21493339 (number)

21493339 is an odd 8-digits composite number following 21493338 and preceding 21493340. In scientific notation, it is written as 2.1493339 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17621736 positive integers (up to 21493339) that are relatively prime to 21493339.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand three hundred thirty-nine

Notation

Scientific notation 2.1493339 × 10^7
Engineering notation 2.1493339 × 10^6

Prime Factorization of 21493339

Prime Factorization 7 × 23 × 133499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493339
Product of the distinct prime numbers

The prime factorization of 21493339 is 7 × 23 × 133499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 4, 73, 434, 495, 4161, 5793, 93817, 60932, 486019, 653477, 6016526, 5398137, 1230689, 90458090, 941815656, 794316930, 7113025355, 8688089051

Basic calculations (n = 21493339)

Multiplication

n×y
n×2 42986678
n×3 64480017
n×4 85973356
n×5 107466695

Division

n÷y
n÷2 10746669.5
n÷3 7164446.3333333
n÷3 5373334.75
n÷5 4298667.8

Exponentiation

ny
n2 461963621368921
n3 9.9291407197499E+21
n4 2.1341038746829E+29
n5 4.5869018039773E+36

Nth Root

y√n
2√n 4636.0909180041
3√n 278.03616923254
4√n 68.088845767894
5√n 29.27256491148

Divisors of 21493339

1, 7, 23, 161, 133499, 934493, 3070477, 21493339

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493338
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493339 can be divided by 8 positive divisors. The sum of these divisors (counting 21493339) is 1, the average is 0.125.

Base conversion 21493339

Base System Value
2 Binary 1010001111111011001011011
3 Ternary 1111102222022121
4 Quaternary 1101333121123
5 Quinary 21000241324
6 Senary 2044402111
8 Octal 121773133
10 Decimal 21493339
12 Duodecimal 7246337
16 Hexadecimal 147f65b
20 Vigesimal 6e6d6j
36 Base36 csod7

Cryptographic Hash Functions

md5 5f5ad4e851c74f757dee932b505dd149
sha1 1381c839e18bc197d7acea21e6eefa08cf22d607
sha256 b90c626290973a753dfcd210c7b9c15ee4363c3e2267bbc5d6de9c555a09d2c7
sha512 a8d96822e4b008ad112eee9f43d7f2a1b87a3e4ceed86fabadab4776e0bdfd3f2cf52ed338c04442c336af0b72c359a0193d8a37d54d7379018f42d85caec13e
ripemd-160 d89e4e24dbfc6cea465a0d8a773f30b0dd734b4f

21493339 as geometric shapes

Circle

Radius = n
Diameter 42986678
Circumference 135046631.80703
Area 1.4513015191183E+15

Sphere

Radius = n
Volume 4.1591087388834E+22
Surface area 5.8052060764734E+15
Circumference 135046631.80703

Square

Length = n
Perimeter 85973356
Area 461963621368921
Diagonal 30396171.514483

Cube

Length = n
Surface area 2771781728213526
Volume 9.9291407197499E+21
Space diagonal 37227555.172302

Equilateral Triangle

Length = n
Perimeter 64480017
Area 2.0003611586487E+14
Altitude 18613777.586151

Triangular Pyramid

Length = n
Surface area 2.0003611586487E+14
Volume 1.1701604557151E+21
Height 10132057.171494