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

20090978 (number)

20090978 is an even 8-digits composite number following 20090977 and preceding 20090979. In scientific notation, it is written as 2.0090978 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10045488 positive integers (up to 20090978) that are relatively prime to 20090978.

Interesting facts

20090978 has 4 divisors, whose sum is 30136470
The reverse of 20090978 is 87909002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million ninety thousand nine hundred seventy-eight

Notation

Scientific notation	2.0090978 × 10^7
Engineering notation	2.0090978 × 10^6

Prime Factorization of 20090978

Prime Factorization 2 × 10045489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20090978	Product of the distinct prime numbers

The prime factorization of 20090978 is 2 × 10045489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 9, 37, 144, 767, 2352, 7680, 71355, 93188, 423515, 731097, 4404404, 5336514, 37151988, 19763732, 260406951, 462591609, 9292349195, 3424229973

Basic calculations (n = 20090978)

Multiplication

n×y

n×2	40181956
n×3	60272934
n×4	80363912
n×5	100454890

Division

n÷y

n÷2	10045489
n÷3	6696992.6666667
n÷3	5022744.5
n÷5	4018195.6

Exponentiation

n^y

n²	403647396996484
n³	8.1096709728136E+21
n⁴	1.6293122110204E+29
n⁵	3.2734475786742E+36

Nth Root

^y√n

²√n	4482.2960634032
³√n	271.85272628552
⁴√n	66.949951929805
⁵√n	28.880201273617

Divisors of 20090978

1, 2, 10045489, 20090978

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20090977	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090978 can be divided by 4 positive divisors. The sum of these divisors (counting 20090978) is 1, the average is 0.25.

Base conversion 20090978

Base	System	Value
2	Binary	1001100101001000001100010
3	Ternary	1101210201122022
4	Quaternary	1030221001202
5	Quinary	20120402403
6	Senary	1554341442
8	Octal	114510142
10	Decimal	20090978
12	Duodecimal	688a882
16	Hexadecimal	1329062
20	Vigesimal	65b78i
36	Base36	bymaq

Cryptographic Hash Functions

md5	6a33f0b8a1edfce9386ed7e3d1a7dde0
sha1	9b0a439117f30e130b38ad25b6f87f6635c11661
sha256	64ce72cbc287cd918b25f043440c5de53cae467a39a56674e072cc3fa03656e7
sha512	c5e2f0d113e8cd9af4ec6ea6b3e02bab6d5e905741516505c92bece3c47372858f1146cfc8b9343b8c50646f018dc54147b3b7c7b8ca73e0becc22f61c08e85d
ripemd-160	d1856189c8af1a177a4b6df3238adc75c273409f

20090978 as geometric shapes

Circle

Radius = n

Diameter	40181956
Circumference	126235337.77647
Area	1.2680956970448E+15

Sphere

Radius = n

Volume	3.3969710334962E+22
Surface area	5.0723827881792E+15
Circumference	126235337.77647

Square

Length = n

Perimeter	80363912
Area	403647396996484
Diagonal	28412933.568939

Cube

Length = n

Surface area	2421884381978904
Volume	8.1096709728136E+21
Space diagonal	34798594.669749

Equilateral Triangle

Length = n

Perimeter	60272934
Area	1.7478444998521E+14
Altitude	17399297.334874

Triangular Pyramid

Length = n

Surface area	1.7478444998521E+14
Volume	9.5573388967804E+20
Height	9470977.8563132