18731056 (number)

18731056 is an even 8-digits composite number following 18731055 and preceding 18731057. In scientific notation, it is written as 1.8731056 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9081600 positive integers (up to 18731056) that are relatively prime to 18731056.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred thirty-one thousand fifty-six

Notation

Scientific notation 1.8731056 × 10^7
Engineering notation 1.8731056 × 10^6

Prime Factorization of 18731056

Prime Factorization 2 × 2 × 2 × 2 × 67 × 173 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2341382
Product of the distinct prime numbers

The prime factorization of 18731056 is 2 × 2 × 2 × 2 × 67 × 173 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 5, 6, 580, 49, 3140, 4624, 77536, 21800, 58225, 786414, 7705324, 3748874, 63669150, 80442655, 796872273, 411598800, 9068571986, 9476829364

Basic calculations (n = 18731056)

Multiplication

n×y
n×2 37462112
n×3 56193168
n×4 74924224
n×5 93655280

Division

n÷y
n÷2 9365528
n÷3 6243685.3333333
n÷3 4682764
n÷5 3746211.2

Exponentiation

ny
n2 350852458875136
n3 6.5718370549279E+21
n4 1.2309744789873E+29
n5 2.3057451900482E+36

Nth Root

y√n
2√n 4327.9390014186
3√n 265.57514101784
4√n 65.787073209093
5√n 28.478194540579

Divisors of 18731056

1, 2, 4, 8, 16, 67, 101, 134, 173, 202, 268, 346, 404, 536, 692, 808, 1072, 1384, 1616, 2768, 6767, 11591, 13534, 17473, 23182, 27068, 34946, 46364, 54136, 69892, 92728, 108272, 139784, 185456, 279568, 1170691, 2341382, 4682764, 9365528, 18731056

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18731055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18731056 can be divided by 40 positive divisors. The sum of these divisors (counting 18731056) is 1, the average is 0.025.

Base conversion 18731056

Base System Value
2 Binary 1000111011101000000110000
3 Ternary 1022020122011211
4 Quaternary 1013131000300
5 Quinary 14243343211
6 Senary 1505245504
8 Octal 107350060
10 Decimal 18731056
12 Duodecimal 6333894
16 Hexadecimal 11dd030
20 Vigesimal 5h17cg
36 Base36 b5gz4

Cryptographic Hash Functions

md5 36701de34815ff09564bbe62a74302db
sha1 4ea468176b5ab7b7d70bf6922af701011c257e2e
sha256 0740837cc576eeec1ccc1d82e784902f4f0f8739e67501fefdc6ea052d3363df
sha512 78ec3fe15350dd805a7caa8f1c417cdb3a1646b19ea1cdcf61803c185d65a8d948b5766b448f603f2bb33cccad3b9f4c3aa5f0f9154cdc7f0e8a215e7ae38997
ripemd-160 0ba1552d88eda7cc15314b049078fd5d493e2a50

18731056 as geometric shapes

Circle

Radius = n
Diameter 37462112
Circumference 117690695.84716
Area 1.102235507296E+15

Sphere

Radius = n
Volume 2.7528046683134E+22
Surface area 4.4089420291842E+15
Circumference 117690695.84716

Square

Length = n
Perimeter 74924224
Area 350852458875136
Diagonal 26489713.43277

Cube

Length = n
Surface area 2105114753250816
Volume 6.5718370549279E+21
Space diagonal 32443140.671418

Equilateral Triangle

Length = n
Perimeter 56193168
Area 1.5192357118305E+14
Altitude 16221570.335709

Triangular Pyramid

Length = n
Surface area 1.5192357118305E+14
Volume 7.7449842439875E+20
Height 8829904.47759