20162421 (number)

20162421 is an odd 8-digits composite number following 20162420 and preceding 20162422. In scientific notation, it is written as 2.0162421 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 12773376 positive integers (up to 20162421) that are relatively prime to 20162421.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand four hundred twenty-one

Notation

Scientific notation 2.0162421 × 10^7
Engineering notation 2.0162421 × 10^6

Prime Factorization of 20162421

Prime Factorization 3 × 3 × 379 × 23 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6720807
Product of the distinct prime numbers

The prime factorization of 20162421 is 3 × 3 × 379 × 23 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 50, 1, 741, 832, 5806, 3784, 6131, 39367, 69915, 860068, 6089494, 2523918, 94649135, 3174663, 873832807, 824338281, 5798199470, 5877081373

Basic calculations (n = 20162421)

Multiplication

n×y
n×2 40324842
n×3 60487263
n×4 80649684
n×5 100812105

Division

n÷y
n÷2 10081210.5
n÷3 6720807
n÷3 5040605.25
n÷5 4032484.2

Exponentiation

ny
n2 406523220581241
n3 8.1964923196348E+21
n4 1.6526112887174E+29
n5 3.3320644552474E+36

Nth Root

y√n
2√n 4490.258455813
3√n 272.17457884955
4√n 67.009390803178
5√n 28.900711570983

Divisors of 20162421

1, 3, 9, 23, 69, 207, 257, 379, 771, 1137, 2313, 3411, 5911, 8717, 17733, 26151, 53199, 78453, 97403, 292209, 876627, 2240269, 6720807, 20162421

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 -20162420
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 20162421 can be divided by 24 positive divisors. The sum of these divisors (counting 20162421) is 1, the average is 0.041666666666667.

Base conversion 20162421

Base System Value
2 Binary 1001100111010011101110101
3 Ternary 1101221100122100
4 Quaternary 1030322131311
5 Quinary 20130144141
6 Senary 2000052313
8 Octal 114723565
10 Decimal 20162421
12 Duodecimal 6904099
16 Hexadecimal 133a775
20 Vigesimal 660611
36 Base36 c05f9

Cryptographic Hash Functions

md5 de95877a25bf2a7e1a37be9fea96653d
sha1 9f64798afc4fa72155cb292cf9f3b8c2ac33a0eb
sha256 ca91406734fef0d978b7785e03a274c807573edf8a24eac0f0d1049b99558440
sha512 c07bf7095dc06fa6b3b44e94f32f9b253822f526e7394d39fcdf4a73b30d22cfd9d66207830b1574dc5507f9f965799eee11c765730774ee4eee7384ddf747ce
ripemd-160 c8361a9c841366498091c5937dde7ed37a49aef5

20162421 as geometric shapes

Circle

Radius = n
Diameter 40324842
Circumference 126684227.38437
Area 1.2771303632917E+15

Sphere

Radius = n
Volume 3.4333386742093E+22
Surface area 5.1085214531668E+15
Circumference 126684227.38437

Square

Length = n
Perimeter 80649684
Area 406523220581241
Diagonal 28513969.228476

Cube

Length = n
Surface area 2439139323487446
Volume 8.1964923196348E+21
Space diagonal 34922337.575594

Equilateral Triangle

Length = n
Perimeter 60487263
Area 1.7602971812581E+14
Altitude 17461168.787797

Triangular Pyramid

Length = n
Surface area 1.7602971812581E+14
Volume 9.6596588352621E+20
Height 9504656.409492