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

20248978 (number)

20248978 is an even 8-digits composite number following 20248977 and preceding 20248979. In scientific notation, it is written as 2.0248978 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10124488 positive integers (up to 20248978) that are relatively prime to 20248978.

Interesting facts

20248978 has 4 divisors, whose sum is 30373470
The reverse of 20248978 is 87984202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million two hundred forty-eight thousand nine hundred seventy-eight

Notation

Scientific notation	2.0248978 × 10^7
Engineering notation	2.0248978 × 10^6

Prime Factorization of 20248978

Prime Factorization 2 × 10124489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20248978	Product of the distinct prime numbers

The prime factorization of 20248978 is 2 × 10124489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 47, 49, 390, 326, 5877, 5885, 11457, 15368, 199350, 892007, 8216109, 6507903, 74319456, 27016849, 428027197, 107651633, 166912174, 1611338108

Basic calculations (n = 20248978)

Multiplication

n×y

n×2	40497956
n×3	60746934
n×4	80995912
n×5	101244890

Division

n÷y

n÷2	10124489
n÷3	6749659.3333333
n÷3	5062244.5
n÷5	4049795.6

Exponentiation

n^y

n²	410021110044484
n³	8.3025084368263E+21
n⁴	1.6811731068211E+29
n⁵	3.4042037254212E+36

Nth Root

^y√n

²√n	4499.8864430116
³√n	272.56350342238
⁴√n	67.081192915836
⁵√n	28.92548314241

Divisors of 20248978

1, 2, 10124489, 20248978

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	-20248977	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 20248978 can be divided by 4 positive divisors. The sum of these divisors (counting 20248978) is 1, the average is 0.25.

Base conversion 20248978

Base	System	Value
2	Binary	1001101001111100110010010
3	Ternary	1102002202101011
4	Quaternary	1031033212102
5	Quinary	20140431403
6	Senary	2002001134
8	Octal	115174622
10	Decimal	20248978
12	Duodecimal	69461aa
16	Hexadecimal	134f992
20	Vigesimal	66b28i
36	Base36	c207m

Cryptographic Hash Functions

md5	9a878723634ac31c3094c6097a77f5a9
sha1	ed23f8cf47ef4d3c8216a581e0f6a3d7a4e7bed7
sha256	f536bd1f9be9da069025d5b9c464920b817fa59b29f5c9a7e67ac946229941af
sha512	0841369505a6e14e4f24e3dbdd156fb1ea6b811e8b029277106739c734c4f545888c1106453c988ec186a9de7194bf0407ec60b2ddcb6593e06fd38d82f60a29
ripemd-160	253ce5b60395057d16e4d1cd33d43d8838dd5447

20248978 as geometric shapes

Circle

Radius = n

Diameter	40497956
Circumference	127228081.055
Area	1.2881193071325E+15

Sphere

Radius = n

Volume	3.4777466015335E+22
Surface area	5.1524772285299E+15
Circumference	127228081.055

Square

Length = n

Perimeter	80995912
Area	410021110044484
Diagonal	28636379.311794

Cube

Length = n

Surface area	2460126660266904
Volume	8.3025084368263E+21
Space diagonal	35072258.697344

Equilateral Triangle

Length = n

Perimeter	60746934
Area	1.7754434869321E+14
Altitude	17536129.348672

Triangular Pyramid

Length = n

Surface area	1.7754434869321E+14
Volume	9.784600027564E+20
Height	9545459.7705981