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

20189215 (number)

20189215 is an odd 8-digits composite number following 20189214 and preceding 20189216. In scientific notation, it is written as 2.0189215 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15630240 positive integers (up to 20189215) that are relatively prime to 20189215.

Interesting facts

20189215 has 8 divisors, whose sum is 25008768
The reverse of 20189215 is 51298102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred eighty-nine thousand two hundred fifteen

Notation

Scientific notation	2.0189215 × 10^7
Engineering notation	2.0189215 × 10^6

Prime Factorization of 20189215

Prime Factorization 5 × 31 × 130253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189215	Product of the distinct prime numbers

The prime factorization of 20189215 is 5 × 31 × 130253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 87, 15, 427, 424, 6082, 4283, 52424, 54154, 923792, 331458, 9330760, 2615739, 80257314, 35087944, 858695078, 686656299, 444257423, 6018653280

Basic calculations (n = 20189215)

Multiplication

n×y

n×2	40378430
n×3	60567645
n×4	80756860
n×5	100946075

Division

n÷y

n÷2	10094607.5
n÷3	6729738.3333333
n÷3	5047303.75
n÷5	4037843

Exponentiation

n^y

n²	407604402316225
n³	8.2292129133088E+21
n⁴	1.6614134878757E+29
n⁵	3.3542634110622E+36

Nth Root

^y√n

²√n	4493.2410351549
³√n	272.29509046256
⁴√n	67.031642044298
⁵√n	28.908388767779

Divisors of 20189215

1, 5, 31, 155, 130253, 651265, 4037843, 20189215

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	-20189214	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 20189215 can be divided by 8 positive divisors. The sum of these divisors (counting 20189215) is 1, the average is 0.125.

Base conversion 20189215

Base	System	Value
2	Binary	1001101000001000000011111
3	Ternary	1101222201101201
4	Quaternary	1031001000133
5	Quinary	20132023330
6	Senary	2000420331
8	Octal	115010037
10	Decimal	20189215
12	Duodecimal	69176a7
16	Hexadecimal	134101f
20	Vigesimal	663d0f
36	Base36	c0q3j

Cryptographic Hash Functions

md5	552448c46a2ab07f8376a67dbc56165f
sha1	153964b1e3d14f627a27d88d43a0d262d3e14514
sha256	fd306ee81de02be4dd908ef972f3ce564dd7cd766f5905ef236af108f3ff1db8
sha512	02ad0f4052217b9ff1e324204e66756987edaadb9482204b2da07953fa2cceb7ff3314fd35ca618b2e0a16fb5fcc1acfeb9f6e92e488b409433b472ff79c32af
ripemd-160	6a602dc2ed638709dd7799dc10912d038766f009

20189215 as geometric shapes

Circle

Radius = n

Diameter	40378430
Circumference	126852579.05149
Area	1.2805269958875E+15

Sphere

Radius = n

Volume	3.4470446444369E+22
Surface area	5.12210798355E+15
Circumference	126852579.05149

Square

Length = n

Perimeter	80756860
Area	407604402316225
Diagonal	28551861.666666

Cube

Length = n

Surface area	2445626413897350
Volume	8.2292129133088E+21
Space diagonal	34968746.144932

Equilateral Triangle

Length = n

Perimeter	60567645
Area	1.7649788355011E+14
Altitude	17484373.072466

Triangular Pyramid

Length = n

Surface area	1.7649788355011E+14
Volume	9.6982204247142E+20
Height	9517287.2222221