20349742 (number)

20349742 is an even 8-digits composite number following 20349741 and preceding 20349743. In scientific notation, it is written as 2.0349742 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8721312 positive integers (up to 20349742) that are relatively prime to 20349742.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand seven hundred forty-two

Notation

Scientific notation 2.0349742 × 10^7
Engineering notation 2.0349742 × 10^6

Prime Factorization of 20349742

Prime Factorization 2 × 7 × 1453553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349742
Product of the distinct prime numbers

The prime factorization of 20349742 is 2 × 7 × 1453553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349742)

Multiplication

n×y
n×2 40699484
n×3 61049226
n×4 81398968
n×5 101748710

Division

n÷y
n÷2 10174871
n÷3 6783247.3333333
n÷3 5087435.5
n÷5 4069948.4

Exponentiation

ny
n2 414111999466564
n3 8.4270723482487E+21
n4 1.714887481022E+29
n5 3.4897517797827E+36

Nth Root

y√n
2√n 4511.0688312195
3√n 273.01487035871
4√n 67.164490850594
5√n 28.954214103928

Divisors of 20349742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349742 can be divided by 8 positive divisors. The sum of these divisors (counting 20349742) is 1, the average is 0.125.

Base conversion 20349742

Base System Value
2 Binary 1001101101000001100101110
3 Ternary 1102021212121011
4 Quaternary 1031220030232
5 Quinary 20202142432
6 Senary 2004055434
8 Octal 115501456
10 Decimal 20349742
12 Duodecimal 699457a
16 Hexadecimal 136832e
20 Vigesimal 673e72
36 Base36 c45ym

Cryptographic Hash Functions

md5 1d320bd8c57d1d6b0c95e63062ac1f4e
sha1 7ea4cc27360da5f7e9cb7fca6a2b94311ed6de9c
sha256 563bd41e6b917986ae8f3ae18b223f0d2edafa8d8428e9d1adc676b7c087d5d0
sha512 7101b2eec312efd996ad26bc88345a944af59eaee706bf034e1be904b92343996a767030dce16ab375f4dd0bfe7e0b245663fb364a7f063e96a11beb492871f4
ripemd-160 3491051a9f4a8edfc33ed382ef2aad38ea908a19

20349742 as geometric shapes

Circle

Radius = n
Diameter 40699484
Circumference 127861199.9393
Area 1.3009712152875E+15

Sphere

Radius = n
Volume 3.529923810737E+22
Surface area 5.2038848611502E+15
Circumference 127861199.9393

Square

Length = n
Perimeter 81398968
Area 414111999466564
Diagonal 28778881.127193

Cube

Length = n
Surface area 2484671996799384
Volume 8.4270723482487E+21
Space diagonal 35246787.064918

Equilateral Triangle

Length = n
Perimeter 61049226
Area 1.7931575577501E+14
Altitude 17623393.532459

Triangular Pyramid

Length = n
Surface area 1.7931575577501E+14
Volume 9.9314000049938E+20
Height 9592960.3757311