18802213 (number)

18802213 is an odd 8-digits composite number following 18802212 and preceding 18802214. In scientific notation, it is written as 1.8802213 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 17787600 positive integers (up to 18802213) that are relatively prime to 18802213.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred two thousand two hundred thirteen

Notation

Scientific notation 1.8802213 × 10^7
Engineering notation 1.8802213 × 10^6

Prime Factorization of 18802213

Prime Factorization 31 × 61 × 61 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 308233
Product of the distinct prime numbers

The prime factorization of 18802213 is 31 × 61 × 61 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18802213)

Multiplication

n×y
n×2 37604426
n×3 56406639
n×4 75208852
n×5 94011065

Division

n÷y
n÷2 9401106.5
n÷3 6267404.3333333
n÷3 4700553.25
n÷5 3760442.6

Exponentiation

ny
n2 353523213697369
n3 6.6470187643824E+21
n4 1.2497866262292E+29
n5 2.3498754350912E+36

Nth Root

y√n
2√n 4336.1518654217
3√n 265.91101193511
4√n 65.849463668444
5√n 28.499798775124

Divisors of 18802213

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18802212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18802213 can be divided by 12 positive divisors. The sum of these divisors (counting 18802213) is 1, the average is 0.083333333333333.

Base conversion 18802213

Base System Value
2 Binary 1000111101110011000100101
3 Ternary 1022101020210021
4 Quaternary 1013232120211
5 Quinary 14303132323
6 Senary 1510555141
8 Octal 107563045
10 Decimal 18802213
12 Duodecimal 6368ab1
16 Hexadecimal 11ee625
20 Vigesimal 5ha5ad
36 Base36 b6zvp

Cryptographic Hash Functions

md5 8adbaff094648f815ad156645c5f716c
sha1 3a5698de8661e04eb1c9f59f96aaf449611ecd53
sha256 09c942330490adfccc1d34f18387ab9196653939ef30d0cf7647fb6154eb2a1b
sha512 6fe00112e6e594b7cf0c8a100a9ca8a15e82bf353e1f2b63c001510fcee2321091f027fee076dffe44bf3c66baa079523f7a6b5400e9cee61e3b4c23fa7c6e14
ripemd-160 37eb0ceebb434110a135ca79f96cfda4825a7a98

18802213 as geometric shapes

Circle

Radius = n
Diameter 37604426
Circumference 118137788.46406
Area 1.1106259310251E+15

Sphere

Radius = n
Volume 2.7842967091277E+22
Surface area 4.4425037241004E+15
Circumference 118137788.46406

Square

Length = n
Perimeter 75208852
Area 353523213697369
Diagonal 26590344.627228

Cube

Length = n
Surface area 2121139282184214
Volume 6.6470187643824E+21
Space diagonal 32566388.210732

Equilateral Triangle

Length = n
Perimeter 56406639
Area 1.5308004194472E+14
Altitude 16283194.105366

Triangular Pyramid

Length = n
Surface area 1.5308004194472E+14
Volume 7.8335867382818E+20
Height 8863448.2090759