18894057 (number)

18894057 is an odd 8-digits composite number following 18894056 and preceding 18894058. In scientific notation, it is written as 1.8894057 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9965088 positive integers (up to 18894057) that are relatively prime to 18894057.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-four thousand fifty-seven

Notation

Scientific notation 1.8894057 × 10^7
Engineering notation 1.8894057 × 10^6

Prime Factorization of 18894057

Prime Factorization 3 × 49 × 13 × 9887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18894057
Product of the distinct prime numbers

The prime factorization of 18894057 is 3 × 49 × 13 × 9887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 43, 12, 429, 557, 6866, 9829, 14467, 43437, 644812, 708569, 5475304, 2850012, 64194181, 90190786, 664690625, 866485313, 8901860091, 3344442507

Basic calculations (n = 18894057)

Multiplication

n×y
n×2 37788114
n×3 56682171
n×4 75576228
n×5 94470285

Division

n÷y
n÷2 9447028.5
n÷3 6298019
n÷3 4723514.25
n÷5 3778811.4

Exponentiation

ny
n2 356985389919249
n3 6.7449023053015E+21
n4 1.274385686158E+29
n5 2.4078315794253E+36

Nth Root

y√n
2√n 4346.7294601804
3√n 266.34327794782
4√n 65.929731230913
5√n 28.527587377036

Divisors of 18894057

1, 3, 13, 39, 49, 147, 637, 1911, 9887, 29661, 128531, 385593, 484463, 1453389, 6298019, 18894057

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 -18894056
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 18894057 can be divided by 16 positive divisors. The sum of these divisors (counting 18894057) is 1, the average is 0.0625.

Base conversion 18894057

Base System Value
2 Binary 1001000000100110011101001
3 Ternary 1022112220202220
4 Quaternary 1020010303221
5 Quinary 14314102212
6 Senary 1512544253
8 Octal 110046351
10 Decimal 18894057
12 Duodecimal 63b2089
16 Hexadecimal 1204ce9
20 Vigesimal 5i1f2h
36 Base36 b8yqx

Cryptographic Hash Functions

md5 306c65839ee1881fb5ee17cba031c4ae
sha1 d70a799bd001e11443781b7b17f95bb61efafa2f
sha256 629713e8a8e290bf3c3e46e3de8330e313e9b668f51926728f5b9119bd40a412
sha512 87c777482e5dca43dcccca54d7c663eeea822c650789de68d45d812485073b66f23ecc08282e6aca318f1b4d3fc2a7907ea9593753332f167502385d8561ab19
ripemd-160 e129e78222b3f507ab237dd4cb007babdf493896

18894057 as geometric shapes

Circle

Radius = n
Diameter 37788114
Circumference 118714861.33541
Area 1.1215026784092E+15

Sphere

Radius = n
Volume 2.8252980708688E+22
Surface area 4.4860107136368E+15
Circumference 118714861.33541

Square

Length = n
Perimeter 75576228
Area 356985389919249
Diagonal 26720231.65765

Cube

Length = n
Surface area 2141912339515494
Volume 6.7449023053015E+21
Space diagonal 32725466.685102

Equilateral Triangle

Length = n
Perimeter 56682171
Area 1.5457920822498E+14
Altitude 16362733.342551

Triangular Pyramid

Length = n
Surface area 1.5457920822498E+14
Volume 7.9489435975325E+20
Height 8906743.8858834