20389944 (number)

20389944 is an even 8-digits composite number following 20389943 and preceding 20389945. In scientific notation, it is written as 2.0389944 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 6796640 positive integers (up to 20389944) that are relatively prime to 20389944.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand nine hundred forty-four

Notation

Scientific notation 2.0389944 × 10^7
Engineering notation 2.0389944 × 10^6

Prime Factorization of 20389944

Prime Factorization 2 × 2 × 2 × 3 × 849581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5097486
Product of the distinct prime numbers

The prime factorization of 20389944 is 2 × 2 × 2 × 3 × 849581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 67, 33, 904, 296, 1950, 4268, 80545, 14482, 251795, 858592, 9141342, 8808675, 4897310, 64570613, 109317606, 29603088, 5113762635, 2333682797

Basic calculations (n = 20389944)

Multiplication

n×y
n×2 40779888
n×3 61169832
n×4 81559776
n×5 101949720

Division

n÷y
n÷2 10194972
n÷3 6796648
n÷3 5097486
n÷5 4077988.8

Exponentiation

ny
n2 415749816323136
n3 8.477115472839E+21
n4 1.7284790977272E+29
n5 3.5243592007828E+36

Nth Root

y√n
2√n 4515.5225611218
3√n 273.19453723963
4√n 67.197638062076
5√n 28.965645193058

Divisors of 20389944

1, 2, 3, 4, 6, 8, 12, 24, 849581, 1699162, 2548743, 3398324, 5097486, 6796648, 10194972, 20389944

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 -20389943
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 20389944 can be divided by 16 positive divisors. The sum of these divisors (counting 20389944) is 1, the average is 0.0625.

Base conversion 20389944

Base System Value
2 Binary 1001101110010000000111000
3 Ternary 1102100220202010
4 Quaternary 1031302000320
5 Quinary 20204434234
6 Senary 2005005520
8 Octal 115620070
10 Decimal 20389944
12 Duodecimal 69b38a0
16 Hexadecimal 1372038
20 Vigesimal 678eh4
36 Base36 c50zc

Cryptographic Hash Functions

md5 5baf678626140ce873cc2984fb3f6119
sha1 1a2e8ae3e70f8eaeb99b0433509bbb61880b800a
sha256 12636ff9c02a40b4e16bbe76947ec541251b044f3efcf4d01d168aaa3f3b8c5f
sha512 9b6fbb9a5104cd5d3da6be4036d615de0f0dfdd90e6a0aa0855bc61dab761ec37500ef008e8266ff80ce5d97ac763c47961c1aa6850e60853b97900a888b5d06
ripemd-160 07b9fbfd5c3cabbd7e9d563975b263e44f2a90d0

20389944 as geometric shapes

Circle

Radius = n
Diameter 40779888
Circumference 128113796.55501
Area 1.3061165686921E+15

Sphere

Radius = n
Volume 3.5508858257471E+22
Surface area 5.2244662747683E+15
Circumference 128113796.55501

Square

Length = n
Perimeter 81559776
Area 415749816323136
Diagonal 28835735.340828

Cube

Length = n
Surface area 2494498897938816
Volume 8.477115472839E+21
Space diagonal 35316418.971484

Equilateral Triangle

Length = n
Perimeter 61169832
Area 1.8002495127728E+14
Altitude 17658209.485742

Triangular Pyramid

Length = n
Surface area 1.8002495127728E+14
Volume 9.9903763929098E+20
Height 9611911.780276