21502495 (number)

21502495 is an odd 8-digits composite number following 21502494 and preceding 21502496. In scientific notation, it is written as 2.1502495 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 14683680 positive integers (up to 21502495) that are relatively prime to 21502495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1502495 × 10^7
Engineering notation 2.1502495 × 10^6

Prime Factorization of 21502495

Prime Factorization 5 × 7 × 271 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21502495
Product of the distinct prime numbers

The prime factorization of 21502495 is 5 × 7 × 271 × 2267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 2, 14, 629, 301, 9589, 899, 6126, 92527, 106843, 255768, 9086798, 5406990, 57865631, 40539844, 234652046, 919436509, 6614899916, 3482485618

Basic calculations (n = 21502495)

Multiplication

n×y
n×2 43004990
n×3 64507485
n×4 86009980
n×5 107512475

Division

n÷y
n÷2 10751247.5
n÷3 7167498.3333333
n÷3 5375623.75
n÷5 4300499

Exponentiation

ny
n2 462357291225025
n3 9.9418353427796E+21
n4 2.1377426474894E+29
n5 4.5966800588928E+36

Nth Root

y√n
2√n 4637.0782827121
3√n 278.07564406345
4√n 68.096095943248
5√n 29.275058464913

Divisors of 21502495

1, 5, 7, 35, 271, 1355, 1897, 2267, 9485, 11335, 15869, 79345, 614357, 3071785, 4300499, 21502495

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 -21502494
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 21502495 can be divided by 16 positive divisors. The sum of these divisors (counting 21502495) is 1, the average is 0.0625.

Base conversion 21502495

Base System Value
2 Binary 1010010000001101000011111
3 Ternary 1111110102212201
4 Quaternary 1102001220133
5 Quinary 21001034440
6 Senary 2044512331
8 Octal 122015037
10 Decimal 21502495
12 Duodecimal 724b6a7
16 Hexadecimal 1481a1f
20 Vigesimal 6e7g4f
36 Base36 csvfj

Cryptographic Hash Functions

md5 7352532f1a8bb83afebe0cd87a5c4478
sha1 56b90548c8b2b323fdcf12e16e748099e758f1b1
sha256 56fa1b15b18d9e4bceed700efb46a79c4865dfe43dc3b589aecb7763b17b5ad0
sha512 8f7efc095a13e83619debdb48309a729e6e1b55d09dfff6108624b8ead7074765dd7bbeedd6619d94e9e88743d1cac34963d0ca727aefb006d8f23b269e6f97c
ripemd-160 b4c205f45ef4157c17c854bd7f2753d8a1659a62

21502495 as geometric shapes

Circle

Radius = n
Diameter 43004990
Circumference 135104160.6517
Area 1.4525382694462E+15

Sphere

Radius = n
Volume 4.1644262501435E+22
Surface area 5.8101530777849E+15
Circumference 135104160.6517

Square

Length = n
Perimeter 86009980
Area 462357291225025
Diagonal 30409120.05386

Cube

Length = n
Surface area 2774143747350150
Volume 9.9418353427796E+21
Space diagonal 37243413.829496

Equilateral Triangle

Length = n
Perimeter 64507485
Area 2.0020657991292E+14
Altitude 18621706.914748

Triangular Pyramid

Length = n
Surface area 2.0020657991292E+14
Volume 1.1716565313866E+21
Height 10136373.351287