21351446 (number)

21351446 is an even 8-digits composite number following 21351445 and preceding 21351447. In scientific notation, it is written as 2.1351446 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10565568 positive integers (up to 21351446) that are relatively prime to 21351446.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-one thousand four hundred forty-six

Notation

Scientific notation 2.1351446 × 10^7
Engineering notation 2.1351446 × 10^6

Prime Factorization of 21351446

Prime Factorization 2 × 97 × 110059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21351446
Product of the distinct prime numbers

The prime factorization of 21351446 is 2 × 97 × 110059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21351446)

Multiplication

n×y
n×2 42702892
n×3 64054338
n×4 85405784
n×5 106757230

Division

n÷y
n÷2 10675723
n÷3 7117148.6666667
n÷3 5337861.5
n÷5 4270289.2

Exponentiation

ny
n2 455884246290916
n3 9.7337878669312E+21
n4 2.0783044601624E+29
n5 4.4374805452716E+36

Nth Root

y√n
2√n 4620.7624911913
3√n 277.42297892211
4√n 67.976190619887
5√n 29.233812589303

Divisors of 21351446

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 -21351445
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 21351446 can be divided by 8 positive divisors. The sum of these divisors (counting 21351446) is 1, the average is 0.125.

Base conversion 21351446

Base System Value
2 Binary 1010001011100110000010110
3 Ternary 1111011202200022
4 Quaternary 1101130300112
5 Quinary 20431221241
6 Senary 2041345142
8 Octal 121346026
10 Decimal 21351446
12 Duodecimal 71981b2
16 Hexadecimal 145cc16
20 Vigesimal 6d8ic6
36 Base36 cpmvq

Cryptographic Hash Functions

md5 7cc717a21075037c7ade99e81c9482dc
sha1 19989610b80044093c25e6831e356b35e0093484
sha256 b052dc7e26d8aa586462a69ac7939a6685374f5386ec419b5b77132645a40c5c
sha512 cdc3b2efa170e2b55553cfdd930848333a3c78b1e0486f18469898f91b7d6e0cd1bac62407e11f07b45ee03469b9cf48918ca410ba7a6ac61b7291daea2be2e1
ripemd-160 9f2946c64b47ee733f32c114b66925e53f57d51c

21351446 as geometric shapes

Circle

Radius = n
Diameter 42702892
Circumference 134155091.79424
Area 1.4322025990349E+15

Sphere

Radius = n
Volume 4.077279527247E+22
Surface area 5.7288103961394E+15
Circumference 134155091.79424

Square

Length = n
Perimeter 85405784
Area 455884246290916
Diagonal 30195504.509477

Cube

Length = n
Surface area 2735305477745496
Volume 9.7337878669312E+21
Space diagonal 36981789.287063

Equilateral Triangle

Length = n
Perimeter 64054338
Area 1.9740366923653E+14
Altitude 18490894.643532

Triangular Pyramid

Length = n
Surface area 1.9740366923653E+14
Volume 1.1471379012231E+21
Height 10065168.169826