20280448 (number)

20280448 is an even 8-digits composite number following 20280447 and preceding 20280449. In scientific notation, it is written as 2.0280448 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 64 positive divisors. There are 9262080 positive integers (up to 20280448) that are relatively prime to 20280448.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand four hundred forty-eight

Notation

Scientific notation 2.0280448 × 10^7
Engineering notation 2.0280448 × 10^6

Prime Factorization of 20280448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 19 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 316882
Product of the distinct prime numbers

The prime factorization of 20280448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 19 × 269. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 6, 27, 70, 212, 782, 4462, 7818, 44435, 40375, 361186, 479824, 8863539, 841350, 75804015, 9662149, 838712485, 246648274, 4172134653, 1873158350

Basic calculations (n = 20280448)

Multiplication

n×y
n×2 40560896
n×3 60841344
n×4 81121792
n×5 101402240

Division

n÷y
n÷2 10140224
n÷3 6760149.3333333
n÷3 5070112
n÷5 4056089.6

Exponentiation

ny
n2 411296571080704
n3 8.3412787223805E+21
n4 1.6916486938274E+29
n5 3.4307393369435E+36

Nth Root

y√n
2√n 4503.3818403506
3√n 272.70463208685
4√n 67.107241340638
5√n 28.934468480761

Divisors of 20280448

1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 269, 304, 496, 538, 589, 608, 992, 1076, 1178, 1216, 1984, 2152, 2356, 2432, 3968, 4304, 4712, 5111, 8339, 8608, 9424, 10222, 16678, 17216, 18848, 20444, 33356, 34432, 37696, 40888, 66712, 75392, 81776, 133424, 158441, 163552, 266848, 316882, 327104, 533696, 633764, 654208, 1067392, 1267528, 2535056, 5070112, 10140224, 20280448

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280448 can be divided by 64 positive divisors. The sum of these divisors (counting 20280448) is 1, the average is 0.015625.

Base conversion 20280448

Base System Value
2 Binary 1001101010111010010000000
3 Ternary 1102011100112201
4 Quaternary 1031113102000
5 Quinary 20142433243
6 Senary 2002402544
8 Octal 115272200
10 Decimal 20280448
12 Duodecimal 6960454
16 Hexadecimal 1357480
20 Vigesimal 66f128
36 Base36 c2ohs

Cryptographic Hash Functions

md5 6420a8e074a9d15fe914d28038eb1a9c
sha1 86f00c7163210be700370d312f2112c5475a507e
sha256 a8114ae9618740bf33f987736f96de4b8b81a4853f6926dba89c78321d9105ff
sha512 27cc2cbcd91970623f5460d2d61040f5afc6ac571078d11fba4b79df30eb67af37dcd76330eed0a8cd36ad258a6a7901c32ae30dade66e06c2e6889684a89762
ripemd-160 b2cc3f0cf0e1fec8ddcd54fa243a303f1e71ac6d

20280448 as geometric shapes

Circle

Radius = n
Diameter 40560896
Circumference 127425812.89662
Area 1.2921262861538E+15

Sphere

Radius = n
Volume 3.4939866607701E+22
Surface area 5.1685051446152E+15
Circumference 127425812.89662

Square

Length = n
Perimeter 81121792
Area 411296571080704
Diagonal 28680884.612602

Cube

Length = n
Surface area 2467779426484224
Volume 8.3412787223805E+21
Space diagonal 35126766.336259

Equilateral Triangle

Length = n
Perimeter 60841344
Area 1.7809663952266E+14
Altitude 17563383.168129

Triangular Pyramid

Length = n
Surface area 1.7809663952266E+14
Volume 9.8302912472705E+20
Height 9560294.8708674