20123943 (number)

20123943 is an odd 8-digits composite number following 20123942 and preceding 20123944. In scientific notation, it is written as 2.0123943 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11254176 positive integers (up to 20123943) that are relatively prime to 20123943.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred forty-three

Notation

Scientific notation 2.0123943 × 10^7
Engineering notation 2.0123943 × 10^6

Prime Factorization of 20123943

Prime Factorization 47 × 3 × 7 × 20389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123943
Product of the distinct prime numbers

The prime factorization of 20123943 is 47 × 3 × 7 × 20389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 3, 59, 496, 413, 1722, 3107, 66328, 58233, 342008, 10039, 3689701, 9536378, 50435730, 52075031, 36887001, 738211532, 3150529531, 2941760026

Basic calculations (n = 20123943)

Multiplication

n×y
n×2 40247886
n×3 60371829
n×4 80495772
n×5 100619715

Division

n÷y
n÷2 10061971.5
n÷3 6707981
n÷3 5030985.75
n÷5 4024788.6

Exponentiation

ny
n2 404973081867249
n3 8.1496552160309E+21
n4 1.6400319703706E+29
n5 3.3003909889915E+36

Nth Root

y√n
2√n 4485.9718010705
3√n 272.00132910971
4√n 66.977397688105
5√n 28.889672306978

Divisors of 20123943

1, 3, 7, 21, 47, 141, 329, 987, 20389, 61167, 142723, 428169, 958283, 2874849, 6707981, 20123943

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 -20123942
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 20123943 can be divided by 16 positive divisors. The sum of these divisors (counting 20123943) is 1, the average is 0.0625.

Base conversion 20123943

Base System Value
2 Binary 1001100110001000100100111
3 Ternary 1101212101212020
4 Quaternary 1030301010213
5 Quinary 20122431233
6 Senary 1555154223
8 Octal 114610447
10 Decimal 20123943
12 Duodecimal 68a5973
16 Hexadecimal 1331127
20 Vigesimal 65f9h3
36 Base36 bzbqf

Cryptographic Hash Functions

md5 fc3329a970bd4b251d6a5633828ea0eb
sha1 9ccfae1935f974322bb6433bbe8ba7fa5300d50e
sha256 c37119c55a4bfa98b7ee65391443c8c66bc8ade41e97adfcce6ec8c21a469fcb
sha512 2d1baf5468e9c8e0f064cd49070c0b08036417e83691a91132b6b618789da49bf787e8377013496977690175d685956b71a7cfb0a8b9eae2790e2c659724d67c
ripemd-160 7021723867ba249dd6defe21e9ee3624c0b0d013

20123943 as geometric shapes

Circle

Radius = n
Diameter 40247886
Circumference 126442462.98012
Area 1.2722604588958E+15

Sphere

Radius = n
Volume 3.4137195941296E+22
Surface area 5.0890418355831E+15
Circumference 126442462.98012

Square

Length = n
Perimeter 80495772
Area 404973081867249
Diagonal 28459553.119023

Cube

Length = n
Surface area 2429838491203494
Volume 8.1496552160309E+21
Space diagonal 34855691.72462

Equilateral Triangle

Length = n
Perimeter 60371829
Area 1.7535848837296E+14
Altitude 17427845.86231

Triangular Pyramid

Length = n
Surface area 1.7535848837296E+14
Volume 9.6044607793129E+20
Height 9486517.706341