21568275 (number)

21568275 is an odd 8-digits composite number following 21568274 and preceding 21568276. In scientific notation, it is written as 2.1568275 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 14 positive divisors. There are 11502000 positive integers (up to 21568275) that are relatively prime to 21568275.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand two hundred seventy-five

Notation

Scientific notation 2.1568275 × 10^7
Engineering notation 2.1568275 × 10^6

Prime Factorization of 21568275

Prime Factorization 3 × 45 × 15 × 10651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21568275
Product of the distinct prime numbers

The prime factorization of 21568275 is 3 × 45 × 15 × 10651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 91, 86, 443, 170, 9489, 4742, 26239, 31266, 488594, 25847, 3636198, 3771284, 5579175, 9074241, 906524335, 542254485, 788625941, 3536124191

Basic calculations (n = 21568275)

Multiplication

n×y
n×2 43136550
n×3 64704825
n×4 86273100
n×5 107841375

Division

n÷y
n÷2 10784137.5
n÷3 7189425
n÷3 5392068.75
n÷5 4313655

Exponentiation

ny
n2 465190486475625
n3 1.003335633969E+22
n4 2.1640218870743E+29
n5 4.6674219166437E+36

Nth Root

y√n
2√n 4644.1656947185
3√n 278.3589165372
4√n 68.148115855968
5√n 29.292948121164

Divisors of 21568275

1, 3, 15, 45, 135, 675, 2025, 10651, 31953, 159765, 479295, 1437885, 7189425, 21568275

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568274
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568275 can be divided by 14 positive divisors. The sum of these divisors (counting 21568275) is 1, the average is 0.071428571428571.

Base conversion 21568275

Base System Value
2 Binary 1010010010001101100010011
3 Ternary 1111120210010000
4 Quaternary 1102101230103
5 Quinary 21010141100
6 Senary 2050141043
8 Octal 122215423
10 Decimal 21568275
12 Duodecimal 7281783
16 Hexadecimal 1491b13
20 Vigesimal 6eg0df
36 Base36 cua6r

Cryptographic Hash Functions

md5 39bf0142f64363e2d78fc19cb389a5bd
sha1 5ba6b4925a5cb7b6440e200fb7b6d4e24ce065bd
sha256 c062670ea6989c807c81dbd4c1224f5d9ece5ff8a47cfb3aca550d5df1444d12
sha512 4eff949c6e15943072de09eaafde7cbadb324ba83ca6fc9cb64ec048912e72898f83ce97d884143cc8450da6a041d2b8cf440ca9f64f4d0be2ffa9cb1d2b2908
ripemd-160 ea8c73c6f8e89d705bc10607c57d4db49e9fff6e

21568275 as geometric shapes

Circle

Radius = n
Diameter 43136550
Circumference 135517468.58121
Area 1.4614390148317E+15

Sphere

Radius = n
Volume 4.2027624756825E+22
Surface area 5.8457560593267E+15
Circumference 135517468.58121

Square

Length = n
Perimeter 86273100
Area 465190486475625
Diagonal 30502147.021993

Cube

Length = n
Surface area 2791142918853750
Volume 1.003335633969E+22
Space diagonal 37357348.131618

Equilateral Triangle

Length = n
Perimeter 64704825
Area 2.0143338944337E+14
Altitude 18678674.065809

Triangular Pyramid

Length = n
Surface area 2.0143338944337E+14
Volume 1.1824423843093E+21
Height 10167382.340664