20776989 (number)

20776989 is an odd 8-digits composite number following 20776988 and preceding 20776990. In scientific notation, it is written as 2.0776989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13851324 positive integers (up to 20776989) that are relatively prime to 20776989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0776989 × 10^7
Engineering notation 2.0776989 × 10^6

Prime Factorization of 20776989

Prime Factorization 3 × 6925663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20776989
Product of the distinct prime numbers

The prime factorization of 20776989 is 3 × 6925663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20776989)

Multiplication

n×y
n×2 41553978
n×3 62330967
n×4 83107956
n×5 103884945

Division

n÷y
n÷2 10388494.5
n÷3 6925663
n÷3 5194247.25
n÷5 4155397.8

Exponentiation

ny
n2 431683271906121
n3 8.9690785918775E+21
n4 1.8635044724357E+29
n5 3.8718011925248E+36

Nth Root

y√n
2√n 4558.1782545223
3√n 274.91232025693
4√n 67.514281855933
5√n 29.074785672518

Divisors of 20776989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20776988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20776989 can be divided by 4 positive divisors. The sum of these divisors (counting 20776989) is 1, the average is 0.25.

Base conversion 20776989

Base System Value
2 Binary 1001111010000100000011101
3 Ternary 1110002120200010
4 Quaternary 1033100200131
5 Quinary 20304330424
6 Senary 2021153433
8 Octal 117204035
10 Decimal 20776989
12 Duodecimal 6b5b879
16 Hexadecimal 13d081d
20 Vigesimal 69h299
36 Base36 cdbml

Cryptographic Hash Functions

md5 cce4c82da21592a59bab1f3cda715119
sha1 d36d56c2b1f8e059e0cbf3f648cfddbff3137dac
sha256 77805a15bd8420769dd2b3f5f30b0e6b16fd3be87e3a1fa9c923ff4424ab7919
sha512 fdcace6725310b6ba985c6be79720528b5f89d2a739b7d3dd6f6f38996cc212b53541af3a8aa9aaf1de4196c258b2e1b7a8241b30feef3f19b507d8254c624f0
ripemd-160 f6ac9d3a604562270818e58553e65589b6384c73

20776989 as geometric shapes

Circle

Radius = n
Diameter 41553978
Circumference 130545672.01223
Area 1.3561729956979E+15

Sphere

Radius = n
Volume 3.7569588551616E+22
Surface area 5.4246919827915E+15
Circumference 130545672.01223

Square

Length = n
Perimeter 83107956
Area 431683271906121
Diagonal 29383099.629077

Cube

Length = n
Surface area 2590099631436726
Volume 8.9690785918775E+21
Space diagonal 35986800.5763

Equilateral Triangle

Length = n
Perimeter 62330967
Area 1.8692433992974E+14
Altitude 17993400.28815

Triangular Pyramid

Length = n
Surface area 1.8692433992974E+14
Volume 1.0570160488853E+21
Height 9794366.5430255