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

20139221 (number)

20139221 is an odd 8-digits composite number following 20139220 and preceding 20139222. In scientific notation, it is written as 2.0139221 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18809280 positive integers (up to 20139221) that are relatively prime to 20139221.

Interesting facts

20139221 has 8 divisors, whose sum is 21499200
The reverse of 20139221 is 12293102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0139221 × 10^7
Engineering notation	2.0139221 × 10^6

Prime Factorization of 20139221

Prime Factorization 19 × 71 × 14929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139221	Product of the distinct prime numbers

The prime factorization of 20139221 is 19 × 71 × 14929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 46, 36, 877, 418, 6517, 8407, 39849, 95163, 347174, 399230, 7954168, 1914116, 75577504, 39515907, 62290707, 821094467, 3733180421, 2319857865

Basic calculations (n = 20139221)

Multiplication

n×y

n×2	40278442
n×3	60417663
n×4	80556884
n×5	100696105

Division

n÷y

n÷2	10069610.5
n÷3	6713073.6666667
n÷3	5034805.25
n÷5	4027844.2

Exponentiation

n^y

n²	405588222486841
n³	8.1682308476597E+21
n⁴	1.6450180622004E+29
n⁵	3.3129382303645E+36

Nth Root

^y√n

²√n	4487.6743420173
³√n	272.07014572786
⁴√n	66.990106299492
⁵√n	28.894057555318

Divisors of 20139221

1, 19, 71, 1349, 14929, 283651, 1059959, 20139221

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	-20139220	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 20139221 can be divided by 8 positive divisors. The sum of these divisors (counting 20139221) is 1, the average is 0.125.

Base conversion 20139221

Base	System	Value
2	Binary	1001100110100110011010101
3	Ternary	1101220011211002
4	Quaternary	1030310303111
5	Quinary	20123423341
6	Senary	1555353045
8	Octal	114646325
10	Decimal	20139221
12	Duodecimal	68b2785
16	Hexadecimal	1334cd5
20	Vigesimal	65h811
36	Base36	bznit

Cryptographic Hash Functions

md5	41bd104bc922281403f13866e268aee9
sha1	b01ec267c3dcf720c216c2e7e586deb8327e2f38
sha256	ade2044dd4b2d399cbb9fd3c3be5bbcf4f21edbefe3e8eaa0165e4d60abf1122
sha512	93734f2c1275360a5c2c5e97e6caafde64f2df2073f0234a8d8e7b0f46a6065ae877a5cf0b798d380fa725555fde5594c053e856e8cbcdea3c68de97087f7cd6
ripemd-160	852f7e379cb00f084f0ec9de4c946c66c0b7ec2a

20139221 as geometric shapes

Circle

Radius = n

Diameter	40278442
Circumference	126538457.48524
Area	1.2741929801472E+15

Sphere

Radius = n

Volume	3.4215005365111E+22
Surface area	5.0967719205888E+15
Circumference	126538457.48524

Square

Length = n

Perimeter	80556884
Area	405588222486841
Diagonal	28481159.473829

Cube

Length = n

Surface area	2433529334921046
Volume	8.1682308476597E+21
Space diagonal	34882153.996858

Equilateral Triangle

Length = n

Perimeter	60417663
Area	1.7562485207469E+14
Altitude	17441076.998429

Triangular Pyramid

Length = n

Surface area	1.7562485207469E+14
Volume	9.6263523711288E+20
Height	9493719.8246097