20187244 (number)

20187244 is an even 8-digits composite number following 20187243 and preceding 20187245. In scientific notation, it is written as 2.0187244 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7865040 positive integers (up to 20187244) that are relatively prime to 20187244.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred forty-four

Notation

Scientific notation 2.0187244 × 10^7
Engineering notation 2.0187244 × 10^6

Prime Factorization of 20187244

Prime Factorization 2 × 2 × 7 × 11 × 65543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093622
Product of the distinct prime numbers

The prime factorization of 20187244 is 2 × 2 × 7 × 11 × 65543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 44, 70, 673, 696, 3260, 5611, 21678, 63986, 590156, 107733, 9810709, 7827500, 56942701, 93011654, 502137362, 691894685, 9638860309, 2979084368

Basic calculations (n = 20187244)

Multiplication

n×y
n×2 40374488
n×3 60561732
n×4 80748976
n×5 100936220

Division

n÷y
n÷2 10093622
n÷3 6729081.3333333
n÷3 5046811
n÷5 4037448.8

Exponentiation

ny
n2 407524820315536
n3 8.2268029837659E+21
n4 1.6607647917321E+29
n5 3.3526264077305E+36

Nth Root

y√n
2√n 4493.0217003705
3√n 272.28622911275
4√n 67.03000597024
5√n 28.907824301459

Divisors of 20187244

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65543, 131086, 262172, 458801, 720973, 917602, 1441946, 1835204, 2883892, 5046811, 10093622, 20187244

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 -20187243
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 20187244 can be divided by 24 positive divisors. The sum of these divisors (counting 20187244) is 1, the average is 0.041666666666667.

Base conversion 20187244

Base System Value
2 Binary 1001101000000100001101100
3 Ternary 1101222121200201
4 Quaternary 1031000201230
5 Quinary 20131442434
6 Senary 2000403244
8 Octal 115004154
10 Decimal 20187244
12 Duodecimal 6916524
16 Hexadecimal 134086c
20 Vigesimal 663824
36 Base36 c0oks

Cryptographic Hash Functions

md5 c79b20dfb29c1d07f87d711136c05251
sha1 e160abe3cbfae4586c650047e672e42bd8b5dbe1
sha256 280b02944fe20e4597175e6378df4a817be925aee0083ae4a270feeaa13cab76
sha512 d74f998ac6f493941e41026e5a7c9a2383811b5a2733418c46eb68c11cabdcc81a23d8e8d67261f4372a79a5e1de99643cfd9667d01296667cd0cdf4a16487a2
ripemd-160 a0f8e11ae32e6e7ad6e17fa6283639f34cac59a9

20187244 as geometric shapes

Circle

Radius = n
Diameter 40374488
Circumference 126840194.89325
Area 1.2802769816588E+15

Sphere

Radius = n
Volume 3.4460351755106E+22
Surface area 5.1211079266352E+15
Circumference 126840194.89325

Square

Length = n
Perimeter 80748976
Area 407524820315536
Diagonal 28549074.251735

Cube

Length = n
Surface area 2445148921893216
Volume 8.2268029837659E+21
Space diagonal 34965332.27279

Equilateral Triangle

Length = n
Perimeter 60561732
Area 1.7646342353297E+14
Altitude 17482666.136395

Triangular Pyramid

Length = n
Surface area 1.7646342353297E+14
Volume 9.695380295511E+20
Height 9516358.0839116