20001648 (number)

20001648 is an even 8-digits composite number following 20001647 and preceding 20001649. In scientific notation, it is written as 2.0001648 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6436864 positive integers (up to 20001648) that are relatively prime to 20001648.

Interesting facts

Basic properties

Name

Name twenty million one thousand six hundred forty-eight

Notation

Scientific notation 2.0001648 × 10^7
Engineering notation 2.0001648 × 10^6

Prime Factorization of 20001648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 14369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2500206
Product of the distinct prime numbers

The prime factorization of 20001648 is 2 × 2 × 2 × 2 × 3 × 29 × 14369. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001648)

Multiplication

n×y
n×2 40003296
n×3 60004944
n×4 80006592
n×5 100008240

Division

n÷y
n÷2 10000824
n÷3 6667216
n÷3 5000412
n÷5 4000329.6

Exponentiation

ny
n2 400065922715904
n3 8.0019777629587E+21
n4 1.6005274251853E+29
n5 3.2013186172902E+36

Nth Root

y√n
2√n 4472.3202032055
3√n 271.44921705511
4√n 66.875408060105
5√n 28.854473616361

Divisors of 20001648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001648 can be divided by 40 positive divisors. The sum of these divisors (counting 20001648) is 1, the average is 0.025.

Base conversion 20001648

Base System Value
2 Binary 1001100010011001101110000
3 Ternary 1101122012002210
4 Quaternary 1030103031300
5 Quinary 20110023043
6 Senary 1552412120
8 Octal 114231560
10 Decimal 20001648
12 Duodecimal 6847040
16 Hexadecimal 1313370
20 Vigesimal 650428
36 Base36 bwpdc

Cryptographic Hash Functions

md5 b1aaede1137d872c484894782e5b5abf
sha1 3c4baec138f7041f8deab76ffc50dcb8f764fc56
sha256 6740892fed2f4c068e1699ca8c491831eb0413948697ef9e88f134793015e1e6
sha512 49b8bb5b530101958e62eae59971237922770f4479681b64e9a0c983c4ff377eac832d7e2466030c1d8393a4ce434e576be8b8390db0747f9edc75ac477d9132
ripemd-160 67ed759194d06657aef297e551a7406df9b0c7be

20001648 as geometric shapes

Circle

Radius = n
Diameter 40003296
Circumference 125674060.83298
Area 1.2568441637559E+15

Sphere

Radius = n
Volume 3.35186060724E+22
Surface area 5.0273766550236E+15
Circumference 125674060.83298

Square

Length = n
Perimeter 80006592
Area 400065922715904
Diagonal 28286601.871413

Cube

Length = n
Surface area 2400395536295424
Volume 8.0019777629587E+21
Space diagonal 34643870.571108

Equilateral Triangle

Length = n
Perimeter 60004944
Area 1.7323362613022E+14
Altitude 17321935.285554

Triangular Pyramid

Length = n
Surface area 1.7323362613022E+14
Volume 9.4304212318201E+20
Height 9428867.2904709