21861232 (number)

21861232 is an even 8-digits composite number following 21861231 and preceding 21861233. In scientific notation, it is written as 2.1861232 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors. There are 10930608 positive integers (up to 21861232) that are relatively prime to 21861232.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1861232 × 10^7
Engineering notation 2.1861232 × 10^6

Prime Factorization of 21861232

Prime Factorization 2 × 2 × 2 × 2 × 1366327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2732654
Product of the distinct prime numbers

The prime factorization of 21861232 is 2 × 2 × 2 × 2 × 1366327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 80, 75, 208, 602, 5349, 1518, 31524, 20037, 669564, 262293, 5177860, 5334881, 69402227, 30265597, 328462662, 740803443, 5085600056, 9278961076

Basic calculations (n = 21861232)

Multiplication

n×y
n×2 43722464
n×3 65583696
n×4 87444928
n×5 109306160

Division

n÷y
n÷2 10930616
n÷3 7287077.3333333
n÷3 5465308
n÷5 4372246.4

Exponentiation

ny
n2 477913464557824
n3 1.0447777124622E+22
n4 2.2840127960566E+29
n5 4.9931333625563E+36

Nth Root

y√n
2√n 4675.5996406878
3√n 279.6135485039
4√n 68.378356522278
5√n 29.372095164398

Divisors of 21861232

1, 2, 4, 8, 16, 1366327, 2732654, 5465308, 10930616, 21861232

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21861231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861232 can be divided by 10 positive divisors. The sum of these divisors (counting 21861232) is 1, the average is 0.1.

Base conversion 21861232

Base System Value
2 Binary 1010011011001001101110000
3 Ternary 1112010122222021
4 Quaternary 1103121031300
5 Quinary 21044024412
6 Senary 2100321224
8 Octal 123311560
10 Decimal 21861232
12 Duodecimal 73a3214
16 Hexadecimal 14d9370
20 Vigesimal 6gcd1c
36 Base36 d0k8g

Cryptographic Hash Functions

md5 5f5e52d46808293caf14d4dc2e77fca1
sha1 f2a4f2a97687cbb1b0863c03851ebfa4d24a0715
sha256 c899360c7abc7aa191603763da002d425c9e34d45284d3b9928b108e05ca8837
sha512 540f59388b3f303123367e4d648276f879ba1d01d3684d696718f20b57d69eb3c08f746965a1d2803bdd13d8d4cc31265a3a0c1b6f3de1f31bf54324573f388e
ripemd-160 04c32b2c1d7af2d11a5a162413b727cbd176bbef

21861232 as geometric shapes

Circle

Radius = n
Diameter 43722464
Circumference 137358171.69924
Area 1.5014094293065E+15

Sphere

Radius = n
Volume 4.3763546481409E+22
Surface area 6.005637717226E+15
Circumference 137358171.69924

Square

Length = n
Perimeter 87444928
Area 477913464557824
Diagonal 30916450.784585

Cube

Length = n
Surface area 2867480787346944
Volume 1.0447777124622E+22
Space diagonal 37864764.540051

Equilateral Triangle

Length = n
Perimeter 65583696
Area 2.0694260055885E+14
Altitude 18932382.270025

Triangular Pyramid

Length = n
Surface area 2.0694260055885E+14
Volume 1.231282342191E+21
Height 10305483.594862