20643148 (number)

20643148 is an even 8-digits composite number following 20643147 and preceding 20643149. In scientific notation, it is written as 2.0643148 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9936000 positive integers (up to 20643148) that are relatively prime to 20643148.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-three thousand one hundred forty-eight

Notation

Scientific notation 2.0643148 × 10^7
Engineering notation 2.0643148 × 10^6

Prime Factorization of 20643148

Prime Factorization 2 × 2 × 31 × 601 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10321574
Product of the distinct prime numbers

The prime factorization of 20643148 is 2 × 2 × 31 × 601 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 16, 82, 11, 459, 8470, 6228, 82585, 6481, 614703, 420626, 416286, 2407428, 94564564, 87606350, 502189736, 931339281, 3920416680, 1499947778

Basic calculations (n = 20643148)

Multiplication

n×y
n×2 41286296
n×3 61929444
n×4 82572592
n×5 103215740

Division

n÷y
n÷2 10321574
n÷3 6881049.3333333
n÷3 5160787
n÷5 4128629.6

Exponentiation

ny
n2 426139559349904
n3 8.7968619923149E+21
n4 1.8159492404293E+29
n5 3.748690893067E+36

Nth Root

y√n
2√n 4543.4731208625
3√n 274.3207390066
4√n 67.405290006516
5√n 29.037230044524

Divisors of 20643148

1, 2, 4, 31, 62, 124, 277, 554, 601, 1108, 1202, 2404, 8587, 17174, 18631, 34348, 37262, 74524, 166477, 332954, 665908, 5160787, 10321574, 20643148

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 -20643147
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 20643148 can be divided by 24 positive divisors. The sum of these divisors (counting 20643148) is 1, the average is 0.041666666666667.

Base conversion 20643148

Base System Value
2 Binary 1001110101111110101001100
3 Ternary 1102211210002001
4 Quaternary 1032233311030
5 Quinary 20241040043
6 Senary 2014242044
8 Octal 116576514
10 Decimal 20643148
12 Duodecimal 6ab6324
16 Hexadecimal 13afd4c
20 Vigesimal 6907h8
36 Base36 cagcs

Cryptographic Hash Functions

md5 094284ab206fe23ef4e82ba615f79146
sha1 bbfb7f9fbdd1a8c6465e4a109fa3f0050efd4813
sha256 fc460c0182a233cb4e70b25c71bd31428e364f765d97c45010b748c27bbedba3
sha512 dda60e59aac7ab033fd051d631bd3f0f31a2d396c97053871b84e7b737544ad878062f392cec00fe33e563a425d41339e087af04ff5aedb8caaedfd0ff52c2af
ripemd-160 29d84c4c2756e4baf4c79a45fbb7efcffdc81bb5

20643148 as geometric shapes

Circle

Radius = n
Diameter 41286296
Circumference 129704724.20753
Area 1.3387569090576E+15

Sphere

Radius = n
Volume 3.6848209346266E+22
Surface area 5.3550276362306E+15
Circumference 129704724.20753

Square

Length = n
Perimeter 82572592
Area 426139559349904
Diagonal 29193819.871675

Cube

Length = n
Surface area 2556837356099424
Volume 8.7968619923149E+21
Space diagonal 35754981.164164

Equilateral Triangle

Length = n
Perimeter 61929444
Area 1.8452384197726E+14
Altitude 17877490.582082

Triangular Pyramid

Length = n
Surface area 1.8452384197726E+14
Volume 1.036720127988E+21
Height 9731273.2905583