21485295 (number)

21485295 is an odd 8-digits composite number following 21485294 and preceding 21485296. In scientific notation, it is written as 2.1485295 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10015488 positive integers (up to 21485295) that are relatively prime to 21485295.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-five thousand two hundred ninety-five

Notation

Scientific notation 2.1485295 × 10^7
Engineering notation 2.1485295 × 10^6

Prime Factorization of 21485295

Prime Factorization 19 × 117 × 5 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21485295
Product of the distinct prime numbers

The prime factorization of 21485295 is 19 × 117 × 5 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 19, 46, 223, 201, 8623, 7845, 74800, 81280, 51314, 764952, 5854364, 7947074, 75478020, 98482376, 753373759, 11915189, 3749773641, 1418512534

Basic calculations (n = 21485295)

Multiplication

n×y
n×2 42970590
n×3 64455885
n×4 85941180
n×5 107426475

Division

n÷y
n÷2 10742647.5
n÷3 7161765
n÷3 5371323.75
n÷5 4297059

Exponentiation

ny
n2 461617901237025
n3 9.9179967853583E+21
n4 2.1309108674248E+29
n5 4.5783248605327E+36

Nth Root

y√n
2√n 4635.2232955921
3√n 278.00147938415
4√n 68.082474217614
5√n 29.270373499804

Divisors of 21485295

1, 5, 19, 95, 117, 585, 1933, 2223, 9665, 11115, 36727, 183635, 226161, 1130805, 4297059, 21485295

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21485294
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21485295 can be divided by 16 positive divisors. The sum of these divisors (counting 21485295) is 1, the average is 0.0625.

Base conversion 21485295

Base System Value
2 Binary 1010001111101011011101111
3 Ternary 1111102120021200
4 Quaternary 1101331123233
5 Quinary 21000012140
6 Senary 2044300543
8 Octal 121753357
10 Decimal 21485295
12 Duodecimal 7241753
16 Hexadecimal 147d6ef
20 Vigesimal 6e5d4f
36 Base36 csi5r

Cryptographic Hash Functions

md5 e3aaf8e151b5d909c29152f388149679
sha1 038acbfbf37c8a687e20a0c79311b4873ddbfbce
sha256 5470b49600efd7a53a16f42a4fc537e7a359246c614b4e07445b7a36b627e762
sha512 9dd2955221dabf924835b112f1e9e79aa679c5f01075de2ae0d621656155677aca3f6067c5a4984f58475761eb663e31fd2b4088389549969e0a7514bcae370a
ripemd-160 989edd64e199af62b25424f7a95bf2c598996559

21485295 as geometric shapes

Circle

Radius = n
Diameter 42970590
Circumference 134996089.86442
Area 1.4502154072918E+15

Sphere

Radius = n
Volume 4.1544407785612E+22
Surface area 5.8008616291671E+15
Circumference 134996089.86442

Square

Length = n
Perimeter 85941180
Area 461617901237025
Diagonal 30384795.580587

Cube

Length = n
Surface area 2769707407422150
Volume 9.9179967853583E+21
Space diagonal 37213622.555606

Equilateral Triangle

Length = n
Perimeter 64455885
Area 1.9988641465646E+14
Altitude 18606811.277803

Triangular Pyramid

Length = n
Surface area 1.9988641465646E+14
Volume 1.1688471304522E+21
Height 10128265.193529