18831330 (number)

18831330 is an even 8-digits composite number following 18831329 and preceding 18831331. In scientific notation, it is written as 1.8831330 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 4233600 positive integers (up to 18831330) that are relatively prime to 18831330.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-one thousand three hundred thirty

Notation

Scientific notation 1.8831330 × 10^7
Engineering notation 1.8831330 × 10^6

Prime Factorization of 18831330

Prime Factorization 2 × 63 × 5 × 71 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18831330
Product of the distinct prime numbers

The prime factorization of 18831330 is 2 × 63 × 5 × 71 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 38, 30, 358, 568, 5256, 9351, 33412, 63235, 688514, 403455, 4577589, 3457936, 38355224, 55959822, 87416131, 299429954, 5496771530, 6176749138

Basic calculations (n = 18831330)

Multiplication

n×y
n×2 37662660
n×3 56493990
n×4 75325320
n×5 94156650

Division

n÷y
n÷2 9415665
n÷3 6277110
n÷3 4707832.5
n÷5 3766266

Exponentiation

ny
n2 354618989568900
n3 6.6779472168385E+21
n4 1.2575462776287E+29
n5 2.3681268944297E+36

Nth Root

y√n
2√n 4339.5080366327
3√n 266.04820390093
4√n 65.874942403259
5√n 28.508620237692

Divisors of 18831330

1, 2, 5, 10, 63, 71, 126, 142, 315, 355, 421, 630, 710, 842, 2105, 4210, 4473, 8946, 22365, 26523, 29891, 44730, 53046, 59782, 132615, 149455, 265230, 298910, 1883133, 3766266, 9415665, 18831330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18831329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18831330 can be divided by 32 positive divisors. The sum of these divisors (counting 18831330) is 1, the average is 0.03125.

Base conversion 18831330

Base System Value
2 Binary 1000111110101011111100010
3 Ternary 1022102201201200
4 Quaternary 1013311133202
5 Quinary 14310100310
6 Senary 1511342030
8 Octal 107653742
10 Decimal 18831330
12 Duodecimal 6381916
16 Hexadecimal 11f57e2
20 Vigesimal 5hdi6a
36 Base36 b7mci

Cryptographic Hash Functions

md5 a38e9a9abf0c2b7d5b0659b4268ed669
sha1 e9b06796081c106d66ba0b8fe6ab2b5d071a91d3
sha256 2dfbc458acce56f377d2d8cf4887f44de2271d459d44734c0a3958ab9d51c991
sha512 47ebeabfd141a297bb0f59e2a7479a9417b0bf011035518415f28f86d97082f17405c05f2021fdb7e0ad067750517419704b001ce88371ddc604b2031d812fe4
ripemd-160 136966c58520363ebae72f3ffdb2c862649cc92f

18831330 as geometric shapes

Circle

Radius = n
Diameter 37662660
Circumference 118320735.97065
Area 1.1140684124531E+15

Sphere

Radius = n
Volume 2.7972519889974E+22
Surface area 4.4562736498124E+15
Circumference 118320735.97065

Square

Length = n
Perimeter 75325320
Area 354618989568900
Diagonal 26631522.283523

Cube

Length = n
Surface area 2127713937413400
Volume 6.6779472168385E+21
Space diagonal 32616820.334096

Equilateral Triangle

Length = n
Perimeter 56493990
Area 1.5355452681552E+14
Altitude 16308410.167048

Triangular Pyramid

Length = n
Surface area 1.5355452681552E+14
Volume 7.8700362690539E+20
Height 8877174.0945078