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

20978023 (number)

20978023 is an odd 8-digits composite number following 20978022 and preceding 20978024. In scientific notation, it is written as 2.0978023 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18627000 positive integers (up to 20978023) that are relatively prime to 20978023.

Interesting facts

20978023 has 8 divisors, whose sum is 23417856
The reverse of 20978023 is 32087902
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million nine hundred seventy-eight thousand twenty-three

Notation

Scientific notation	2.0978023 × 10^7
Engineering notation	2.0978023 × 10^6

Prime Factorization of 20978023

Prime Factorization 43 × 11 × 44351

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20978023	Product of the distinct prime numbers

The prime factorization of 20978023 is 43 × 11 × 44351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 89, 57, 751, 171, 1897, 5954, 27626, 24970, 568579, 970706, 6507671, 27064, 46178178, 46177909, 392723182, 860028942, 2757196971, 5704616928

Basic calculations (n = 20978023)

Multiplication

n×y

n×2	41956046
n×3	62934069
n×4	83912092
n×5	104890115

Division

n÷y

n÷2	10489011.5
n÷3	6992674.3333333
n÷3	5244505.75
n÷5	4195604.6

Exponentiation

n^y

n²	440077448988529
n³	9.2319548466627E+21
n⁴	1.9366816110825E+29
n⁵	4.0627751380966E+36

Nth Root

^y√n

²√n	4580.177179979
³√n	275.79614138386
⁴√n	67.677006287061
⁵√n	29.130833532112

Divisors of 20978023

1, 11, 43, 473, 44351, 487861, 1907093, 20978023

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	-20978022	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 20978023 can be divided by 8 positive divisors. The sum of these divisors (counting 20978023) is 1, the average is 0.125.

Base conversion 20978023

Base	System	Value
2	Binary	1010000000001100101100111
3	Ternary	1110110210102211
4	Quaternary	1100001211213
5	Quinary	20332244043
6	Senary	2025344251
8	Octal	120014547
10	Decimal	20978023
12	Duodecimal	7038087
16	Hexadecimal	1401967
20	Vigesimal	6b2513
36	Base36	chmqv

Cryptographic Hash Functions

md5	9484d87872e96a344f69a15da96c4d1f
sha1	60c0ebe6fd242b1697bc98a6bbc83d668d735fce
sha256	4b467852c32c0526f00d8f3f1a59bf734fa79889b625aaed4ef823db03a2be46
sha512	c49d9c4ba7b49445358db5eb98a812fe0d434b268df3fcd89944c9e20d17e4b79322c43b9e8124a0240ea448b4c312c1d9ccfaf28037c8af5d654f5a03319dc0
ripemd-160	9034ec36535cb613c19fa3e31b27d8e0f0700e77

20978023 as geometric shapes

Circle

Radius = n

Diameter	41956046
Circumference	131808805.88728
Area	1.3825440807529E+15

Sphere

Radius = n

Volume	3.8670722032731E+22
Surface area	5.5301763230116E+15
Circumference	131808805.88728

Square

Length = n

Perimeter	83912092
Area	440077448988529
Diagonal	29667404.638375

Cube

Length = n

Surface area	2640464693931174
Volume	9.2319548466627E+21
Space diagonal	36335001.678348

Equilateral Triangle

Length = n

Perimeter	62934069
Area	1.9055912522836E+14
Altitude	18167500.839174

Triangular Pyramid

Length = n

Surface area	1.9055912522836E+14
Volume	1.0879963126139E+21
Height	9889134.8794582