20120655 (number)

20120655 is an odd 8-digits composite number following 20120654 and preceding 20120656. In scientific notation, it is written as 2.0120655 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10528128 positive integers (up to 20120655) that are relatively prime to 20120655.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand six hundred fifty-five

Notation

Scientific notation 2.0120655 × 10^7
Engineering notation 2.0120655 × 10^6

Prime Factorization of 20120655

Prime Factorization 3 × 5 × 53 × 25309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120655
Product of the distinct prime numbers

The prime factorization of 20120655 is 3 × 5 × 53 × 25309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 54, 70, 189, 612, 6486, 9993, 89526, 70861, 369803, 272111, 496208, 9244446, 13323873, 83583086, 993929526, 559296223, 5425127915, 3672723189

Basic calculations (n = 20120655)

Multiplication

n×y
n×2 40241310
n×3 60361965
n×4 80482620
n×5 100603275

Division

n÷y
n÷2 10060327.5
n÷3 6706885
n÷3 5030163.75
n÷5 4024131

Exponentiation

ny
n2 404840757629025
n3 8.1456612141922E+21
n4 1.6389603903764E+29
n5 3.2976956573429E+36

Nth Root

y√n
2√n 4485.6053103232
3√n 271.98651443377
4√n 66.974661703686
5√n 28.888728203219

Divisors of 20120655

1, 3, 5, 15, 53, 159, 265, 795, 25309, 75927, 126545, 379635, 1341377, 4024131, 6706885, 20120655

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 -20120654
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 20120655 can be divided by 16 positive divisors. The sum of these divisors (counting 20120655) is 1, the average is 0.0625.

Base conversion 20120655

Base System Value
2 Binary 1001100110000010001001111
3 Ternary 1101212020100110
4 Quaternary 1030300101033
5 Quinary 20122330110
6 Senary 1555131103
8 Octal 114602117
10 Decimal 20120655
12 Duodecimal 68a3a93
16 Hexadecimal 133044f
20 Vigesimal 65f1cf
36 Base36 bz973

Cryptographic Hash Functions

md5 babeab17ece30efd152c2dbb2b2e99e0
sha1 de64e5f8dea20173e61c6eeae99d9496b971c4e8
sha256 892faff0de5bb2afe231ff2a56a1de45a50d8cc893dc1c64d384ca424584a829
sha512 85ff0ba21597949aa6eb0656513d9821928ac45227fe824253510c95bf363643c0b04e8990fd927a9734f49aeebf6be595121ed16024069edc61111a104ff81e
ripemd-160 652f0106ce81ea75d5236777a3610f4473715dc5

20120655 as geometric shapes

Circle

Radius = n
Diameter 40241310
Circumference 126421803.86683
Area 1.2718447500411E+15

Sphere

Radius = n
Volume 3.4120465905517E+22
Surface area 5.0873790001643E+15
Circumference 126421803.86683

Square

Length = n
Perimeter 80482620
Area 404840757629025
Diagonal 28454903.18483

Cube

Length = n
Surface area 2429044545774150
Volume 8.1456612141922E+21
Space diagonal 34849996.741565

Equilateral Triangle

Length = n
Perimeter 60361965
Area 1.7530119029704E+14
Altitude 17424998.370782

Triangular Pyramid

Length = n
Surface area 1.7530119029704E+14
Volume 9.599753803006E+20
Height 9484967.7282767