21231210 (number)

21231210 is an even 8-digits composite number following 21231209 and preceding 21231211. In scientific notation, it is written as 2.1231210 × 10^7. The sum of its digits is 12. It has a total of 6 prime factors and 64 positive divisors. There are 4032000 positive integers (up to 21231210) that are relatively prime to 21231210.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231210 × 10^7
Engineering notation 2.1231210 × 10^6

Prime Factorization of 21231210

Prime Factorization 2 × 15 × 49 × 13 × 11 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21231210
Product of the distinct prime numbers

The prime factorization of 21231210 is 2 × 15 × 49 × 13 × 11 × 101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231210)

Multiplication

n×y
n×2 42462420
n×3 63693630
n×4 84924840
n×5 106156050

Division

n÷y
n÷2 10615605
n÷3 7077070
n÷3 5307802.5
n÷5 4246242

Exponentiation

ny
n2 450764278064100
n3 9.5702710480773E+21
n4 2.0318843437865E+29
n5 4.3139363198643E+36

Nth Root

y√n
2√n 4607.7337162644
3√n 276.9012494073
4√n 67.880289600623
5√n 29.200813409465

Divisors of 21231210

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231210 can be divided by 64 positive divisors. The sum of these divisors (counting 21231210) is 1, the average is 0.015625.

Base conversion 21231210

Base System Value
2 Binary 1010000111111011001101010
3 Ternary 1110221122202010
4 Quaternary 1100333121222
5 Quinary 20413344320
6 Senary 2035020350
8 Octal 120773152
10 Decimal 21231210
12 Duodecimal 713a6b6
16 Hexadecimal 143f66a
20 Vigesimal 6cdi0a
36 Base36 cn23u

Cryptographic Hash Functions

md5 1adcb082e6d532699c6cc54d9d957461
sha1 6c5f2c57a968725ab6897b899f3be70213e69861
sha256 c5d517f1e7a0364e801dc9d30108ff319d90c5486e967ab9553fe88c1d46b91e
sha512 8ee88995f99b1781da1ebdc487641d7988a1a9a0ba28ae759d67e395cd08a5231da0cdd151fdb199a3b2723a9ca3372f55669412fb46f00b7da05a9e19da2bef
ripemd-160 90c710fd2993f8c8fb074eabac09fdce5f82a43a

21231210 as geometric shapes

Circle

Radius = n
Diameter 42462420
Circumference 133399626.72564
Area 1.4161177444669E+15

Sphere

Radius = n
Volume 4.0087857623337E+22
Surface area 5.6644709778675E+15
Circumference 133399626.72564

Square

Length = n
Perimeter 84924840
Area 450764278064100
Diagonal 30025465.127591

Cube

Length = n
Surface area 2704585668384600
Volume 9.5702710480773E+21
Space diagonal 36773534.426164

Equilateral Triangle

Length = n
Perimeter 63693630
Area 1.9518665796103E+14
Altitude 18386767.213082

Triangular Pyramid

Length = n
Surface area 1.9518665796103E+14
Volume 1.1278672593148E+21
Height 10008488.375864