20121764 (number)

20121764 is an even 8-digits composite number following 20121763 and preceding 20121765. In scientific notation, it is written as 2.0121764 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9069984 positive integers (up to 20121764) that are relatively prime to 20121764.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seven hundred sixty-four

Notation

Scientific notation 2.0121764 × 10^7
Engineering notation 2.0121764 × 10^6

Prime Factorization of 20121764

Prime Factorization 2 × 2 × 559 × 8999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060882
Product of the distinct prime numbers

The prime factorization of 20121764 is 2 × 2 × 559 × 8999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 5, 3, 382, 111, 1624, 2556, 63090, 18814, 23105, 710360, 5860767, 907799, 766007, 40313677, 542592214, 647428017, 3487843053, 847594367

Basic calculations (n = 20121764)

Multiplication

n×y
n×2 40243528
n×3 60365292
n×4 80487056
n×5 100608820

Division

n÷y
n÷2 10060882
n÷3 6707254.6666667
n÷3 5030441
n÷5 4024352.8

Exponentiation

ny
n2 404885386471696
n3 8.1470081936323E+21
n4 1.6393217617833E+29
n5 3.2986045610669E+36

Nth Root

y√n
2√n 4485.7289262727
3√n 271.99151141329
4√n 66.975584553423
5√n 28.889046651036

Divisors of 20121764

1, 2, 4, 559, 1118, 2236, 8999, 17998, 35996, 5030441, 10060882, 20121764

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 -20121763
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 20121764 can be divided by 12 positive divisors. The sum of these divisors (counting 20121764) is 1, the average is 0.083333333333333.

Base conversion 20121764

Base System Value
2 Binary 1001100110000100010100100
3 Ternary 1101212021212112
4 Quaternary 1030300202210
5 Quinary 20122344024
6 Senary 1555140152
8 Octal 114604244
10 Decimal 20121764
12 Duodecimal 68a4658
16 Hexadecimal 13308a4
20 Vigesimal 65f484
36 Base36 bza1w

Cryptographic Hash Functions

md5 65f2a48bfb3e298a7fb4bf061e5cb635
sha1 c24166d5f55e4c7c3e528f3616b8c76092308e27
sha256 d2492f82d995221d705dca180dfb539bec570e4a7f63f39abc4cebd80c3eaac6
sha512 18bdb805e4507a205d9198b0289a64a278c844fe22621e981c85a8bfae27c6ca9f0a9d54ddc2e3058fcff4bf39b994dbf7d25b36e67100c73034e820d830a8fa
ripemd-160 57cd650979c10e1d74e8d482c81c6901d9ab1149

20121764 as geometric shapes

Circle

Radius = n
Diameter 40243528
Circumference 126428771.91934
Area 1.2719849556853E+15

Sphere

Radius = n
Volume 3.4126108119801E+22
Surface area 5.0879398227414E+15
Circumference 126428771.91934

Square

Length = n
Perimeter 80487056
Area 404885386471696
Diagonal 28456471.547671

Cube

Length = n
Surface area 2429312318830176
Volume 8.1470081936323E+21
Space diagonal 34851917.58591

Equilateral Triangle

Length = n
Perimeter 60365292
Area 1.7532051515278E+14
Altitude 17425958.792955

Triangular Pyramid

Length = n
Surface area 1.7532051515278E+14
Volume 9.6013412334996E+20
Height 9485490.5158902