21234465 (number)

21234465 is an odd 8-digits composite number following 21234464 and preceding 21234466. In scientific notation, it is written as 2.1234465 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9707040 positive integers (up to 21234465) that are relatively prime to 21234465.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand four hundred sixty-five

Notation

Scientific notation 2.1234465 × 10^7
Engineering notation 2.1234465 × 10^6

Prime Factorization of 21234465

Prime Factorization 15 × 3 × 7 × 67411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21234465
Product of the distinct prime numbers

The prime factorization of 21234465 is 15 × 3 × 7 × 67411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 63, 23, 849, 248, 9242, 9339, 39963, 85022, 74320, 124086, 5364672, 9632636, 79080716, 32090874, 786184190, 43351417, 5906441039, 9872259375

Basic calculations (n = 21234465)

Multiplication

n×y
n×2 42468930
n×3 63703395
n×4 84937860
n×5 106172325

Division

n÷y
n÷2 10617232.5
n÷3 7078155
n÷3 5308616.25
n÷5 4246893

Exponentiation

ny
n2 450902503836225
n3 9.5746734361227E+21
n4 2.0331306796578E+29
n5 4.3172442257619E+36

Nth Root

y√n
2√n 4608.0869132428
3√n 276.91539944883
4√n 67.882891167384
5√n 29.201708721785

Divisors of 21234465

1, 3, 7, 15, 21, 45, 105, 315, 67411, 202233, 471877, 1011165, 1415631, 3033495, 7078155, 21234465

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 -21234464
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 21234465 can be divided by 16 positive divisors. The sum of these divisors (counting 21234465) is 1, the average is 0.0625.

Base conversion 21234465

Base System Value
2 Binary 1010001000000001100100001
3 Ternary 1110221211012200
4 Quaternary 1101000030201
5 Quinary 20414000330
6 Senary 2035043413
8 Octal 121001441
10 Decimal 21234465
12 Duodecimal 7140569
16 Hexadecimal 1440321
20 Vigesimal 6ce635
36 Base36 cn4m9

Cryptographic Hash Functions

md5 89731abe30fa94be8809fa29ac1a7c74
sha1 034800dc8cc40ed8ff8444ab7a68da909d28149d
sha256 826884459553a6e53d60c73b734935ce34bd9bd3cb3ebeae17705110a90e9ec8
sha512 3cc1957062ac2cd884102e7495e8e82a939ed7eed2de5af11213d3a534aa620a06af993baf783e4607112d5e346a40e7f8c1e3775022ad977210b7c7f7d44089
ripemd-160 83e9500e295d2c69c9bd2ada14d34781905ea2c5

21234465 as geometric shapes

Circle

Radius = n
Diameter 42468930
Circumference 133420078.49382
Area 1.4165519935371E+15

Sphere

Radius = n
Volume 4.0106298303259E+22
Surface area 5.6662079741485E+15
Circumference 133420078.49382

Square

Length = n
Perimeter 84937860
Area 450902503836225
Diagonal 30030068.392737

Cube

Length = n
Surface area 2705415023017350
Volume 9.5746734361227E+21
Space diagonal 36779172.251543

Equilateral Triangle

Length = n
Perimeter 63703395
Area 1.9524651147609E+14
Altitude 18389586.125772

Triangular Pyramid

Length = n
Surface area 1.9524651147609E+14
Volume 1.1283860857215E+21
Height 10010022.797579