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

20087979 (number)

20087979 is an odd 8-digits composite number following 20087978 and preceding 20087980. In scientific notation, it is written as 2.0087979 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13391984 positive integers (up to 20087979) that are relatively prime to 20087979.

Interesting facts

20087979 has 4 divisors, whose sum is 26783976
The reverse of 20087979 is 97978002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0087979 × 10^7
Engineering notation	2.0087979 × 10^6

Prime Factorization of 20087979

Prime Factorization 3 × 6695993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20087979	Product of the distinct prime numbers

The prime factorization of 20087979 is 3 × 6695993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 19, 53, 843, 167, 4135, 8152, 57578, 91733, 999694, 909751, 2622339, 2578435, 1056820, 20032416, 485605572, 831673676, 5189525579, 8041611889

Basic calculations (n = 20087979)

Multiplication

n×y

n×2	40175958
n×3	60263937
n×4	80351916
n×5	100439895

Division

n÷y

n÷2	10043989.5
n÷3	6695993
n÷3	5021994.75
n÷5	4017595.8

Exponentiation

n^y

n²	403526900304441
n³	8.1060398992507E+21
n⁴	1.6283395926931E+29
n⁵	3.2710051542888E+36

Nth Root

^y√n

²√n	4481.9615125523
³√n	271.83919903802
⁴√n	66.947453368685
⁵√n	28.879339026936

Divisors of 20087979

1, 3, 6695993, 20087979

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	-20087978	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 20087979 can be divided by 4 positive divisors. The sum of these divisors (counting 20087979) is 1, the average is 0.25.

Base conversion 20087979

Base	System	Value
2	Binary	1001100101000010010101011
3	Ternary	1101210120112020
4	Quaternary	1030220102223
5	Quinary	20120303404
6	Senary	1554315523
8	Octal	114502253
10	Decimal	20087979
12	Duodecimal	6888ba3
16	Hexadecimal	13284ab
20	Vigesimal	65ajij
36	Base36	byjzf

Cryptographic Hash Functions

md5	4ac0fb9d7c823979e1405bf1116f5198
sha1	eff745ae1394d235b576fc00914846601d8f3682
sha256	a9438b6a4948753f7605be4da5555c3adbefb56a2ab1f94a2b0ad183151a5f5a
sha512	8be30b08b75de20ea2924fc66f3de2a59be661daa35f1832fd502dfc50cc80ba666aae4a034275be83d402547d0674cd5d00e82a7fd6f5d205ce6a6979a901b0
ripemd-160	bb773b16b9b85816b999a3857d444e6d3e98e6c6

20087979 as geometric shapes

Circle

Radius = n

Diameter	40175958
Circumference	126216494.50373
Area	1.2677171455223E+15

Sphere

Radius = n

Volume	3.3954500529589E+22
Surface area	5.0708685820892E+15
Circumference	126216494.50373

Square

Length = n

Perimeter	80351916
Area	403526900304441
Diagonal	28408692.342466

Cube

Length = n

Surface area	2421161401826646
Volume	8.1060398992507E+21
Space diagonal	34793400.249377

Equilateral Triangle

Length = n

Perimeter	60263937
Area	1.7473227338702E+14
Altitude	17396700.124688

Triangular Pyramid

Length = n

Surface area	1.7473227338702E+14
Volume	9.5530596355482E+20
Height	9469564.1141553