21031214 (number)

21031214 is an even 8-digits composite number following 21031213 and preceding 21031215. In scientific notation, it is written as 2.1031214 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors. There are 9525600 positive integers (up to 21031214) that are relatively prime to 21031214.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand two hundred fourteen

Notation

Scientific notation 2.1031214 × 10^7
Engineering notation 2.1031214 × 10^6

Prime Factorization of 21031214

Prime Factorization 2 × 61 × 43 × 19 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031214
Product of the distinct prime numbers

The prime factorization of 21031214 is 2 × 61 × 43 × 19 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 93, 26, 716, 11, 8217, 266, 55756, 38526, 650076, 726793, 4486979, 2287312, 99359316, 23249135, 423188116, 13196311, 4979736481, 8242447071

Basic calculations (n = 21031214)

Multiplication

n×y
n×2 42062428
n×3 63093642
n×4 84124856
n×5 105156070

Division

n÷y
n÷2 10515607
n÷3 7010404.6666667
n÷3 5257803.5
n÷5 4206242.8

Exponentiation

ny
n2 442311962313796
n3 9.3023575341814E+21
n4 1.9563987200588E+29
n5 4.1145440150883E+36

Nth Root

y√n
2√n 4585.9801569566
3√n 276.02904371248
4√n 67.719865305216
5√n 29.145591157421

Divisors of 21031214

1, 2, 19, 38, 43, 61, 86, 122, 211, 422, 817, 1159, 1634, 2318, 2623, 4009, 5246, 8018, 9073, 12871, 18146, 25742, 49837, 99674, 172387, 244549, 344774, 489098, 553453, 1106906, 10515607, 21031214

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031213
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031214 can be divided by 32 positive divisors. The sum of these divisors (counting 21031214) is 1, the average is 0.03125.

Base conversion 21031214

Base System Value
2 Binary 1010000001110100100101110
3 Ternary 1110120111101212
4 Quaternary 1100032210232
5 Quinary 20340444324
6 Senary 2030434422
8 Octal 120164456
10 Decimal 21031214
12 Duodecimal 7062a12
16 Hexadecimal 140e92e
20 Vigesimal 6b8i0e
36 Base36 cirse

Cryptographic Hash Functions

md5 6a2c75d3cdf46a7f5593c892ee48382c
sha1 3fa19232948440a55f911ad9f7a1dfe282603cd1
sha256 7bed24217da31ccc4543df40e4f9fdfdd7a1081d80e1bf2b2a6ccb8786ea4319
sha512 4957aa1841e069fdd6aa8087db936afeebddb5a2f878798cd25e4c63cb75cf7a7b3792f284dc5b79366aeefd9cb73c532f3a3231fef4f0676c1fb8c970dca08f
ripemd-160 db44ecb462473337b9484a1231c9b8b8de934293

21031214 as geometric shapes

Circle

Radius = n
Diameter 42062428
Circumference 132143014.79695
Area 1.3895640113999E+15

Sphere

Radius = n
Volume 3.89656241206E+22
Surface area 5.5582560455996E+15
Circumference 132143014.79695

Square

Length = n
Perimeter 84124856
Area 442311962313796
Diagonal 29742628.071971

Cube

Length = n
Surface area 2653871773882776
Volume 9.3023575341814E+21
Space diagonal 36427131.192854

Equilateral Triangle

Length = n
Perimeter 63093642
Area 1.9152669788075E+14
Altitude 18213565.596427

Triangular Pyramid

Length = n
Surface area 1.9152669788075E+14
Volume 1.0962933489069E+21
Height 9914209.3573236