20123812 (number)

20123812 is an even 8-digits composite number following 20123811 and preceding 20123813. In scientific notation, it is written as 2.0123812 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 9532296 positive integers (up to 20123812) that are relatively prime to 20123812.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred twelve

Notation

Scientific notation 2.0123812 × 10^7
Engineering notation 2.0123812 × 10^6

Prime Factorization of 20123812

Prime Factorization 2 × 2 × 19 × 264787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10061906
Product of the distinct prime numbers

The prime factorization of 20123812 is 2 × 2 × 19 × 264787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 34, 8, 521, 610, 2070, 5369, 21219, 94195, 342306, 205831, 8171542, 415488, 66047549, 660173, 343612011, 526365770, 3868589956, 5317396682

Basic calculations (n = 20123812)

Multiplication

n×y
n×2 40247624
n×3 60371436
n×4 80495248
n×5 100619060

Division

n÷y
n÷2 10061906
n÷3 6707937.3333333
n÷3 5030953
n÷5 4024762.4

Exponentiation

ny
n2 404967809411344
n3 8.1494960626457E+21
n4 1.6399892665942E+29
n5 3.300283568296E+36

Nth Root

y√n
2√n 4485.9571999742
3√n 272.00073889649
4√n 66.977288687839
5√n 28.889634694499

Divisors of 20123812

1, 2, 4, 19, 38, 76, 264787, 529574, 1059148, 5030953, 10061906, 20123812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123812 can be divided by 12 positive divisors. The sum of these divisors (counting 20123812) is 1, the average is 0.083333333333333.

Base conversion 20123812

Base System Value
2 Binary 1001100110001000010100100
3 Ternary 1101212101200101
4 Quaternary 1030301002210
5 Quinary 20122430222
6 Senary 1555153444
8 Octal 114610244
10 Decimal 20123812
12 Duodecimal 68a5884
16 Hexadecimal 13310a4
20 Vigesimal 65f9ac
36 Base36 bzbms

Cryptographic Hash Functions

md5 865c861ed4a587e6fb7a735100273457
sha1 6f5bb0d4035e40ed85b90892a973e6f0038c8518
sha256 2ae8306b8a41ceae4d0fe9e5eeb87405ab96576487d80bdc50eb379e17754d23
sha512 b0434d6171fad13d870050f04b569c7dc7998391da6b235aa965100a24193ffb84932c740e71e1e774e4fb2d99d90f00c8bc5907b95ac08ac88e8b5ddb7310c5
ripemd-160 70e972a09fe1ae5735f2c8b22fbff30be602a59b

20123812 as geometric shapes

Circle

Radius = n
Diameter 40247624
Circumference 126441639.88284
Area 1.272243894987E+15

Sphere

Radius = n
Volume 3.4136529281156E+22
Surface area 5.0889755799481E+15
Circumference 126441639.88284

Square

Length = n
Perimeter 80495248
Area 404967809411344
Diagonal 28459367.857046

Cube

Length = n
Surface area 2429806856468064
Volume 8.1494960626457E+21
Space diagonal 34855464.825964

Equilateral Triangle

Length = n
Perimeter 60371436
Area 1.7535620533258E+14
Altitude 17427732.412982

Triangular Pyramid

Length = n
Surface area 1.7535620533258E+14
Volume 9.6042732152498E+20
Height 9486455.9523488