20448940 (number)

20448940 is an even 8-digits composite number following 20448939 and preceding 20448941. In scientific notation, it is written as 2.0448940 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7748928 positive integers (up to 20448940) that are relatively prime to 20448940.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand nine hundred forty

Notation

Scientific notation 2.0448940 × 10^7
Engineering notation 2.0448940 × 10^6

Prime Factorization of 20448940

Prime Factorization 2 × 2 × 5 × 19 × 53813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10224470
Product of the distinct prime numbers

The prime factorization of 20448940 is 2 × 2 × 5 × 19 × 53813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 24, 72, 374, 445, 1557, 7762, 42933, 83053, 235965, 355564, 4869458, 6353136, 15811256, 31149188, 212681075, 630040940, 2093527594, 1690438797

Basic calculations (n = 20448940)

Multiplication

n×y
n×2 40897880
n×3 61346820
n×4 81795760
n×5 102244700

Division

n÷y
n÷2 10224470
n÷3 6816313.3333333
n÷3 5112235
n÷5 4089788

Exponentiation

ny
n2 418159147123600
n3 8.5509113099817E+21
n4 1.7485707232314E+29
n5 3.5756417805115E+36

Nth Root

y√n
2√n 4522.050419887
3√n 273.4577693709
4√n 67.246192605135
5√n 28.982387591921

Divisors of 20448940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53813, 107626, 215252, 269065, 538130, 1022447, 1076260, 2044894, 4089788, 5112235, 10224470, 20448940

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 -20448939
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 20448940 can be divided by 24 positive divisors. The sum of these divisors (counting 20448940) is 1, the average is 0.041666666666667.

Base conversion 20448940

Base System Value
2 Binary 1001110000000011010101100
3 Ternary 1102110220200011
4 Quaternary 1032000122230
5 Quinary 20213331230
6 Senary 2010143004
8 Octal 116003254
10 Decimal 20448940
12 Duodecimal 6a21a64
16 Hexadecimal 13806ac
20 Vigesimal 67g270
36 Base36 c6ai4

Cryptographic Hash Functions

md5 dbb157410368df3175df08986e03afaa
sha1 c7ae0b6fc37e96b388dbcc1f6b8e862c6e988c48
sha256 4abcdc887cb493df301f17608e22866ea796b1e31b62b6f7dd40a73c1b0849c8
sha512 e6e5ec89648b84041869959de8129308e2961dcb3ab691ef21e650994b579e8654ed201a47799874695fcc909385e895fbc0f7fb64021567ca63a7506344ed05
ripemd-160 6c829b439885aaaa4574bbc7bf9fa6d9c1543691

20448940 as geometric shapes

Circle

Radius = n
Diameter 40897880
Circumference 128484479.3554
Area 1.3136857046349E+15

Sphere

Radius = n
Volume 3.5817973537248E+22
Surface area 5.2547428185395E+15
Circumference 128484479.3554

Square

Length = n
Perimeter 81795760
Area 418159147123600
Diagonal 28919168.284154

Cube

Length = n
Surface area 2508954882741600
Volume 8.5509113099817E+21
Space diagonal 35418603.040928

Equilateral Triangle

Length = n
Perimeter 61346820
Area 1.8106822211694E+14
Altitude 17709301.520464

Triangular Pyramid

Length = n
Surface area 1.8106822211694E+14
Volume 1.0077345621021E+21
Height 9639722.7613846