20961804 (number)

20961804 is an even 8-digits composite number following 20961803 and preceding 20961805. In scientific notation, it is written as 2.0961804 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6891264 positive integers (up to 20961804) that are relatively prime to 20961804.

Interesting facts

Basic properties

Name

Name twenty million nine hundred sixty-one thousand eight hundred four

Notation

Scientific notation 2.0961804 × 10^7
Engineering notation 2.0961804 × 10^6

Prime Factorization of 20961804

Prime Factorization 2 × 2 × 3 × 73 × 23929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10480902
Product of the distinct prime numbers

The prime factorization of 20961804 is 2 × 2 × 3 × 73 × 23929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 49, 9, 797, 400, 9675, 186, 73874, 70205, 459930, 788194, 5904850, 8534785, 69570012, 68478552, 633335847, 428410888, 5862907517, 7196043319

Basic calculations (n = 20961804)

Multiplication

n×y
n×2 41923608
n×3 62885412
n×4 83847216
n×5 104809020

Division

n÷y
n÷2 10480902
n÷3 6987268
n÷3 5240451
n÷5 4192360.8

Exponentiation

ny
n2 439397226934416
n3 9.2105585491427E+21
n4 1.9306992303765E+29
n5 4.0470938850104E+36

Nth Root

y√n
2√n 4578.4062729295
3√n 275.72504649083
4√n 67.663921501266
5√n 29.126327681656

Divisors of 20961804

1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23929, 47858, 71787, 95716, 143574, 287148, 1746817, 3493634, 5240451, 6987268, 10480902, 20961804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20961803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20961804 can be divided by 24 positive divisors. The sum of these divisors (counting 20961804) is 1, the average is 0.041666666666667.

Base conversion 20961804

Base System Value
2 Binary 1001111111101101000001100
3 Ternary 1110102222012010
4 Quaternary 1033331220030
5 Quinary 20331234204
6 Senary 2025141220
8 Octal 117755014
10 Decimal 20961804
12 Duodecimal 702a810
16 Hexadecimal 13fda0c
20 Vigesimal 6b04a4
36 Base36 cha8c

Cryptographic Hash Functions

md5 bf40e71e11afd00cb1f3ff349366734e
sha1 082899bc2ab5090a64959fb56578f449a9be4ce2
sha256 8716cbbbd1c106564b15984376a92801e9b096d0571c2187e416f14047826799
sha512 9ff31959fdb871639bbeb78dd1db62da65a7d44ef6d6e02f22f9fcde01eb98701bf1656379c964cdb4f07e2188b66762672f2a52fff8af4c487984c5fdd0bd7e
ripemd-160 77b5fd0e844586c752494af89cb384422d2857a3

20961804 as geometric shapes

Circle

Radius = n
Diameter 41923608
Circumference 131706898.90478
Area 1.3804071001449E+15

Sphere

Radius = n
Volume 3.8581097431261E+22
Surface area 5.5216284005796E+15
Circumference 131706898.90478

Square

Length = n
Perimeter 83847216
Area 439397226934416
Diagonal 29644467.508607

Cube

Length = n
Surface area 2636383361606496
Volume 9.2105585491427E+21
Space diagonal 36306909.546301

Equilateral Triangle

Length = n
Perimeter 62885412
Area 1.9026458043882E+14
Altitude 18153454.77315

Triangular Pyramid

Length = n
Surface area 1.9026458043882E+14
Volume 1.0854747347691E+21
Height 9881489.1695355