18821070 (number)

18821070 is an even 8-digits composite number following 18821069 and preceding 18821071. In scientific notation, it is written as 1.8821070 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5018928 positive integers (up to 18821070) that are relatively prime to 18821070.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand seventy

Notation

Scientific notation 1.8821070 × 10^7
Engineering notation 1.8821070 × 10^6

Prime Factorization of 18821070

Prime Factorization 2 × 9 × 5 × 209123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18821070
Product of the distinct prime numbers

The prime factorization of 18821070 is 2 × 9 × 5 × 209123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 89, 63, 812, 617, 634, 9649, 88954, 34911, 878345, 922971, 9962215, 4463250, 67287613, 98072585, 354905469, 284334945, 5165623583, 4129829796

Basic calculations (n = 18821070)

Multiplication

n×y
n×2 37642140
n×3 56463210
n×4 75284280
n×5 94105350

Division

n÷y
n÷2 9410535
n÷3 6273690
n÷3 4705267.5
n÷5 3764214

Exponentiation

ny
n2 354232675944900
n3 6.6670379902463E+21
n4 1.2548078870708E+29
n5 2.3616827079112E+36

Nth Root

y√n
2√n 4338.3257139131
3√n 265.99987751328
4√n 65.86596779759
5√n 28.505513051847

Divisors of 18821070

1, 2, 5, 9, 10, 18, 45, 90, 209123, 418246, 1045615, 1882107, 2091230, 3764214, 9410535, 18821070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18821069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18821070 can be divided by 16 positive divisors. The sum of these divisors (counting 18821070) is 1, the average is 0.0625.

Base conversion 18821070

Base System Value
2 Binary 1000111110010111111001110
3 Ternary 1022102012122200
4 Quaternary 1013302333032
5 Quinary 14304233240
6 Senary 1511222330
8 Octal 107627716
10 Decimal 18821070
12 Duodecimal 63779a6
16 Hexadecimal 11f2fce
20 Vigesimal 5hccda
36 Base36 b7efi

Cryptographic Hash Functions

md5 a03713d78722226cab6616d479571fb9
sha1 31e808fd60b249e19adfd2a784147a3368096849
sha256 63e7348de8879329092fc625825cc53d02e2683a8c12ab0c557a66e381facb70
sha512 2a7e819917ad9e735b534e92fa877843836bfdfbd836982e93eee6a4a18815022ea8c8a2ffc259c30394ad2d0ff7115eb5f05173e93c6e5c4ab11688a72a0b69
ripemd-160 8d7c212a30ccdd0869b06497e6e5df8580bf1d82

18821070 as geometric shapes

Circle

Radius = n
Diameter 37642140
Circumference 118256270.4894
Area 1.11285477241E+15

Sphere

Radius = n
Volume 2.7926823428482E+22
Surface area 4.4514190896398E+15
Circumference 118256270.4894

Square

Length = n
Perimeter 75284280
Area 354232675944900
Diagonal 26617012.452373

Cube

Length = n
Surface area 2125396055669400
Volume 6.6670379902463E+21
Space diagonal 32599049.49281

Equilateral Triangle

Length = n
Perimeter 56463210
Area 1.5338724810941E+14
Altitude 16299524.746405

Triangular Pyramid

Length = n
Surface area 1.5338724810941E+14
Volume 7.8571796222191E+20
Height 8872337.4841245