20123982 (number)

20123982 is an even 8-digits composite number following 20123981 and preceding 20123983. In scientific notation, it is written as 2.0123982 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6678720 positive integers (up to 20123982) that are relatively prime to 20123982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123982 × 10^7
Engineering notation 2.0123982 × 10^6

Prime Factorization of 20123982

Prime Factorization 2 × 9 × 241 × 4639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123982
Product of the distinct prime numbers

The prime factorization of 20123982 is 2 × 9 × 241 × 4639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 16, 5, 753, 674, 1902, 46, 2905, 82469, 164460, 913068, 4354287, 4051237, 99802671, 23737659, 434575918, 270106278, 6881568638, 7366515138

Basic calculations (n = 20123982)

Multiplication

n×y
n×2 40247964
n×3 60371946
n×4 80495928
n×5 100619910

Division

n÷y
n÷2 10061991
n÷3 6707994
n÷3 5030995.5
n÷5 4024796.4

Exponentiation

ny
n2 404974651536324
n3 8.1497025979733E+21
n4 1.6400446838697E+29
n5 3.3004229697389E+36

Nth Root

y√n
2√n 4485.9761479526
3√n 272.00150482155
4√n 66.977430138463
5√n 28.889683504549

Divisors of 20123982

1, 2, 9, 18, 241, 482, 2169, 4338, 4639, 9278, 41751, 83502, 1117999, 2235998, 10061991, 20123982

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 -20123981
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 20123982 can be divided by 16 positive divisors. The sum of these divisors (counting 20123982) is 1, the average is 0.0625.

Base conversion 20123982

Base System Value
2 Binary 1001100110001000101001110
3 Ternary 1101212101220200
4 Quaternary 1030301011032
5 Quinary 20122431412
6 Senary 1555154330
8 Octal 114610516
10 Decimal 20123982
12 Duodecimal 68a59a6
16 Hexadecimal 133114e
20 Vigesimal 65f9j2
36 Base36 bzbri

Cryptographic Hash Functions

md5 2437f85aa011c7d5d2ea29989fbfe93b
sha1 e1f4b9b7f4106beec827e3043bea14aceb2a374b
sha256 a4a47d88eddcf46d5a65e7026021cf22c516660fb40502cb5ea07259d93db6cf
sha512 41f5295d182f16879fda8277ac34dc4f4ec22e99a54a13255e9b9550850a8dddbc3ee8d52b8d82d2c840e2933886bc8c9ec79e06ca91d91db84c83f7c7ffcda3
ripemd-160 ab7b2e442e86c3235b13bc2445ca1fa97042ccb5

20123982 as geometric shapes

Circle

Radius = n
Diameter 40247964
Circumference 126442708.02435
Area 1.2722653901566E+15

Sphere

Radius = n
Volume 3.4137394414313E+22
Surface area 5.0890615606264E+15
Circumference 126442708.02435

Square

Length = n
Perimeter 80495928
Area 404974651536324
Diagonal 28459608.273352

Cube

Length = n
Surface area 2429847909217944
Volume 8.1497025979733E+21
Space diagonal 34855759.274602

Equilateral Triangle

Length = n
Perimeter 60371946
Area 1.753591680596E+14
Altitude 17427879.637301

Triangular Pyramid

Length = n
Surface area 1.753591680596E+14
Volume 9.6045166194675E+20
Height 9486536.0911173