20120772 (number)

20120772 is an even 8-digits composite number following 20120771 and preceding 20120773. In scientific notation, it is written as 2.0120772 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 5443200 positive integers (up to 20120772) that are relatively prime to 20120772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120772 × 10^7
Engineering notation 2.0120772 × 10^6

Prime Factorization of 20120772

Prime Factorization 2 × 2 × 3 × 7 × 7 × 19 × 1801

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1437198
Product of the distinct prime numbers

The prime factorization of 20120772 is 2 × 2 × 3 × 7 × 7 × 19 × 1801. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120772)

Multiplication

n×y
n×2 40241544
n×3 60362316
n×4 80483088
n×5 100603860

Division

n÷y
n÷2 10060386
n÷3 6706924
n÷3 5030193
n÷5 4024154.4

Exponentiation

ny
n2 404845465875984
n3 8.1458033141245E+21
n4 1.6389985124034E+29
n5 3.2977915376408E+36

Nth Root

y√n
2√n 4485.6183520224
3√n 271.98704162603
4√n 66.97475906655
5√n 28.88876180027

Divisors of 20120772

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120772 can be divided by 72 positive divisors. The sum of these divisors (counting 20120772) is 1, the average is 0.013888888888889.

Base conversion 20120772

Base System Value
2 Binary 1001100110000010011000100
3 Ternary 1101212020111210
4 Quaternary 1030300103010
5 Quinary 20122331042
6 Senary 1555131420
8 Octal 114602304
10 Decimal 20120772
12 Duodecimal 68a3b70
16 Hexadecimal 13304c4
20 Vigesimal 65f1ic
36 Base36 bz9ac

Cryptographic Hash Functions

md5 6963a45d35698397f1476e7e8ffe2e01
sha1 8b21d2732845cb330ac18d480aa501930f4ea0ae
sha256 73d4c0a3906e5e62510b15a70b647f5b8e56e5b7f4d7ffd5d918b0e9a4758620
sha512 6f4ff85147d43618a6233757bce1ff63a966ab3d3f7e411311f0971c8573497d82f1d96e66472f28fc729f6a3250992d023a4454a118538e1c6cf6a823cffde0
ripemd-160 a96d12ce25f189f1fe0d82f0dfc2eb4323e3d349

20120772 as geometric shapes

Circle

Radius = n
Diameter 40241544
Circumference 126422538.99951
Area 1.2718595414351E+15

Sphere

Radius = n
Volume 3.4121061132321E+22
Surface area 5.0874381657405E+15
Circumference 126422538.99951

Square

Length = n
Perimeter 80483088
Area 404845465875984
Diagonal 28455068.647817

Cube

Length = n
Surface area 2429072795255904
Volume 8.1458033141245E+21
Space diagonal 34850199.391509

Equilateral Triangle

Length = n
Perimeter 60362316
Area 1.7530322902777E+14
Altitude 17425099.695755

Triangular Pyramid

Length = n
Surface area 1.7530322902777E+14
Volume 9.5999212693821E+20
Height 9485022.8826056