20121740 (number)

20121740 is an even 8-digits composite number following 20121739 and preceding 20121741. In scientific notation, it is written as 2.0121740 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 8048688 positive integers (up to 20121740) that are relatively prime to 20121740.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seven hundred forty

Notation

Scientific notation 2.0121740 × 10^7
Engineering notation 2.0121740 × 10^6

Prime Factorization of 20121740

Prime Factorization 2 × 2 × 5 × 1006087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060870
Product of the distinct prime numbers

The prime factorization of 20121740 is 2 × 2 × 5 × 1006087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 52, 25, 830, 634, 1216, 2351, 70692, 50853, 518371, 284602, 311934, 8292123, 40546160, 71849601, 372972032, 187699230, 405909862, 3975327930

Basic calculations (n = 20121740)

Multiplication

n×y
n×2 40243480
n×3 60365220
n×4 80486960
n×5 100608700

Division

n÷y
n÷2 10060870
n÷3 6707246.6666667
n÷3 5030435
n÷5 4024348

Exponentiation

ny
n2 404884420627600
n3 8.1469790419192E+21
n4 1.6393139406695E+29
n5 3.2985848892527E+36

Nth Root

y√n
2√n 4485.7262511214
3√n 271.99140327501
4√n 66.975564582327
5√n 28.889039759618

Divisors of 20121740

1, 2, 4, 5, 10, 20, 1006087, 2012174, 4024348, 5030435, 10060870, 20121740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121740 can be divided by 12 positive divisors. The sum of these divisors (counting 20121740) is 1, the average is 0.083333333333333.

Base conversion 20121740

Base System Value
2 Binary 1001100110000100010001100
3 Ternary 1101212021211122
4 Quaternary 1030300202030
5 Quinary 20122343430
6 Senary 1555140112
8 Octal 114604214
10 Decimal 20121740
12 Duodecimal 68a4638
16 Hexadecimal 133088c
20 Vigesimal 65f470
36 Base36 bza18

Cryptographic Hash Functions

md5 b36fce66982443004c307655dcfeb9a3
sha1 4f87775aa9d9a98e67eab3f8851877fe90306705
sha256 1748333956ccf4c94821738b231596621404f76452a5e1a814848129c316c078
sha512 d820bdcc6630f56ffc96eaf6ca11327a52c6d170efb959ecb4a9d95ce7e0d2db540520463a55a5219e5bdc3b0029c2f7e484a9977f189b00eb6dd1b6d4dbfadd
ripemd-160 dc4bb33f6bd3cb088933fb70ab843a4c7032f4f5

20121740 as geometric shapes

Circle

Radius = n
Diameter 40243480
Circumference 126428621.12289
Area 1.2719819213966E+15

Sphere

Radius = n
Volume 3.4125986009391E+22
Surface area 5.0879276855865E+15
Circumference 126428621.12289

Square

Length = n
Perimeter 80486960
Area 404884420627600
Diagonal 28456437.606545

Cube

Length = n
Surface area 2429306523765600
Volume 8.1469790419192E+21
Space diagonal 34851876.016691

Equilateral Triangle

Length = n
Perimeter 60365220
Area 1.7532009693002E+14
Altitude 17425938.008345

Triangular Pyramid

Length = n
Surface area 1.7532009693002E+14
Volume 9.6013068778763E+20
Height 9485479.2021817