20446738 (number)

20446738 is an even 8-digits composite number following 20446737 and preceding 20446739. In scientific notation, it is written as 2.0446738 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9374976 positive integers (up to 20446738) that are relatively prime to 20446738.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand seven hundred thirty-eight

Notation

Scientific notation 2.0446738 × 10^7
Engineering notation 2.0446738 × 10^6

Prime Factorization of 20446738

Prime Factorization 2 × 13 × 157 × 5009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20446738
Product of the distinct prime numbers

The prime factorization of 20446738 is 2 × 13 × 157 × 5009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 63, 100, 683, 213, 2554, 2273, 92916, 21455, 804636, 526589, 9027162, 7162101, 44984112, 37624589, 760289926, 480471649, 347929548, 7801150481

Basic calculations (n = 20446738)

Multiplication

n×y
n×2 40893476
n×3 61340214
n×4 81786952
n×5 102233690

Division

n÷y
n÷2 10223369
n÷3 6815579.3333333
n÷3 5111684.5
n÷5 4089347.6

Exponentiation

ny
n2 418069094840644
n3 8.5481492481038E+21
n4 1.7478176806088E+29
n5 3.5737170187175E+36

Nth Root

y√n
2√n 4521.8069397089
3√n 273.44795344853
4√n 67.244382216725
5√n 28.981763383854

Divisors of 20446738

1, 2, 13, 26, 157, 314, 2041, 4082, 5009, 10018, 65117, 130234, 786413, 1572826, 10223369, 20446738

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 -20446737
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 20446738 can be divided by 16 positive divisors. The sum of these divisors (counting 20446738) is 1, the average is 0.0625.

Base conversion 20446738

Base System Value
2 Binary 1001101111111111000010010
3 Ternary 1102110210122121
4 Quaternary 1031333320102
5 Quinary 20213243423
6 Senary 2010124454
8 Octal 115777022
10 Decimal 20446738
12 Duodecimal 6a2072a
16 Hexadecimal 137fe12
20 Vigesimal 67fggi
36 Base36 c68sy

Cryptographic Hash Functions

md5 3c44c147495ad07d42e2a77b1ed41330
sha1 87fd396a4ff220cfaafee57a4f04584565b0b675
sha256 61332a96e3aea9c35ac44e3c3e3ff327013e7410e77b2f592557eaab8af893b3
sha512 8b9370ef30d4fda96926bd0d6c774d71927ab37224a7a7c6cf95d8a699ea86365e64ef342ce5e6427581a8b5bda3c685d160bb847437fb977803fcbb7c7d939e
ripemd-160 2b65c336b9e90d838af659062f25b8c2f2ef853c

20446738 as geometric shapes

Circle

Radius = n
Diameter 40893476
Circumference 128470643.78135
Area 1.3134027970443E+15

Sphere

Radius = n
Volume 3.5806403839509E+22
Surface area 5.2536111881772E+15
Circumference 128470643.78135

Square

Length = n
Perimeter 81786952
Area 418069094840644
Diagonal 28916054.185889

Cube

Length = n
Surface area 2508414569043864
Volume 8.5481492481038E+21
Space diagonal 35414789.065049

Equilateral Triangle

Length = n
Perimeter 61340214
Area 1.8102922833458E+14
Altitude 17707394.532525

Triangular Pyramid

Length = n
Surface area 1.8102922833458E+14
Volume 1.0074090499881E+21
Height 9638684.7286298