21493054 (number)

21493054 is an even 8-digits composite number following 21493053 and preceding 21493055. In scientific notation, it is written as 2.1493054 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9769560 positive integers (up to 21493054) that are relatively prime to 21493054.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand fifty-four

Notation

Scientific notation 2.1493054 × 10^7
Engineering notation 2.1493054 × 10^6

Prime Factorization of 21493054

Prime Factorization 2 × 11 × 976957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493054
Product of the distinct prime numbers

The prime factorization of 21493054 is 2 × 11 × 976957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 79, 8, 339, 394, 8406, 7954, 73335, 6867, 845584, 190875, 8631842, 5175232, 49992932, 54193374, 452471770, 540763302, 4881795894, 3200874471

Basic calculations (n = 21493054)

Multiplication

n×y
n×2 42986108
n×3 64479162
n×4 85972216
n×5 107465270

Division

n÷y
n÷2 10746527
n÷3 7164351.3333333
n÷3 5373263.5
n÷5 4298610.8

Exponentiation

ny
n2 461951370246916
n3 9.928745746091E+21
n4 2.13399068473E+29
n5 4.58659770224E+36

Nth Root

y√n
2√n 4636.0601808001
3√n 278.03494031446
4√n 68.088620053575
5√n 29.272487280683

Divisors of 21493054

1, 2, 11, 22, 976957, 1953914, 10746527, 21493054

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493053
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493054 can be divided by 8 positive divisors. The sum of these divisors (counting 21493054) is 1, the average is 0.125.

Base conversion 21493054

Base System Value
2 Binary 1010001111111010100111110
3 Ternary 1111102221221001
4 Quaternary 1101333110332
5 Quinary 21000234204
6 Senary 2044400514
8 Octal 121772476
10 Decimal 21493054
12 Duodecimal 724613a
16 Hexadecimal 147f53e
20 Vigesimal 6e6cce
36 Base36 cso5a

Cryptographic Hash Functions

md5 6aa04a493c1803d51807f2730f2ad54f
sha1 912e9d32349569e94626d94def2a32249f814cef
sha256 8cb4fd146e5794e7a2ca614df1284259703bc8aba1024e0b2ef08be2b432cd13
sha512 3108b66db07b5819a9eec2e003d43ec491410d90d3acfa0cde67c530c88b7056044403e831c4695f1ad861117f9c50835cda1386a6331876b79759eec41f39a6
ripemd-160 66a55275d9f1ec8c0e730c7112d8cd1835156735

21493054 as geometric shapes

Circle

Radius = n
Diameter 42986108
Circumference 135044841.09922
Area 1.4512630310834E+15

Sphere

Radius = n
Volume 4.158943292704E+22
Surface area 5.8050521243338E+15
Circumference 135044841.09922

Square

Length = n
Perimeter 85972216
Area 461951370246916
Diagonal 30395768.463617

Cube

Length = n
Surface area 2771708221481496
Volume 9.928745746091E+21
Space diagonal 37227061.537821

Equilateral Triangle

Length = n
Perimeter 64479162
Area 2.0003081097343E+14
Altitude 18613530.768911

Triangular Pyramid

Length = n
Surface area 2.0003081097343E+14
Volume 1.170113907623E+21
Height 10131922.821206