20180982 (number)

20180982 is an even 8-digits composite number following 20180981 and preceding 20180983. In scientific notation, it is written as 2.0180982 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6434472 positive integers (up to 20180982) that are relatively prime to 20180982.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand nine hundred eighty-two

Notation

Scientific notation 2.0180982 × 10^7
Engineering notation 2.0180982 × 10^6

Prime Factorization of 20180982

Prime Factorization 2 × 3 × 23 × 146239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20180982
Product of the distinct prime numbers

The prime factorization of 20180982 is 2 × 3 × 23 × 146239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 7, 90, 966, 632, 7596, 9775, 95340, 16874, 232876, 772746, 3152283, 9394508, 46442848, 86040378, 182260877, 789028308, 3829993596, 4573171130

Basic calculations (n = 20180982)

Multiplication

n×y
n×2 40361964
n×3 60542946
n×4 80723928
n×5 100904910

Division

n÷y
n÷2 10090491
n÷3 6726994
n÷3 5045245.5
n÷5 4036196.4

Exponentiation

ny
n2 407272034484324
n3 8.2191495970315E+21
n4 1.65870510073E+29
n5 3.347429778114E+36

Nth Root

y√n
2√n 4492.3247879021
3√n 272.25807217864
4√n 67.024807257478
5√n 28.90603066127

Divisors of 20180982

1, 2, 3, 6, 23, 46, 69, 138, 146239, 292478, 438717, 877434, 3363497, 6726994, 10090491, 20180982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180982 can be divided by 16 positive divisors. The sum of these divisors (counting 20180982) is 1, the average is 0.0625.

Base conversion 20180982

Base System Value
2 Binary 1001100111110111111110110
3 Ternary 1101222022002210
4 Quaternary 1030332333312
5 Quinary 20131242412
6 Senary 2000314250
8 Octal 114767766
10 Decimal 20180982
12 Duodecimal 6912986
16 Hexadecimal 133eff6
20 Vigesimal 662c92
36 Base36 c0jqu

Cryptographic Hash Functions

md5 fccb2e3557d12335629caa15d7a08ec4
sha1 0ac98f3b7ef1886cf7d9f806d1fca0646bbc3494
sha256 18ad2387ff0fb3dbaeaa85816b1cc905aad6228fc6efe862b3b3eed548cd9514
sha512 25f3390d6ae67b5d48403281b356bfb4def0e8168f14a3e96f8f46d82d61253b3b34470ea67754f8b9f646a024f5f38f29069a6d30b23ee79efd7b4954991598
ripemd-160 ac120dbd3445fc886702518494bb0ad8c06b869c

20180982 as geometric shapes

Circle

Radius = n
Diameter 40361964
Circumference 126800849.58686
Area 1.2794828315485E+15

Sphere

Radius = n
Volume 3.442829332372E+22
Surface area 5.1179313261941E+15
Circumference 126800849.58686

Square

Length = n
Perimeter 80723928
Area 407272034484324
Diagonal 28540218.446407

Cube

Length = n
Surface area 2443632206905944
Volume 8.2191495970315E+21
Space diagonal 34954486.170633

Equilateral Triangle

Length = n
Perimeter 60542946
Area 1.763539640572E+14
Altitude 17477243.085316

Triangular Pyramid

Length = n
Surface area 1.763539640572E+14
Volume 9.6863606927461E+20
Height 9513406.1488024