21349265 (number)

21349265 is an odd 8-digits composite number following 21349264 and preceding 21349266. In scientific notation, it is written as 2.1349265 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14639472 positive integers (up to 21349265) that are relatively prime to 21349265.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-nine thousand two hundred sixty-five

Notation

Scientific notation 2.1349265 × 10^7
Engineering notation 2.1349265 × 10^6

Prime Factorization of 21349265

Prime Factorization 35 × 609979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21349265
Product of the distinct prime numbers

The prime factorization of 21349265 is 35 × 609979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21349265)

Multiplication

n×y
n×2 42698530
n×3 64047795
n×4 85397060
n×5 106746325

Division

n÷y
n÷2 10674632.5
n÷3 7116421.6666667
n÷3 5337316.25
n÷5 4269853

Exponentiation

ny
n2 455791116040225
n3 9.7308053209885E+21
n4 2.0774554146119E+29
n5 4.4352146172235E+36

Nth Root

y√n
2√n 4620.526485153
3√n 277.41353256548
4√n 67.974454651383
5√n 29.233215331857

Divisors of 21349265

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 -21349264
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 21349265 can be divided by 4 positive divisors. The sum of these divisors (counting 21349265) is 1, the average is 0.25.

Base conversion 21349265

Base System Value
2 Binary 1010001011100001110010001
3 Ternary 1111011122200112
4 Quaternary 1101130032101
5 Quinary 20431134030
6 Senary 2041331105
8 Octal 121341621
10 Decimal 21349265
12 Duodecimal 7196a95
16 Hexadecimal 145c391
20 Vigesimal 6d8d35
36 Base36 cpl75

Cryptographic Hash Functions

md5 525de211408fcc3bb4c5c7cf6118533f
sha1 dd1c4b3e16356064703e3bddcb022e8bd9892410
sha256 6f24475ad866c60158de89efbf03a49e5784b2f42151eda6d1109dc2b0d4df5c
sha512 29e8d82ff9bb02192c2edeaca0d9829881c24da049a1ab5c0a21e0b45bbcf658dc7c21ba582e345e9d21f0654f5845e9e5fc554e8777c1023fb04aed1b8e1034
ripemd-160 5ee9e741b0909fb9bd67a853b20cb091e083faad

21349265 as geometric shapes

Circle

Radius = n
Diameter 42698530
Circumference 134141388.16708
Area 1.4319100217235E+15

Sphere

Radius = n
Volume 4.076030201324E+22
Surface area 5.7276400868939E+15
Circumference 134141388.16708

Square

Length = n
Perimeter 85397060
Area 455791116040225
Diagonal 30192420.109697

Cube

Length = n
Surface area 2734746696241350
Volume 9.7308053209885E+21
Space diagonal 36978011.684252

Equilateral Triangle

Length = n
Perimeter 64047795
Area 1.9736334265505E+14
Altitude 18489005.842126

Triangular Pyramid

Length = n
Surface area 1.9736334265505E+14
Volume 1.1467864048129E+21
Height 10064140.036566