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

20138723 (number)

20138723 is an odd 8-digits composite number following 20138722 and preceding 20138724. In scientific notation, it is written as 2.0138723 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18007200 positive integers (up to 20138723) that are relatively prime to 20138723.

Interesting facts

20138723 has 8 divisors, whose sum is 22330416
The reverse of 20138723 is 32783102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred thirty-eight thousand seven hundred twenty-three

Notation

Scientific notation	2.0138723 × 10^7
Engineering notation	2.0138723 × 10^6

Prime Factorization of 20138723

Prime Factorization 11 × 61 × 30013

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138723	Product of the distinct prime numbers

The prime factorization of 20138723 is 11 × 61 × 30013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 78, 57, 323, 78, 3194, 7332, 85465, 14886, 376323, 931906, 7832513, 9599711, 36249234, 22497999, 304808317, 8004050, 3029315828, 7532287010

Basic calculations (n = 20138723)

Multiplication

n×y

n×2	40277446
n×3	60416169
n×4	80554892
n×5	100693615

Division

n÷y

n÷2	10069361.5
n÷3	6712907.6666667
n÷3	5034680.75
n÷5	4027744.6

Exponentiation

n^y

n²	405568164070729
n³	8.167624913839E+21
n⁴	1.644855357077E+29
n⁵	3.312528641124E+36

Nth Root

^y√n

²√n	4487.6188563647
³√n	272.06790313782
⁴√n	66.989692165024
⁵√n	28.893914656216

Divisors of 20138723

1, 11, 61, 671, 30013, 330143, 1830793, 20138723

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	-20138722	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 20138723 can be divided by 8 positive divisors. The sum of these divisors (counting 20138723) is 1, the average is 0.125.

Base conversion 20138723

Base	System	Value
2	Binary	1001100110100101011100011
3	Ternary	1101220011010122
4	Quaternary	1030310223203
5	Quinary	20123414343
6	Senary	1555350455
8	Octal	114645343
10	Decimal	20138723
12	Duodecimal	68b242b
16	Hexadecimal	1334ae3
20	Vigesimal	65h6g3
36	Base36	bzn4z

Cryptographic Hash Functions

md5	eb3aa1bfaaffbe36e455df0ee96763b7
sha1	ab8efaf91486e2e699bd8e756ba39b90784e288a
sha256	56b064ec476d8c116b5fb4b2978aedcef9fd1197bc3b197b0d69800cfeedd671
sha512	3a3d0fdc09b162fc79f2beec5fa977eff02aa0f83754c4f2d8341713da48c31500e6c95f01f92b7d4ee517d96fb51c9a04e72b0c8e8dfb63aaef9f88eb63db56
ripemd-160	34ef34090e0841c52913a41a9ee59e5e89daffc6

20138723 as geometric shapes

Circle

Radius = n

Diameter	40277446
Circumference	126535328.45896
Area	1.2741299647745E+15

Sphere

Radius = n

Volume	3.4212467235458E+22
Surface area	5.096519859098E+15
Circumference	126535328.45896

Square

Length = n

Perimeter	80554892
Area	405568164070729
Diagonal	28480455.195475

Cube

Length = n

Surface area	2433408984424374
Volume	8.167624913839E+21
Space diagonal	34881291.435556

Equilateral Triangle

Length = n

Perimeter	60416169
Area	1.7561616652573E+14
Altitude	17440645.717778

Triangular Pyramid

Length = n

Surface area	1.7561616652573E+14
Volume	9.6256382712729E+20
Height	9493485.0651583