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

20707978 (number)

20707978 is an even 8-digits composite number following 20707977 and preceding 20707979. In scientific notation, it is written as 2.0707978 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10343424 positive integers (up to 20707978) that are relatively prime to 20707978.

Interesting facts

20707978 has 8 divisors, whose sum is 31093668
The reverse of 20707978 is 87970702
Previous prime number is 1093

Basic properties

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

Name

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

Notation

Scientific notation	2.0707978 × 10^7
Engineering notation	2.0707978 × 10^6

Prime Factorization of 20707978

Prime Factorization 2 × 1093 × 9473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20707978	Product of the distinct prime numbers

The prime factorization of 20707978 is 2 × 1093 × 9473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 60, 55, 723, 329, 6531, 7342, 22215, 76400, 754258, 323150, 7779942, 6960097, 16315234, 48724674, 972417389, 908728136, 9971142413, 2519588807

Basic calculations (n = 20707978)

Multiplication

n×y

n×2	41415956
n×3	62123934
n×4	82831912
n×5	103539890

Division

n÷y

n÷2	10353989
n÷3	6902659.3333333
n÷3	5176994.5
n÷5	4141595.6

Exponentiation

n^y

n²	428820352848484
n³	8.8800024327386E+21
n⁴	1.838868950171E+29
n⁵	3.8079257765024E+36

Nth Root

^y√n

²√n	4550.6019382055
³√n	274.60760786273
⁴√n	67.458149531436
⁵√n	29.055445515217

Divisors of 20707978

1, 2, 1093, 2186, 9473, 18946, 10353989, 20707978

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	-20707977	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 20707978 can be divided by 8 positive divisors. The sum of these divisors (counting 20707978) is 1, the average is 0.125.

Base conversion 20707978

Base	System	Value
2	Binary	1001110111111101010001010
3	Ternary	1102222002000011
4	Quaternary	1032333222022
5	Quinary	20300123403
6	Senary	2015502134
8	Octal	116775212
10	Decimal	20707978
12	Duodecimal	6b2794a
16	Hexadecimal	13bfa8a
20	Vigesimal	6989ii
36	Base36	cbudm

Cryptographic Hash Functions

md5	d10b81dd853a0816a0afdaabd1c77762
sha1	f804aa101b4053120a518021ea8454ca709c6be4
sha256	875dc67deb35d5e4c77f88e3fb809a82376662feabdd25c380d789e0e3f146df
sha512	faa77b15b6e894583a3ce59b1f1fd3d966ad17c50817451193cd166f851dbb82031761aac1022856ffcfcfdd4517ab978573c73a306f4363acb20212e5d5fcd2
ripemd-160	8fbf406536e020221ad9cae85ef7d77a0f2c0a55

20707978 as geometric shapes

Circle

Radius = n

Diameter	41415956
Circumference	130112063.111
Area	1.3471788702186E+15

Sphere

Radius = n

Volume	3.7196467208735E+22
Surface area	5.3887154808743E+15
Circumference	130112063.111

Square

Length = n

Perimeter	82831912
Area	428820352848484
Diagonal	29285503.336924

Cube

Length = n

Surface area	2572922117090904
Volume	8.8800024327386E+21
Space diagonal	35867270.018019

Equilateral Triangle

Length = n

Perimeter	62123934
Area	1.856846596133E+14
Altitude	17933635.009009

Triangular Pyramid

Length = n

Surface area	1.856846596133E+14
Volume	1.0465183228571E+21
Height	9761834.4456412