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

20002978 (number)

20002978 is an even 8-digits composite number following 20002977 and preceding 20002979. In scientific notation, it is written as 2.0002978 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9989556 positive integers (up to 20002978) that are relatively prime to 20002978.

Interesting facts

20002978 has 8 divisors, whose sum is 30040272
The reverse of 20002978 is 87920002
Previous prime number is 907

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million two thousand nine hundred seventy-eight

Notation

Scientific notation	2.0002978 × 10^7
Engineering notation	2.0002978 × 10^6

Prime Factorization of 20002978

Prime Factorization 2 × 907 × 11027

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20002978	Product of the distinct prime numbers

The prime factorization of 20002978 is 2 × 907 × 11027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 3, 85, 711, 94, 8144, 982, 76872, 86009, 986956, 88135, 1539608, 4430225, 90274409, 59440714, 878985559, 562850270, 495429507, 1440107386

Basic calculations (n = 20002978)

Multiplication

n×y

n×2	40005956
n×3	60008934
n×4	80011912
n×5	100014890

Division

n÷y

n÷2	10001489
n÷3	6667659.3333333
n÷3	5000744.5
n÷5	4000595.6

Exponentiation

n^y

n²	400119128868484
n³	8.0035741321355E+21
n⁴	1.6009531728647E+29
n⁵	3.2023831095844E+36

Nth Root

^y√n

²√n	4472.4688931283
³√n	271.45523355029
⁴√n	66.876519744438
⁵√n	28.854857339035

Divisors of 20002978

1, 2, 907, 1814, 11027, 22054, 10001489, 20002978

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	-20002977	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 20002978 can be divided by 8 positive divisors. The sum of these divisors (counting 20002978) is 1, the average is 0.125.

Base conversion 20002978

Base	System	Value
2	Binary	1001100010011100010100010
3	Ternary	1101122020221001
4	Quaternary	1030103202202
5	Quinary	20110043403
6	Senary	1552422214
8	Octal	114234242
10	Decimal	20002978
12	Duodecimal	684796a
16	Hexadecimal	13138a2
20	Vigesimal	65078i
36	Base36	bwqea

Cryptographic Hash Functions

md5	308544ec4a453750396544920bb60876
sha1	0b8b88bbd6e7373a7f43b6914a801ffd76a37b93
sha256	66b64b2a1b4e2fc1e5da4aed323e1e9cfd285f8e40e59aba429c0812db343fc3
sha512	8213b00ff3a36bc8ea2e707b9949837a38d85b4c86f705b54eb426c40cb35d3a5314e4bef057748bf2a1352dae95054b1a7b8f039b34fec7a2afc476149ab5bf
ripemd-160	badcacd920c8a48acd2ddc130bbb4617c6474ee6

20002978 as geometric shapes

Circle

Radius = n

Diameter	40005956
Circumference	125682417.46944
Area	1.257011315814E+15

Sphere

Radius = n

Volume	3.3525292927971E+22
Surface area	5.0280452632559E+15
Circumference	125682417.46944

Square

Length = n

Perimeter	80011912
Area	400119128868484
Diagonal	28288482.775451

Cube

Length = n

Surface area	2400714773210904
Volume	8.0035741321355E+21
Space diagonal	34646174.198682

Equilateral Triangle

Length = n

Perimeter	60008934
Area	1.732566650701E+14
Altitude	17323087.099341

Triangular Pyramid

Length = n

Surface area	1.732566650701E+14
Volume	9.432302570937E+20
Height	9429494.2584835