21448045 (number)

21448045 is an odd 8-digits composite number following 21448044 and preceding 21448046. In scientific notation, it is written as 2.1448045 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17158432 positive integers (up to 21448045) that are relatively prime to 21448045.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-eight thousand forty-five

Notation

Scientific notation 2.1448045 × 10^7
Engineering notation 2.1448045 × 10^6

Prime Factorization of 21448045

Prime Factorization 5 × 4289609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21448045
Product of the distinct prime numbers

The prime factorization of 21448045 is 5 × 4289609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 48, 57, 459, 187, 3208, 6183, 56746, 27398, 864309, 994445, 3960328, 1145518, 8129892, 30998462, 495734699, 799943517, 835080780, 7714030267

Basic calculations (n = 21448045)

Multiplication

n×y
n×2 42896090
n×3 64344135
n×4 85792180
n×5 107240225

Division

n÷y
n÷2 10724022.5
n÷3 7149348.3333333
n÷3 5362011.25
n÷5 4289609

Exponentiation

ny
n2 460018634322025
n3 9.8665003697773E+21
n4 2.116171439235E+29
n5 4.5387740256427E+36

Nth Root

y√n
2√n 4631.203407323
3√n 277.84072531949
4√n 68.052945618268
5√n 29.260216987309

Divisors of 21448045

1, 5, 4289609, 21448045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21448044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21448045 can be divided by 4 positive divisors. The sum of these divisors (counting 21448045) is 1, the average is 0.25.

Base conversion 21448045

Base System Value
2 Binary 1010001110100010101101101
3 Ternary 1111100200012001
4 Quaternary 1101310111231
5 Quinary 20442314140
6 Senary 2043412301
8 Octal 121642555
10 Decimal 21448045
12 Duodecimal 7224091
16 Hexadecimal 147456d
20 Vigesimal 6e1025
36 Base36 crpf1

Cryptographic Hash Functions

md5 f90701026d2ab572d53057a9fa49606e
sha1 e82bdced3072a874d49d476351637e5f286495d1
sha256 72d31acb25a3e30fff5a7246aaff4852dbf4505caffe375ce2396f9535b91209
sha512 893c2491715fb1342646e89681705830752a9c235e50bfa68875550d1bb9be37a8cd584197beed68bc015dbfe6e1817f7b8a5e536092b3d1628177c07c4c79f7
ripemd-160 7ae40f405a25a1824d16085d4bec96a6a2f2f4cd

21448045 as geometric shapes

Circle

Radius = n
Diameter 42896090
Circumference 134762041.21173
Area 1.4451911621005E+15

Sphere

Radius = n
Volume 4.1328700104445E+22
Surface area 5.7807646484019E+15
Circumference 134762041.21173

Square

Length = n
Perimeter 85792180
Area 460018634322025
Diagonal 30332116.125388

Cube

Length = n
Surface area 2760111805932150
Volume 9.8665003697773E+21
Space diagonal 37149103.663024

Equilateral Triangle

Length = n
Perimeter 64344135
Area 1.9919391176855E+14
Altitude 18574551.831512

Triangular Pyramid

Length = n
Surface area 1.9919391176855E+14
Volume 1.1627782196749E+21
Height 10110705.375129