21031368 (number)

21031368 is an even 8-digits composite number following 21031367 and preceding 21031369. In scientific notation, it is written as 2.1031368 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 7010448 positive integers (up to 21031368) that are relatively prime to 21031368.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred sixty-eight

Notation

Scientific notation 2.1031368 × 10^7
Engineering notation 2.1031368 × 10^6

Prime Factorization of 21031368

Prime Factorization 2 × 2 × 2 × 3 × 876307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5257842
Product of the distinct prime numbers

The prime factorization of 21031368 is 2 × 2 × 2 × 3 × 876307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 68, 47, 493, 425, 8765, 1907, 94414, 46850, 849352, 689355, 1759088, 3917605, 11480575, 14254317, 791972071, 235354061, 736500928, 5686346689

Basic calculations (n = 21031368)

Multiplication

n×y
n×2 42062736
n×3 63094104
n×4 84125472
n×5 105156840

Division

n÷y
n÷2 10515684
n÷3 7010456
n÷3 5257842
n÷5 4206273.6

Exponentiation

ny
n2 442318439951424
n3 9.3025618838043E+21
n4 1.9564560232106E+29
n5 4.1146946599959E+36

Nth Root

y√n
2√n 4585.9969472297
3√n 276.02971744707
4√n 67.719989273697
5√n 29.14563384072

Divisors of 21031368

1, 2, 3, 4, 6, 8, 12, 24, 876307, 1752614, 2628921, 3505228, 5257842, 7010456, 10515684, 21031368

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 -21031367
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 21031368 can be divided by 16 positive divisors. The sum of these divisors (counting 21031368) is 1, the average is 0.0625.

Base conversion 21031368

Base System Value
2 Binary 1010000001110100111001000
3 Ternary 1110120111121120
4 Quaternary 1100032213020
5 Quinary 20341000433
6 Senary 2030435240
8 Octal 120164710
10 Decimal 21031368
12 Duodecimal 7062b20
16 Hexadecimal 140e9c8
20 Vigesimal 6b8i88
36 Base36 cirwo

Cryptographic Hash Functions

md5 b61f53e887362c95a0ebadde2929d40d
sha1 7cce09fd89867ec88f0b11436461e622c3fbeae7
sha256 c862f3d04f2f8e2bb3bac024ef54a43f70a7f746cd8f2d39d390620a4d90be5a
sha512 226ec4cdfde4dbdc25e6b9714bd0cc32463cfb533f9e9d079e8d0602d21febdd837b28693c28ee66315dc5a1b4e388bc69c6ea2197cbd8a57270ce2cf35f0b54
ripemd-160 ce37b4a942c8c9f3a7a61d5370277217605a617c

21031368 as geometric shapes

Circle

Radius = n
Diameter 42062736
Circumference 132143982.40749
Area 1.3895843614987E+15

Sphere

Radius = n
Volume 3.8966480098299E+22
Surface area 5.5583374459948E+15
Circumference 132143982.40749

Square

Length = n
Perimeter 84125472
Area 442318439951424
Diagonal 29742845.86086

Cube

Length = n
Surface area 2653910639708544
Volume 9.3025618838043E+21
Space diagonal 36427397.928678

Equilateral Triangle

Length = n
Perimeter 63094104
Area 1.9152950278012E+14
Altitude 18213698.964339

Triangular Pyramid

Length = n
Surface area 1.9152950278012E+14
Volume 1.0963174317409E+21
Height 9914281.9536198