21493325 (number)

21493325 is an odd 8-digits composite number following 21493324 and preceding 21493326. In scientific notation, it is written as 2.1493325 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14738160 positive integers (up to 21493325) that are relatively prime to 21493325.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493325 × 10^7
Engineering notation 2.1493325 × 10^6

Prime Factorization of 21493325

Prime Factorization 35 × 5 × 122819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493325
Product of the distinct prime numbers

The prime factorization of 21493325 is 35 × 5 × 122819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493325)

Multiplication

n×y
n×2 42986650
n×3 64479975
n×4 85973300
n×5 107466625

Division

n÷y
n÷2 10746662.5
n÷3 7164441.6666667
n÷3 5373331.25
n÷5 4298665

Exponentiation

ny
n2 461963019555625
n3 9.9291213172904E+21
n4 2.1340983143695E+29
n5 4.5868868652696E+36

Nth Root

y√n
2√n 4636.0894081111
3√n 278.03610886489
4√n 68.088834680226
5√n 29.272561098057

Divisors of 21493325

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 -21493324
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 21493325 can be divided by 8 positive divisors. The sum of these divisors (counting 21493325) is 1, the average is 0.125.

Base conversion 21493325

Base System Value
2 Binary 1010001111111011001001101
3 Ternary 1111102222022002
4 Quaternary 1101333121031
5 Quinary 21000241300
6 Senary 2044402045
8 Octal 121773115
10 Decimal 21493325
12 Duodecimal 7246325
16 Hexadecimal 147f64d
20 Vigesimal 6e6d65
36 Base36 csoct

Cryptographic Hash Functions

md5 1562606e74cd221266d0ae73a53b6b4e
sha1 b474c74a21b19487e9f2d57f014ae550388cde07
sha256 506b68386dac19239e664cbcfd3a90e820ad9f86d673cb88c32885d266d90b55
sha512 0b24ce2fab43df5d0576c8ede9503b9909a57e764186e3d726dc2e8a751f960c4301a9628907c7432495853f5b9ddfc90ae25f655098cdf3e12f63996633ed45
ripemd-160 03ba12774c97cd777f8cdea360ee5ad933090ced

21493325 as geometric shapes

Circle

Radius = n
Diameter 42986650
Circumference 135046543.84244
Area 1.4512996284661E+15

Sphere

Radius = n
Volume 4.1591006116002E+22
Surface area 5.8051985138644E+15
Circumference 135046543.84244

Square

Length = n
Perimeter 85973300
Area 461963019555625
Diagonal 30396151.715493

Cube

Length = n
Surface area 2771778117333750
Volume 9.9291213172904E+21
Space diagonal 37227530.92359

Equilateral Triangle

Length = n
Perimeter 64479975
Area 2.0003585527207E+14
Altitude 18613765.461795

Triangular Pyramid

Length = n
Surface area 2.0003585527207E+14
Volume 1.1701581691133E+21
Height 10132050.571831