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

20158221 (number)

20158221 is an odd 8-digits composite number following 20158220 and preceding 20158222. In scientific notation, it is written as 2.0158221 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12731472 positive integers (up to 20158221) that are relatively prime to 20158221.

Interesting facts

20158221 has 8 divisors, whose sum is 28292320
The reverse of 20158221 is 12285102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred fifty-eight thousand two hundred twenty-one

Notation

Scientific notation	2.0158221 × 10^7
Engineering notation	2.0158221 × 10^6

Prime Factorization of 20158221

Prime Factorization 3 × 19 × 353653

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20158221	Product of the distinct prime numbers

The prime factorization of 20158221 is 3 × 19 × 353653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 3, 31, 11, 830, 4138, 6732, 63967, 49561, 205745, 323648, 273441, 918429, 53587457, 56146192, 132013664, 304370885, 1437513757, 1203705669

Basic calculations (n = 20158221)

Multiplication

n×y

n×2	40316442
n×3	60474663
n×4	80632884
n×5	100791105

Division

n÷y

n÷2	10079110.5
n÷3	6719407
n÷3	5039555.25
n÷5	4031644.2

Exponentiation

n^y

n²	406353873884841
n³	8.1913711939768E+21
n⁴	1.6512347082122E+29
n⁵	3.3285954171011E+36

Nth Root

^y√n

²√n	4489.7907523625
³√n	272.15567879426
⁴√n	67.00590087718
⁵√n	28.899507418923

Divisors of 20158221

1, 3, 19, 57, 353653, 1060959, 6719407, 20158221

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	-20158220	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 20158221 can be divided by 8 positive divisors. The sum of these divisors (counting 20158221) is 1, the average is 0.125.

Base conversion 20158221

Base	System	Value
2	Binary	1001100111001011100001101
3	Ternary	1101221010212210
4	Quaternary	1030321130031
5	Quinary	20130030341
6	Senary	2000021033
8	Octal	114713415
10	Decimal	20158221
12	Duodecimal	6901779
16	Hexadecimal	133970d
20	Vigesimal	65jfb1
36	Base36	c026l

Cryptographic Hash Functions

md5	57542389047416b7519b88e110e2b893
sha1	a5b7d25d36b4617f2b15765da0d3117ad621a285
sha256	eee23262dcddc3d0881899b0e2b1c9e92fcf8cf4460413fda5dbb3ad6212fa13
sha512	90a1b3859d0550c52eddb67e5806e9f37cfb92ea96b615d0649be231866e58c089792d7c704523aa6d582a5f66c00939c5d16c22745bc9fd6f3f092dd978d2a6
ripemd-160	c3b1eb95fc099d49b4a976dd4d2e1cb59405373d

20158221 as geometric shapes

Circle

Radius = n

Diameter	40316442
Circumference	126657838.00608
Area	1.2765983449544E+15

Sphere

Radius = n

Volume	3.4311935421099E+22
Surface area	5.1063933798175E+15
Circumference	126657838.00608

Square

Length = n

Perimeter	80632884
Area	406353873884841
Diagonal	28508029.531514

Cube

Length = n

Surface area	2438123243309046
Volume	8.1913711939768E+21
Space diagonal	34915062.962202

Equilateral Triangle

Length = n

Perimeter	60474663
Area	1.7595638885525E+14
Altitude	17457531.481101

Triangular Pyramid

Length = n

Surface area	1.7595638885525E+14
Volume	9.6536235307952E+20
Height	9502676.5105047