20123946 (number)

20123946 is an even 8-digits composite number following 20123945 and preceding 20123947. In scientific notation, it is written as 2.0123946 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6664320 positive integers (up to 20123946) that are relatively prime to 20123946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123946 × 10^7
Engineering notation 2.0123946 × 10^6

Prime Factorization of 20123946

Prime Factorization 2 × 3 × 3 × 157 × 7121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6707982
Product of the distinct prime numbers

The prime factorization of 20123946 is 2 × 3 × 3 × 157 × 7121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 50, 76, 999, 727, 7386, 2404, 44792, 93496, 467032, 103628, 8179299, 9240874, 44707068, 99181201, 789150436, 436795056, 8564637597, 8453988209

Basic calculations (n = 20123946)

Multiplication

n×y
n×2 40247892
n×3 60371838
n×4 80495784
n×5 100619730

Division

n÷y
n÷2 10061973
n÷3 6707982
n÷3 5030986.5
n÷5 4024789.2

Exponentiation

ny
n2 404973202610916
n3 8.1496588607891E+21
n4 1.6400329483294E+29
n5 3.3003934490402E+36

Nth Root

y√n
2√n 4485.9721354462
3√n 272.00134262601
4√n 66.977400184288
5√n 28.88967316833

Divisors of 20123946

1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7121, 14242, 21363, 42726, 64089, 128178, 1117997, 2235994, 3353991, 6707982, 10061973, 20123946

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123946 can be divided by 24 positive divisors. The sum of these divisors (counting 20123946) is 1, the average is 0.041666666666667.

Base conversion 20123946

Base System Value
2 Binary 1001100110001000100101010
3 Ternary 1101212101212100
4 Quaternary 1030301010222
5 Quinary 20122431241
6 Senary 1555154230
8 Octal 114610452
10 Decimal 20123946
12 Duodecimal 68a5976
16 Hexadecimal 133112a
20 Vigesimal 65f9h6
36 Base36 bzbqi

Cryptographic Hash Functions

md5 888b060b5588b0068212face41d65a3d
sha1 bddc6a352dadc5810bddf29cab8d4342d4783768
sha256 e60bc3b1d60e3a74746768fbd2649ebdcee69e264914d636809e0f4e087af3e0
sha512 b429f44bcedbc32374ac32c19ba21e8a914efd059fd9a0b9ddc6f5d7300ec6d032198a9d85f275bdced33096ff840d08a73b0343189f91900a853da9d572ae25
ripemd-160 57085a2b34d31ce96e2e663c429d516668618979

20123946 as geometric shapes

Circle

Radius = n
Diameter 40247892
Circumference 126442481.82968
Area 1.2722608382232E+15

Sphere

Radius = n
Volume 3.4137211208424E+22
Surface area 5.0890433528927E+15
Circumference 126442481.82968

Square

Length = n
Perimeter 80495784
Area 404973202610916
Diagonal 28459557.361664

Cube

Length = n
Surface area 2429839215665496
Volume 8.1496588607891E+21
Space diagonal 34855696.920772

Equilateral Triangle

Length = n
Perimeter 60371838
Area 1.753585406565E+14
Altitude 17427848.460386

Triangular Pyramid

Length = n
Surface area 1.753585406565E+14
Volume 9.6044650747017E+20
Height 9486519.1205546