Diagonal	28586767.285813

Cube

Length = n

Surface area	2451609791559654
Volume	8.2594313017964E+21
Space diagonal	35011496.622964

Equilateral Triangle

Length = n

Perimeter	60641691
Area	1.7692969663811E+14
Altitude	17505748.311482

Triangular Pyramid

Length = n

Surface area	1.7692969663811E+14
Volume	9.7338331370744E+20
Height	9528922.4286043