21373418 (number)

21373418 is an even 8-digits composite number following 21373417 and preceding 21373419. In scientific notation, it is written as 2.1373418 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9618000 positive integers (up to 21373418) that are relatively prime to 21373418.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-three thousand four hundred eighteen

Notation

Scientific notation 2.1373418 × 10^7
Engineering notation 2.1373418 × 10^6

Prime Factorization of 21373418

Prime Factorization 2 × 11 × 101 × 9619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21373418
Product of the distinct prime numbers

The prime factorization of 21373418 is 2 × 11 × 101 × 9619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21373418)

Multiplication

n×y
n×2 42746836
n×3 64120254
n×4 85493672
n×5 106867090

Division

n÷y
n÷2 10686709
n÷3 7124472.6666667
n÷3 5343354.5
n÷5 4274683.6

Exponentiation

ny
n2 456822997002724
n3 9.763868866952E+21
n4 2.0868725059055E+29
n5 4.4603598381426E+36

Nth Root

y√n
2√n 4623.1394095355
3√n 277.51810827913
4√n 67.993671834484
5√n 29.239826805819

Divisors of 21373418

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 -21373417
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 21373418 can be divided by 16 positive divisors. The sum of these divisors (counting 21373418) is 1, the average is 0.0625.

Base conversion 21373418

Base System Value
2 Binary 1010001100010000111101010
3 Ternary 1111012212211002
4 Quaternary 1101202013222
5 Quinary 20432422133
6 Senary 2042035002
8 Octal 121420752
10 Decimal 21373418
12 Duodecimal 71a8a62
16 Hexadecimal 14621ea
20 Vigesimal 6dbdai
36 Base36 cq3u2

Cryptographic Hash Functions

md5 c8ee7c5d027a9f835626432ce2338fd0
sha1 c01c15a00e822e13f3a534abda694a90ef52d33e
sha256 7885dc9536926d37536fcc3d884b3ab9e4545471dd1becd3b516bc86af484805
sha512 b50da33d42ddab6ebd058b58d839d3e8b0334dd042bd3968aef42d41374a454efb7b13cb8c6a9ef3d6fc2544ef050ea62def4621df70cfb5b561ddb1ae273dc8
ripemd-160 814f121b10598aa7b1afcf4f528886cea6fe52f3

21373418 as geometric shapes

Circle

Radius = n
Diameter 42746836
Circumference 134293145.94181
Area 1.4351517713746E+15

Sphere

Radius = n
Volume 4.0898798270707E+22
Surface area 5.7406070854985E+15
Circumference 134293145.94181

Square

Length = n
Perimeter 85493672
Area 456822997002724
Diagonal 30226577.609869

Cube

Length = n
Surface area 2740937982016344
Volume 9.763868866952E+21
Space diagonal 37019845.907407

Equilateral Triangle

Length = n
Perimeter 64120254
Area 1.9781016021865E+14
Altitude 18509922.953704

Triangular Pyramid

Length = n
Surface area 1.9781016021865E+14
Volume 1.150682981073E+21
Height 10075525.869956