20120345 (number)

20120345 is an odd 8-digits composite number following 20120344 and preceding 20120346. In scientific notation, it is written as 2.0120345 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 12983040 positive integers (up to 20120345) that are relatively prime to 20120345.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand three hundred forty-five

Notation

Scientific notation 2.0120345 × 10^7
Engineering notation 2.0120345 × 10^6

Prime Factorization of 20120345

Prime Factorization 35 × 43 × 29 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120345
Product of the distinct prime numbers

The prime factorization of 20120345 is 35 × 43 × 29 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 84, 25, 667, 502, 3593, 3835, 31708, 48037, 180831, 400740, 1288445, 3760526, 50928953, 94289534, 483784, 568603764, 2036191089, 5884989143

Basic calculations (n = 20120345)

Multiplication

n×y
n×2 40240690
n×3 60361035
n×4 80481380
n×5 100601725

Division

n÷y
n÷2 10060172.5
n÷3 6706781.6666667
n÷3 5030086.25
n÷5 4024069

Exponentiation

ny
n2 404828282919025
n3 8.1452847180884E+21
n4 1.6388593865117E+29
n5 3.2974416263103E+36

Nth Root

y√n
2√n 4485.5707552105
3√n 271.98511758971
4√n 66.974403731654
5√n 28.888639184637

Divisors of 20120345

1, 29, 35, 43, 461, 1015, 1247, 1505, 13369, 16135, 19823, 43645, 467915, 574867, 693805, 20120345

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 -20120344
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 20120345 can be divided by 16 positive divisors. The sum of these divisors (counting 20120345) is 1, the average is 0.0625.

Base conversion 20120345

Base System Value
2 Binary 1001100110000001100011001
3 Ternary 1101212012220222
4 Quaternary 1030300030121
5 Quinary 20122322340
6 Senary 1555125425
8 Octal 114601431
10 Decimal 20120345
12 Duodecimal 68a3875
16 Hexadecimal 1330319
20 Vigesimal 65f0h5
36 Base36 bz8yh

Cryptographic Hash Functions

md5 24fded13f19fe44c029527cc34f9f164
sha1 1b1c7b23cc4708cb4040c30246e31b94a790c6be
sha256 e4cb2f5ee407b2ec2fe345963b0f81904e5f8fc398198ee72c6518c9a7a9bdcc
sha512 e7493b841e8ea612846c762be51831aa49caa3b61d935af62569a0e5a8633fb3d3541152e571313afc0589b05edb431943657d2a3998b9e543eb6e7762555884
ripemd-160 d61445affdcdcb1955face9072c8b25e147dec86

20120345 as geometric shapes

Circle

Radius = n
Diameter 40240690
Circumference 126419856.07938
Area 1.2718055595838E+15

Sphere

Radius = n
Volume 3.4118888842325E+22
Surface area 5.0872222383351E+15
Circumference 126419856.07938

Square

Length = n
Perimeter 80481380
Area 404828282919025
Diagonal 28454464.778626

Cube

Length = n
Surface area 2428969697514150
Volume 8.1452847180884E+21
Space diagonal 34849459.805814

Equilateral Triangle

Length = n
Perimeter 60361035
Area 1.7529578858915E+14
Altitude 17424729.902907

Triangular Pyramid

Length = n
Surface area 1.7529578858915E+14
Volume 9.5993100980924E+20
Height 9484821.5928752