21061312 (number)

21061312 is an even 8-digits composite number following 21061311 and preceding 21061313. In scientific notation, it is written as 2.1061312 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 14 positive divisors. There are 10530624 positive integers (up to 21061312) that are relatively prime to 21061312.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand three hundred twelve

Notation

Scientific notation 2.1061312 × 10^7
Engineering notation 2.1061312 × 10^6

Prime Factorization of 21061312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 329083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 658166
Product of the distinct prime numbers

The prime factorization of 21061312 is 2 × 2 × 2 × 2 × 2 × 2 × 329083. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 17, 74, 221, 973, 1164, 6952, 69903, 9346, 886829, 332237, 2686295, 6410349, 72486778, 71862650, 11928310, 289199434, 8683884070, 9616015368

Basic calculations (n = 21061312)

Multiplication

n×y
n×2 42122624
n×3 63183936
n×4 84245248
n×5 105306560

Division

n÷y
n÷2 10530656
n÷3 7020437.3333333
n÷3 5265328
n÷5 4212262.4

Exponentiation

ny
n2 443578863161344
n3 9.3423528336464E+21
n4 1.9676220784351E+29
n5 4.144070249201E+36

Nth Root

y√n
2√n 4589.2605068791
3√n 276.16065700752
4√n 67.74408097302
5√n 29.153928500872

Divisors of 21061312

1, 2, 4, 8, 16, 32, 64, 329083, 658166, 1316332, 2632664, 5265328, 10530656, 21061312

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061312 can be divided by 14 positive divisors. The sum of these divisors (counting 21061312) is 1, the average is 0.071428571428571.

Base conversion 21061312

Base System Value
2 Binary 1010000010101111011000000
3 Ternary 1110122000200121
4 Quaternary 1100111323000
5 Quinary 20342430222
6 Senary 2031230024
8 Octal 120257300
10 Decimal 21061312
12 Duodecimal 7078314
16 Hexadecimal 1415ec0
20 Vigesimal 6bcd5c
36 Base36 cjf0g

Cryptographic Hash Functions

md5 9f72382031b4d8e6e1f3c4d90d685203
sha1 8bff7aec17bc78091afb047362a6a32e0500a1b7
sha256 58010c95766834f3fc47c8e4901794901e3daf66ba18022dea89a8bbc42c8741
sha512 bc97157fb469eeeb43ca03361ea8abca20cf5ca04033bd9f0de3b0f49778461405da7772041f88796dfc0b8ea12882c2aa7b45cbf9e7f4f8a822d395cad179d4
ripemd-160 2a205db0c2318e88532b9cb6dc918964c33128ad

21061312 as geometric shapes

Circle

Radius = n
Diameter 42122624
Circumference 132332126.10833
Area 1.3935440977954E+15

Sphere

Radius = n
Volume 3.9133156039236E+22
Surface area 5.5741763911816E+15
Circumference 132332126.10833

Square

Length = n
Perimeter 84245248
Area 443578863161344
Diagonal 29785193.071771

Cube

Length = n
Surface area 2661473178968064
Volume 9.3423528336464E+21
Space diagonal 36479262.45806

Equilateral Triangle

Length = n
Perimeter 63183936
Area 1.9207528203977E+14
Altitude 18239631.22903

Triangular Pyramid

Length = n
Surface area 1.9207528203977E+14
Volume 1.1010068401515E+21
Height 9928397.6905904