20001690 (number)

20001690 is an even 8-digits composite number following 20001689 and preceding 20001691. In scientific notation, it is written as 2.0001690 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 5013504 positive integers (up to 20001690) that are relatively prime to 20001690.

Interesting facts

Basic properties

Name

Name twenty million one thousand six hundred ninety

Notation

Scientific notation 2.0001690 × 10^7
Engineering notation 2.0001690 × 10^6

Prime Factorization of 20001690

Prime Factorization 2 × 5 × 3 × 17 × 3 × 17 × 769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 392190
Product of the distinct prime numbers

The prime factorization of 20001690 is 2 × 5 × 3 × 17 × 3 × 17 × 769. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 5, 25, 593, 957, 4481, 7870, 56699, 22672, 845284, 774240, 9113631, 3300119, 58330640, 15588337, 919292338, 643343972, 1390447214, 360341187

Basic calculations (n = 20001690)

Multiplication

n×y
n×2 40003380
n×3 60005070
n×4 80006760
n×5 100008450

Division

n÷y
n÷2 10000845
n÷3 6667230
n÷3 5000422.5
n÷5 4000338

Exponentiation

ny
n2 400067602856100
n3 8.0020281713708E+21
n4 1.6005408685503E+29
n5 3.2013522285073E+36

Nth Root

y√n
2√n 4472.3248987523
3√n 271.44940705377
4√n 66.875443166773
5√n 28.854485734231

Divisors of 20001690

1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 769, 867, 1445, 1530, 1538, 1734, 2307, 2601, 2890, 3845, 4335, 4614, 5202, 6921, 7690, 8670, 11535, 13005, 13073, 13842, 23070, 26010, 26146, 34605, 39219, 65365, 69210, 78438, 117657, 130730, 196095, 222241, 235314, 392190, 444482, 588285, 666723, 1111205, 1176570, 1333446, 2000169, 2222410, 3333615, 4000338, 6667230, 10000845, 20001690

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001690 can be divided by 72 positive divisors. The sum of these divisors (counting 20001690) is 1, the average is 0.013888888888889.

Base conversion 20001690

Base System Value
2 Binary 1001100010011001110011010
3 Ternary 1101122012011100
4 Quaternary 1030103032122
5 Quinary 20110023230
6 Senary 1552412230
8 Octal 114231632
10 Decimal 20001690
12 Duodecimal 6847076
16 Hexadecimal 131339a
20 Vigesimal 65044a
36 Base36 bwpei

Cryptographic Hash Functions

md5 d4a7af16a5d2af60b3780954e1c02b07
sha1 64f4024e1616a6206e4cb7b9b482cbbcf8c8a8e7
sha256 37ac7cd296016c66a70ab7fde230e4abd67d73718009cc51073a07f39eced578
sha512 798c63d3a4574e8150feb70fee539b425543de97bfc4d527e6598bcd4dc92ff0864f4a533b45c02576ab02c74e743d986aafcdaee3c118fddaa9f13a3d487000
ripemd-160 33cbcaba21ea5739fc7f9d904968f9b824543df5

20001690 as geometric shapes

Circle

Radius = n
Diameter 40003380
Circumference 125674324.72676
Area 1.256849442072E+15

Sphere

Radius = n
Volume 3.3518817222663E+22
Surface area 5.027397768288E+15
Circumference 125674324.72676

Square

Length = n
Perimeter 80006760
Area 400067602856100
Diagonal 28286661.268382

Cube

Length = n
Surface area 2400405617136600
Volume 8.0020281713708E+21
Space diagonal 34643943.317242

Equilateral Triangle

Length = n
Perimeter 60005070
Area 1.7323435365226E+14
Altitude 17321971.658621

Triangular Pyramid

Length = n
Surface area 1.7323435365226E+14
Volume 9.4304806387035E+20
Height 9428887.0894608