20995780 (number)

20995780 is an even 8-digits composite number following 20995779 and preceding 20995781. In scientific notation, it is written as 2.0995780 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 7413120 positive integers (up to 20995780) that are relatively prime to 20995780.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand seven hundred eighty

Notation

Scientific notation 2.0995780 × 10^7
Engineering notation 2.0995780 × 10^6

Prime Factorization of 20995780

Prime Factorization 2 × 2 × 23 × 5 × 13 × 3511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10497890
Product of the distinct prime numbers

The prime factorization of 20995780 is 2 × 2 × 23 × 5 × 13 × 3511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20995780)

Multiplication

n×y
n×2 41991560
n×3 62987340
n×4 83983120
n×5 104978900

Division

n÷y
n÷2 10497890
n÷3 6998593.3333333
n÷3 5248945
n÷5 4199156

Exponentiation

ny
n2 440822777808400
n3 9.255418061854E+21
n4 1.9432472143471E+29
n5 4.0799990998045E+36

Nth Root

y√n
2√n 4582.1152320735
3√n 275.87393598734
4√n 67.69132316681
5√n 29.135763464347

Divisors of 20995780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20995779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20995780 can be divided by 48 positive divisors. The sum of these divisors (counting 20995780) is 1, the average is 0.020833333333333.

Base conversion 20995780

Base System Value
2 Binary 1010000000101111011000100
3 Ternary 1110111200210111
4 Quaternary 1100011323010
5 Quinary 20333331110
6 Senary 2030002404
8 Octal 120057304
10 Decimal 20995780
12 Duodecimal 7046404
16 Hexadecimal 1405ec4
20 Vigesimal 6b4990
36 Base36 ci0g4

Cryptographic Hash Functions

md5 d66e3df7bb061063cf6603575172db77
sha1 6c89867690e50b0bf9cad50e150f20c48f991d8a
sha256 28c8ebddfb798f7835634f04d3a47faa7bd528c8511f84a4865c2f2d32d4be72
sha512 11bbef9a3845b03f9ced71f645c648d063a3aa961470e8a712268f01f6ed14ae8c82e46e1c3055ea46ca1dbbe77d699c9167f593f2f98670f93f4f9cfc5bc0a5
ripemd-160 76cfaea533e638c41322020483c28a2de03f37e5

20995780 as geometric shapes

Circle

Radius = n
Diameter 41991560
Circumference 131920376.40878
Area 1.3848856002979E+15

Sphere

Radius = n
Volume 3.8769004518697E+22
Surface area 5.5395424011917E+15
Circumference 131920376.40878

Square

Length = n
Perimeter 83983120
Area 440822777808400
Diagonal 29692516.828602

Cube

Length = n
Surface area 2644936666850400
Volume 9.255418061854E+21
Space diagonal 36365757.704538

Equilateral Triangle

Length = n
Perimeter 62987340
Area 1.9088186207445E+14
Altitude 18182878.852269

Triangular Pyramid

Length = n
Surface area 1.9088186207445E+14
Volume 1.0907614790422E+21
Height 9897505.6095339