21495516 (number)

21495516 is an even 8-digits composite number following 21495515 and preceding 21495517. In scientific notation, it is written as 2.1495516 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6074208 positive integers (up to 21495516) that are relatively prime to 21495516.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1495516 × 10^7
Engineering notation 2.1495516 × 10^6

Prime Factorization of 21495516

Prime Factorization 2 × 2 × 147 × 263 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10747758
Product of the distinct prime numbers

The prime factorization of 21495516 is 2 × 2 × 147 × 263 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 66, 45, 769, 663, 1084, 3816, 97938, 99240, 277068, 487943, 9742540, 1745823, 53904497, 80174590, 155067605, 916121891, 4401592782, 7228867369

Basic calculations (n = 21495516)

Multiplication

n×y
n×2 42991032
n×3 64486548
n×4 85982064
n×5 107477580

Division

n÷y
n÷2 10747758
n÷3 7165172
n÷3 5373879
n÷5 4299103.2

Exponentiation

ny
n2 462057208106256
n3 9.9321581097634E+21
n4 2.1349686356295E+29
n5 4.5892252466672E+36

Nth Root

y√n
2√n 4636.3257003796
3√n 278.04555608344
4√n 68.090569834446
5√n 29.27315787465

Divisors of 21495516

1, 2, 4, 139, 147, 263, 278, 294, 526, 556, 588, 1052, 20433, 36557, 38661, 40866, 73114, 77322, 81732, 146228, 154644, 5373879, 10747758, 21495516

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 -21495515
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 21495516 can be divided by 24 positive divisors. The sum of these divisors (counting 21495516) is 1, the average is 0.041666666666667.

Base conversion 21495516

Base System Value
2 Binary 1010001111111111011011100
3 Ternary 1111110002022020
4 Quaternary 1101333323130
5 Quinary 21000324031
6 Senary 2044420140
8 Octal 121777334
10 Decimal 21495516
12 Duodecimal 7247650
16 Hexadecimal 147fedc
20 Vigesimal 6e6ifg
36 Base36 csq1o

Cryptographic Hash Functions

md5 e63b4bc7f309dfba52c0b68657346646
sha1 28a90cbc648cd9a580db2dcadbb51f4fc50c5b95
sha256 9afd2087dd07b7b94bea32c73fd2b779ae5c239b9ae68d621e9fbfd4e103d0a5
sha512 f3f39a61bdb77ad15f3ee81d911e58bdf2c11a7c0a60fd87ec4949f3746ed5ae3e895c203dd11d5587a69ad8ccb4d5ebc3dc8c1d88d085d51107b4a01235b724
ripemd-160 e449eb282a5b97ad03d6e915d8f0018daf6a174f

21495516 as geometric shapes

Circle

Radius = n
Diameter 42991032
Circumference 135060310.30144
Area 1.4515955305248E+15

Sphere

Radius = n
Volume 4.1603726602566E+22
Surface area 5.8063821220993E+15
Circumference 135060310.30144

Square

Length = n
Perimeter 85982064
Area 462057208106256
Diagonal 30399250.257408

Cube

Length = n
Surface area 2772343248637536
Volume 9.9321581097634E+21
Space diagonal 37231325.84691

Equilateral Triangle

Length = n
Perimeter 64486548
Area 2.0007664011087E+14
Altitude 18615662.923455

Triangular Pyramid

Length = n
Surface area 2.0007664011087E+14
Volume 1.1705160585384E+21
Height 10133083.419136