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

20476978 (number)

20476978 is an even 8-digits composite number following 20476977 and preceding 20476979. In scientific notation, it is written as 2.0476978 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10221924 positive integers (up to 20476978) that are relatively prime to 20476978.

Interesting facts

20476978 has 8 divisors, whose sum is 30765168
The reverse of 20476978 is 87967402
Previous prime number is 643

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million four hundred seventy-six thousand nine hundred seventy-eight

Notation

Scientific notation	2.0476978 × 10^7
Engineering notation	2.0476978 × 10^6

Prime Factorization of 20476978

Prime Factorization 2 × 643 × 15923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20476978	Product of the distinct prime numbers

The prime factorization of 20476978 is 2 × 643 × 15923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 92, 5, 895, 418, 980, 9865, 47898, 33495, 245565, 618253, 2698592, 3400482, 41597610, 75752034, 194968849, 454307003, 8901154193, 306053757

Basic calculations (n = 20476978)

Multiplication

n×y

n×2	40953956
n×3	61430934
n×4	81907912
n×5	102384890

Division

n÷y

n÷2	10238489
n÷3	6825659.3333333
n÷3	5119244.5
n÷5	4095395.6

Exponentiation

n^y

n²	419306628012484
n³	8.5861325970658E+21
n⁴	1.758180482952E+29
n⁵	3.6002223069437E+36

Nth Root

^y√n

²√n	4525.1495002928
³√n	273.58269365186
⁴√n	67.269231453115
⁵√n	28.99033091686

Divisors of 20476978

1, 2, 643, 1286, 15923, 31846, 10238489, 20476978

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	-20476977	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 20476978 can be divided by 8 positive divisors. The sum of these divisors (counting 20476978) is 1, the average is 0.125.

Base conversion 20476978

Base	System	Value
2	Binary	1001110000111010000110010
3	Ternary	1102112100010121
4	Quaternary	1032013100302
5	Quinary	20220230403
6	Senary	2010520454
8	Octal	116072062
10	Decimal	20476978
12	Duodecimal	6a3612a
16	Hexadecimal	1387432
20	Vigesimal	67jc8i
36	Base36	c6w4y

Cryptographic Hash Functions

md5	5ab5d83e2b976b5e9ed308b56a8aa13f
sha1	253a468116c77576e0ea87ffef8fd8dac76ab690
sha256	2289d87b8d3c32358a9204ee366e15490e7af14a8ba774c6c033a49b1bb3520d
sha512	0d2c76d6044adc177ee0373fd32c422d06ab75663a8637ea9dac1878fbc4afd736a983a24a696fc8d917beb4b62af7e2666085a661304c13a0976295c83a917c
ripemd-160	1d10351029dcc2e57b6086b91aabca22c18343ce

20476978 as geometric shapes

Circle

Radius = n

Diameter	40953956
Circumference	128660647.30504
Area	1.3172906221655E+15

Sphere

Radius = n

Volume	3.5965508119586E+22
Surface area	5.2691624886621E+15
Circumference	128660647.30504

Square

Length = n

Perimeter	81907912
Area	419306628012484
Diagonal	28958820.004015

Cube

Length = n

Surface area	2515839768074904
Volume	8.5861325970658E+21
Space diagonal	35467166.28147

Equilateral Triangle

Length = n

Perimeter	61430934
Area	1.81565095917E+14
Altitude	17733583.140735

Triangular Pyramid

Length = n

Surface area	1.81565095917E+14
Volume	1.011885430592E+21
Height	9652940.0013385