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

20138641 (number)

20138641 is an odd 8-digits prime number following 20138640 and preceding 20138642. In scientific notation, it is written as 2.0138641 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20138640 positive integers (up to 20138641) that are relatively prime to 20138641.

Interesting facts

20138641 has 2 divisors, whose sum is 20138642
The reverse of 20138641 is 14683102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred thirty-eight thousand six hundred forty-one

Notation

Scientific notation	2.0138641 × 10^7
Engineering notation	2.0138641 × 10^6

Prime Factorization of 20138641

Prime Factorization 20138641

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20138641	Product of the distinct prime numbers

The prime factorization of 20138641 is 20138641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 74, 56, 996, 87, 8102, 1001, 75566, 24614, 322376, 287843, 2494864, 3343932, 45367264, 26173015, 450148163, 32229417, 2805611254, 3300789185

Basic calculations (n = 20138641)

Multiplication

n×y

n×2	40277282
n×3	60415923
n×4	80554564
n×5	100693205

Division

n÷y

n÷2	10069320.5
n÷3	6712880.3333333
n÷3	5034660.25
n÷5	4027728.2

Exponentiation

n^y

n²	405564861326881
n³	8.1675251444768E+21
n⁴	1.6448285674309E+29
n⁵	3.3124612026036E+36

Nth Root

^y√n

²√n	4487.6097201071
³√n	272.06753387246
⁴√n	66.989623973472
⁵√n	28.893891126374

Divisors of 20138641

1, 20138641

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20138642	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069321	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.609831525	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006884	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138641 can be divided by 2 positive divisors. The sum of these divisors (counting 20138641) is 20138642, the average is 10069321.

Base conversion 20138641

Base	System	Value
2	Binary	1001100110100101010010001
3	Ternary	1101220011000121
4	Quaternary	1030310222101
5	Quinary	20123414031
6	Senary	1555350241
8	Octal	114645221
10	Decimal	20138641
12	Duodecimal	68b2381
16	Hexadecimal	1334a91
20	Vigesimal	65h6c1
36	Base36	bzn2p

Cryptographic Hash Functions

md5	938e8cce4f9c8eaeaf079c6d656441fd
sha1	1753016b54d92638c09df945d781c48a2b08706d
sha256	c4e833d97fc4f915771817369a7b2232c5a3e598ac97f84e2dc873572004e668
sha512	0f0be01675784987f5d3adb05ca3f1e42e945cb6cd13a93b9898125d3885513ed2bfbbb127ed97c4b3c19a9dcd85f2b08a97bd61469b4a0cbf9be85c73f3f85c
ripemd-160	eee91c8a0259c4a6b6a2b2dfbd6d1930cd32def3

20138641 as geometric shapes

Circle

Radius = n

Diameter	40277282
Circumference	126534813.23776
Area	1.2741195888987E+15

Sphere

Radius = n

Volume	3.4212049322531E+22
Surface area	5.0964783555948E+15
Circumference	126534813.23776

Square

Length = n

Perimeter	80554564
Area	405564861326881
Diagonal	28480339.229963

Cube

Length = n

Surface area	2433389167961286
Volume	8.1675251444768E+21
Space diagonal	34881149.40739

Equilateral Triangle

Length = n

Perimeter	60415923
Area	1.756147363957E+14
Altitude	17440574.703695

Triangular Pyramid

Length = n

Surface area	1.756147363957E+14
Volume	9.625520691952E+20
Height	9493446.4099876