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

20215397 (number)

20215397 is an odd 8-digits composite number following 20215396 and preceding 20215398. In scientific notation, it is written as 2.0215397 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18795712 positive integers (up to 20215397) that are relatively prime to 20215397.

Interesting facts

20215397 has 8 divisors, whose sum is 21663936
The reverse of 20215397 is 79351202
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million two hundred fifteen thousand three hundred ninety-seven

Notation

Scientific notation	2.0215397 × 10^7
Engineering notation	2.0215397 × 10^6

Prime Factorization of 20215397

Prime Factorization 17 × 83 × 14327

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20215397	Product of the distinct prime numbers

The prime factorization of 20215397 is 17 × 83 × 14327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 25, 54, 627, 642, 1509, 5182, 30161, 64079, 934599, 243184, 4573659, 625772, 8985191, 80360936, 318693960, 156496398, 2467457594, 795705332

Basic calculations (n = 20215397)

Multiplication

n×y

n×2	40430794
n×3	60646191
n×4	80861588
n×5	101076985

Division

n÷y

n÷2	10107698.5
n÷3	6738465.6666667
n÷3	5053849.25
n÷5	4043079.4

Exponentiation

n^y

n²	408662275867609
n³	8.2612701455872E+21
n⁴	1.6700485571729E+29
n⁵	3.3760694592528E+36

Nth Root

^y√n

²√n	4496.1535783378
³√n	272.41274652256
⁴√n	67.053363661623
⁵√n	28.915882740398

Divisors of 20215397

1, 17, 83, 1411, 14327, 243559, 1189141, 20215397

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	-20215396	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 20215397 can be divided by 8 positive divisors. The sum of these divisors (counting 20215397) is 1, the average is 0.125.

Base conversion 20215397

Base	System	Value
2	Binary	1001101000111011001100101
3	Ternary	1102001001022102
4	Quaternary	1031013121211
5	Quinary	20133343042
6	Senary	2001141445
8	Octal	115073145
10	Decimal	20215397
12	Duodecimal	692a885
16	Hexadecimal	1347665
20	Vigesimal	666i9h
36	Base36	c1aat

Cryptographic Hash Functions

md5	7da8219f2f04a9ea3c1711c799af0ae4
sha1	e7515a2e9726515ca58c90000d339e49550bf52d
sha256	9ee961959437a185ab69621cb3f4279cfdca3653cbfb4ba475d5c560133dc1f9
sha512	06b0c93ff66de9c29612a9fb7af38ab0e96ae503ef406830199e15081031c0d0907c1d911b8891fd3bb3792f3c71526fe8c867137bb23708b8222a4625ceba74
ripemd-160	58f43330a99783069700801e31da38cb058f6caf

20215397 as geometric shapes

Circle

Radius = n

Diameter	40430794
Circumference	127017085.4092
Area	1.283850403665E+15

Sphere

Radius = n

Volume	3.460472746493E+22
Surface area	5.1354016146599E+15
Circumference	127017085.4092

Square

Length = n

Perimeter	80861588
Area	408662275867609
Diagonal	28588888.606156

Cube

Length = n

Surface area	2451973655205654
Volume	8.2612701455872E+21
Space diagonal	35014094.699175

Equilateral Triangle

Length = n

Perimeter	60646191
Area	1.7695595623486E+14
Altitude	17507047.349588

Triangular Pyramid

Length = n

Surface area	1.7695595623486E+14
Volume	9.7360002352645E+20
Height	9529629.5353855