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

20402078 (number)

20402078 is an even 8-digits composite number following 20402077 and preceding 20402079. In scientific notation, it is written as 2.0402078 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10175200 positive integers (up to 20402078) that are relatively prime to 20402078.

Interesting facts

20402078 has 8 divisors, whose sum is 30680640
The reverse of 20402078 is 87020402
Previous prime number is 401

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred two thousand seventy-eight

Notation

Scientific notation	2.0402078 × 10^7
Engineering notation	2.0402078 × 10^6

Prime Factorization of 20402078

Prime Factorization 2 × 401 × 25439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402078	Product of the distinct prime numbers

The prime factorization of 20402078 is 2 × 401 × 25439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 53, 61, 80, 889, 4908, 9948, 39725, 38719, 751821, 942521, 6186991, 7402007, 91098000, 76241195, 325820206, 714911573, 3125415190, 9833107817

Basic calculations (n = 20402078)

Multiplication

n×y

n×2	40804156
n×3	61206234
n×4	81608312
n×5	102010390

Division

n÷y

n÷2	10201039
n÷3	6800692.6666667
n÷3	5100519.5
n÷5	4080415.6

Exponentiation

n^y

n²	416244786718084
n³	8.4922586057157E+21
n⁴	1.7325972246998E+29
n⁵	3.534858372091E+36

Nth Root

^y√n

²√n	4516.8659488632
³√n	273.24871893431
⁴√n	67.207633114574
⁵√n	28.96909184799

Divisors of 20402078

1, 2, 401, 802, 25439, 50878, 10201039, 20402078

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	-20402077	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 20402078 can be divided by 8 positive divisors. The sum of these divisors (counting 20402078) is 1, the average is 0.125.

Base conversion 20402078

Base	System	Value
2	Binary	1001101110100111110011110
3	Ternary	1102101112101112
4	Quaternary	1031310332132
5	Quinary	20210331303
6	Senary	2005142022
8	Octal	115647636
10	Decimal	20402078
12	Duodecimal	69ba912
16	Hexadecimal	1374f9e
20	Vigesimal	67a53i
36	Base36	c5ace

Cryptographic Hash Functions

md5	684aa46b10d07f90469a9537d43a8215
sha1	311fd173de42b41ace84d8b2669aee5d647dce4f
sha256	8457bba92ef5e176def3db2d9611747f99bac7796c60262c3affea0d03c6c8c2
sha512	ad5d5dbf7f6f1afe3974552845f8d14b17ebaa99c557f8616145546358a7dce35f60a7d6738ff63fb75e28f749236cebe97e9dffd126a2d7323bbdf32dd17e80
ripemd-160	b4e89be3fef9e1d78ee41dfe0d553fd643cdc3eb

20402078 as geometric shapes

Circle

Radius = n

Diameter	40804156
Circumference	128190036.72553
Area	1.3076715640486E+15

Sphere

Radius = n

Volume	3.5572289664135E+22
Surface area	5.2306862561943E+15
Circumference	128190036.72553

Square

Length = n

Perimeter	81608312
Area	416244786718084
Diagonal	28852895.408194

Cube

Length = n

Surface area	2497468720308504
Volume	8.4922586057157E+21
Space diagonal	35337435.675983

Equilateral Triangle

Length = n

Perimeter	61206234
Area	1.8023927974535E+14
Altitude	17668717.837992

Triangular Pyramid

Length = n

Surface area	1.8023927974535E+14
Volume	1.0008222746152E+21
Height	9617631.8027313