20001345 (number)

20001345 is an odd 8-digits composite number following 20001344 and preceding 20001346. In scientific notation, it is written as 2.0001345 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 8439552 positive integers (up to 20001345) that are relatively prime to 20001345.

Interesting facts

Basic properties

Name

Name twenty million one thousand three hundred forty-five

Notation

Scientific notation 2.0001345 × 10^7
Engineering notation 2.0001345 × 10^6

Prime Factorization of 20001345

Prime Factorization 5 × 21 × 13 × 14653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001345
Product of the distinct prime numbers

The prime factorization of 20001345 is 5 × 21 × 13 × 14653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 77, 78, 340, 21, 3555, 4585, 12571, 32891, 254067, 548765, 1483777, 7019284, 31672792, 61237250, 902128054, 406532829, 8790432093, 797170106

Basic calculations (n = 20001345)

Multiplication

n×y
n×2 40002690
n×3 60004035
n×4 80005380
n×5 100006725

Division

n÷y
n÷2 10000672.5
n÷3 6667115
n÷3 5000336.25
n÷5 4000269

Exponentiation

ny
n2 400053801809025
n3 8.0016141085439E+21
n4 1.6004304434185E+29
n5 3.2010761447317E+36

Nth Root

y√n
2√n 4472.286328043
3√n 271.44784634258
4√n 66.875154788927
5√n 28.85438619398

Divisors of 20001345

1, 5, 13, 21, 65, 105, 273, 1365, 14653, 73265, 190489, 307713, 952445, 1538565, 4000269, 20001345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001345 can be divided by 16 positive divisors. The sum of these divisors (counting 20001345) is 1, the average is 0.0625.

Base conversion 20001345

Base System Value
2 Binary 1001100010011001001000001
3 Ternary 1101122011200120
4 Quaternary 1030103021001
5 Quinary 20110020340
6 Senary 1552410453
8 Octal 114231101
10 Decimal 20001345
12 Duodecimal 6846a29
16 Hexadecimal 1313241
20 Vigesimal 650375
36 Base36 bwp4x

Cryptographic Hash Functions

md5 08cfb348ae2a2715528c8b4d459abb4d
sha1 e63eef232d6ade6f79547d06c8adc683d55edbc7
sha256 a7b24463bfb0f0aa1452c85fbcd5277852bb39a9d130bb08c1b0c25e5a7bd856
sha512 f6d2fbc8d750eecf71161f44904702fc640958be9a85008da1bc13fd9d0029277e6da510faecf973f22541678e10bd3d10e807fd4d4f237dc2056d9e43d2ba99
ripemd-160 64519a6e022e33e7fe9ebdd59d0687e1402dbbd4

20001345 as geometric shapes

Circle

Radius = n
Diameter 40002690
Circumference 125672157.02783
Area 1.2568060848039E+15

Sphere

Radius = n
Volume 3.3517082800349E+22
Surface area 5.0272243392156E+15
Circumference 125672157.02783

Square

Length = n
Perimeter 80005380
Area 400053801809025
Diagonal 28286173.364703

Cube

Length = n
Surface area 2400322810854150
Volume 8.0016141085439E+21
Space diagonal 34643345.759714

Equilateral Triangle

Length = n
Perimeter 60004035
Area 1.7322837762358E+14
Altitude 17321672.879857

Triangular Pyramid

Length = n
Surface area 1.7322837762358E+14
Volume 9.4299926609823E+20
Height 9428724.4549011