20976788 (number)

20976788 is an even 8-digits composite number following 20976787 and preceding 20976789. In scientific notation, it is written as 2.0976788 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 8990040 positive integers (up to 20976788) that are relatively prime to 20976788.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-six thousand seven hundred eighty-eight

Notation

Scientific notation 2.0976788 × 10^7
Engineering notation 2.0976788 × 10^6

Prime Factorization of 20976788

Prime Factorization 2 × 2 × 7 × 749171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10488394
Product of the distinct prime numbers

The prime factorization of 20976788 is 2 × 2 × 7 × 749171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 14, 75, 734, 416, 7121, 9471, 13853, 44266, 835997, 941004, 7961462, 9327986, 96463567, 96762039, 396682090, 783467807, 3835706685, 4250953248

Basic calculations (n = 20976788)

Multiplication

n×y
n×2 41953576
n×3 62930364
n×4 83907152
n×5 104883940

Division

n÷y
n÷2 10488394
n÷3 6992262.6666667
n÷3 5244197
n÷5 4195357.6

Exponentiation

ny
n2 440025634796944
n3 9.2303244557009E+21
n4 1.9362255927845E+29
n5 4.0615793780016E+36

Nth Root

y√n
2√n 4580.0423578827
3√n 275.7907291338
4√n 67.676010209547
5√n 29.130490530995

Divisors of 20976788

1, 2, 4, 7, 14, 28, 749171, 1498342, 2996684, 5244197, 10488394, 20976788

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 -20976787
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 20976788 can be divided by 12 positive divisors. The sum of these divisors (counting 20976788) is 1, the average is 0.083333333333333.

Base conversion 20976788

Base System Value
2 Binary 1010000000001010010010100
3 Ternary 1110110201202002
4 Quaternary 1100001102110
5 Quinary 20332224123
6 Senary 2025334432
8 Octal 120012224
10 Decimal 20976788
12 Duodecimal 7037418
16 Hexadecimal 1401494
20 Vigesimal 6b21j8
36 Base36 chlsk

Cryptographic Hash Functions

md5 57e501dc42884ff6c962ee3c8801b2ec
sha1 826609298ca2ca28dabc3e71d0fdffbac5560e44
sha256 2718b3a12b3e026a9a38c012855d424698be1c8e92ee02e73ffd3e81bc519fa5
sha512 a06a84ac5125da714445f3eafc7cefad6d03ec8e5c36381bf387af8fe7ef6a35314a403c0dee395205be9dd727d948ee4307b303f9706f4ab36854e719adc72f
ripemd-160 2a4dccb1f585a54c47fc9edd2a7e2c6d78790ab2

20976788 as geometric shapes

Circle

Radius = n
Diameter 41953576
Circumference 131801046.15342
Area 1.3823813016693E+15

Sphere

Radius = n
Volume 3.866389266704E+22
Surface area 5.5295252066771E+15
Circumference 131801046.15342

Square

Length = n
Perimeter 83907152
Area 440025634796944
Diagonal 29665658.084625

Cube

Length = n
Surface area 2640153808781664
Volume 9.2303244557009E+21
Space diagonal 36332862.595601

Equilateral Triangle

Length = n
Perimeter 62930364
Area 1.9053668902526E+14
Altitude 18166431.297801

Triangular Pyramid

Length = n
Surface area 1.9053668902526E+14
Volume 1.0878041691964E+21
Height 9888552.6948751