20122747 (number)

20122747 is an odd 8-digits composite number following 20122746 and preceding 20122748. In scientific notation, it is written as 2.0122747 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18742272 positive integers (up to 20122747) that are relatively prime to 20122747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122747 × 10^7
Engineering notation 2.0122747 × 10^6

Prime Factorization of 20122747

Prime Factorization 17 × 97 × 12203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122747
Product of the distinct prime numbers

The prime factorization of 20122747 is 17 × 97 × 12203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122747)

Multiplication

n×y
n×2 40245494
n×3 60368241
n×4 80490988
n×5 100613735

Division

n÷y
n÷2 10061373.5
n÷3 6707582.3333333
n÷3 5030686.75
n÷5 4024549.4

Exponentiation

ny
n2 404924946826009
n3 8.1482022589682E+21
n4 1.6396421256205E+29
n5 3.2994103664403E+36

Nth Root

y√n
2√n 4485.8384946407
3√n 271.99594050314
4√n 66.976402520893
5√n 28.889328906388

Divisors of 20122747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122747 can be divided by 8 positive divisors. The sum of these divisors (counting 20122747) is 1, the average is 0.125.

Base conversion 20122747

Base System Value
2 Binary 1001100110000110001111011
3 Ternary 1101212100012221
4 Quaternary 1030300301323
5 Quinary 20122411442
6 Senary 1555144511
8 Octal 114606173
10 Decimal 20122747
12 Duodecimal 68a5137
16 Hexadecimal 1330c7b
20 Vigesimal 65f6h7
36 Base36 bzat7

Cryptographic Hash Functions

md5 94a0f50f4df305f026550ff111509721
sha1 6406a2c8cdb0bc5338c9dd088773aabdf6742040
sha256 811c6793b348c3f63845783b2947ab00bb4a79f3f49e89ca5f9b49d766d8ab4b
sha512 8a360334310e01feaf9e3ab652e076e22d55bc40aa16ab1fe8c6e91ef983940e15913f09803a3cc4434f24e3ff130d9a2fe58c5f656f8373d7b565b4580f29c8
ripemd-160 64376b0c3ae30e06ae15352f83605ad615141cd6

20122747 as geometric shapes

Circle

Radius = n
Diameter 40245494
Circumference 126434948.29049
Area 1.2721092382038E+15

Sphere

Radius = n
Volume 3.4131109808984E+22
Surface area 5.0884369528153E+15
Circumference 126434948.29049

Square

Length = n
Perimeter 80490988
Area 404924946826009
Diagonal 28457861.719603

Cube

Length = n
Surface area 2429549680956054
Volume 8.1482022589682E+21
Space diagonal 34853620.191854

Equilateral Triangle

Length = n
Perimeter 60368241
Area 1.7533764528869E+14
Altitude 17426810.095927

Triangular Pyramid

Length = n
Surface area 1.7533764528869E+14
Volume 9.6027484529933E+20
Height 9485953.9065342