18222521 (number)

18222521 is an odd 8-digits composite number following 18222520 and preceding 18222522. In scientific notation, it is written as 1.8222521 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16979200 positive integers (up to 18222521) that are relatively prime to 18222521.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-two thousand five hundred twenty-one

Notation

Scientific notation 1.8222521 × 10^7
Engineering notation 1.8222521 × 10^6

Prime Factorization of 18222521

Prime Factorization 17 × 101 × 10613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18222521
Product of the distinct prime numbers

The prime factorization of 18222521 is 17 × 101 × 10613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18222521)

Multiplication

n×y
n×2 36445042
n×3 54667563
n×4 72890084
n×5 91112605

Division

n÷y
n÷2 9111260.5
n÷3 6074173.6666667
n÷3 4555630.25
n÷5 3644504.2

Exponentiation

ny
n2 332060271595441
n3 6.0509752724136E+21
n4 1.1026402397204E+29
n5 2.009288492375E+36

Nth Root

y√n
2√n 4268.7844874156
3√n 263.14966398046
4√n 65.335935651184
5√n 28.321854797188

Divisors of 18222521

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 -18222520
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 18222521 can be divided by 8 positive divisors. The sum of these divisors (counting 18222521) is 1, the average is 0.125.

Base conversion 18222521

Base System Value
2 Binary 1000101100000110110111001
3 Ternary 1021021210121012
4 Quaternary 1011200312321
5 Quinary 14131110041
6 Senary 1450323305
8 Octal 105406671
10 Decimal 18222521
12 Duodecimal 6129535
16 Hexadecimal 1160db9
20 Vigesimal 5dhg61
36 Base36 aukl5

Cryptographic Hash Functions

md5 8920e881ceab0b464659a712c8a3baae
sha1 3351a6c333e9dbf01070ba0d6ef3f3e0efa8500e
sha256 c0157aa605051619a4468f86078bba38811937bd016aee87998a60ebec46f5de
sha512 3ac0405eb6c64a0cc2f6f6ffccbc49abc5adee4bfa35b08ddcca559985511b554a4c871af9fda34566c9f13c369f66276e76f19aa57ee0d1282f9467aa84685a
ripemd-160 7e8579a9f569b86bfc2d2fada00fd72185b29475

18222521 as geometric shapes

Circle

Radius = n
Diameter 36445042
Circumference 114495476.20697
Area 1.0431981097933E+15

Sphere

Radius = n
Volume 2.5346265950491E+22
Surface area 4.1727924391731E+15
Circumference 114495476.20697

Square

Length = n
Perimeter 72890084
Area 332060271595441
Diagonal 25770536.338829

Cube

Length = n
Surface area 1992361629572646
Volume 6.0509752724136E+21
Space diagonal 31562332.213991

Equilateral Triangle

Length = n
Perimeter 54667563
Area 1.4378631539461E+14
Altitude 15781166.106995

Triangular Pyramid

Length = n
Surface area 1.4378631539461E+14
Volume 7.1311427465263E+20
Height 8590178.7796095