20001656 (number)

20001656 is an even 8-digits composite number following 20001655 and preceding 20001657. In scientific notation, it is written as 2.0001656 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 9254400 positive integers (up to 20001656) that are relatively prime to 20001656.

Interesting facts

Basic properties

Name

Name twenty million one thousand six hundred fifty-six

Notation

Scientific notation 2.0001656 × 10^7
Engineering notation 2.0001656 × 10^6

Prime Factorization of 20001656

Prime Factorization 2 × 2 × 2 × 17 × 61 × 2411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5000414
Product of the distinct prime numbers

The prime factorization of 20001656 is 2 × 2 × 2 × 17 × 61 × 2411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 18, 60, 766, 204, 7694, 6732, 7045, 37921, 421910, 807477, 4863544, 6401512, 97175389, 50461513, 282563887, 63370583, 4893264524, 2235697023

Basic calculations (n = 20001656)

Multiplication

n×y
n×2 40003312
n×3 60004968
n×4 80006624
n×5 100008280

Division

n÷y
n÷2 10000828
n÷3 6667218.6666667
n÷3 5000414
n÷5 4000331.2

Exponentiation

ny
n2 400066242742336
n3 8.0019873645447E+21
n4 1.6005299858197E+29
n5 3.201325019405E+36

Nth Root

y√n
2√n 4472.3210975957
3√n 271.44925324535
4√n 66.875414747093
5√n 28.854475924528

Divisors of 20001656

1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2411, 4148, 4822, 8296, 9644, 19288, 40987, 81974, 147071, 163948, 294142, 327896, 588284, 1176568, 2500207, 5000414, 10000828, 20001656

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001656 can be divided by 32 positive divisors. The sum of these divisors (counting 20001656) is 1, the average is 0.03125.

Base conversion 20001656

Base System Value
2 Binary 1001100010011001101111000
3 Ternary 1101122012010002
4 Quaternary 1030103031320
5 Quinary 20110023111
6 Senary 1552412132
8 Octal 114231570
10 Decimal 20001656
12 Duodecimal 6847048
16 Hexadecimal 1313378
20 Vigesimal 65042g
36 Base36 bwpdk

Cryptographic Hash Functions

md5 f3e0d32289ae1440ed8d05ee22909029
sha1 45d53ca0d06b7ad20e5b82f5f3a20c8cec219584
sha256 e651cb079403401ab2caa988d547e8cdfbf88fd745dc3558b9c3eb18d42324ba
sha512 d44a3c7dc9354cb55e9058c512a73abab4ba90a5b39b9b8d402ae9fd2f8736e4b293258b07867b07ac85f8d81b4429d9cc804ff7e5eef4330afeaf306571965d
ripemd-160 c537a5934cd6348f4da16d34474ca85ef9872c48

20001656 as geometric shapes

Circle

Radius = n
Diameter 40003312
Circumference 125674111.09846
Area 1.2568451691486E+15

Sphere

Radius = n
Volume 3.3518646291429E+22
Surface area 5.0273806765944E+15
Circumference 125674111.09846

Square

Length = n
Perimeter 80006624
Area 400066242742336
Diagonal 28286613.185121

Cube

Length = n
Surface area 2400397456454016
Volume 8.0019873645447E+21
Space diagonal 34643884.427515

Equilateral Triangle

Length = n
Perimeter 60004968
Area 1.7323376470573E+14
Altitude 17321942.213757

Triangular Pyramid

Length = n
Surface area 1.7323376470573E+14
Volume 9.4304325473977E+20
Height 9428871.0617071