18698768 (number)

18698768 is an even 8-digits composite number following 18698767 and preceding 18698769. In scientific notation, it is written as 1.8698768 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 8499360 positive integers (up to 18698768) that are relatively prime to 18698768.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.8698768 × 10^7
Engineering notation 1.8698768 × 10^6

Prime Factorization of 18698768

Prime Factorization 2 × 2 × 2 × 2 × 11 × 106243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2337346
Product of the distinct prime numbers

The prime factorization of 18698768 is 2 × 2 × 2 × 2 × 11 × 106243. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18698768)

Multiplication

n×y
n×2 37397536
n×3 56096304
n×4 74795072
n×5 93493840

Division

n÷y
n÷2 9349384
n÷3 6232922.6666667
n÷3 4674692
n÷5 3739753.6

Exponentiation

ny
n2 349643924717824
n3 6.5379106309081E+21
n4 1.2225087409208E+29
n5 2.2859407324451E+36

Nth Root

y√n
2√n 4324.2072105763
3√n 265.4224565862
4√n 65.758704447216
5√n 28.468369802385

Divisors of 18698768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18698767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18698768 can be divided by 20 positive divisors. The sum of these divisors (counting 18698768) is 1, the average is 0.05.

Base conversion 18698768

Base System Value
2 Binary 1000111010101001000010000
3 Ternary 1022011222212222
4 Quaternary 1013111020100
5 Quinary 14241330033
6 Senary 1504440212
8 Octal 107251020
10 Decimal 18698768
12 Duodecimal 6319068
16 Hexadecimal 11d5210
20 Vigesimal 5gh6i8
36 Base36 b4s28

Cryptographic Hash Functions

md5 4c41af78ee514a54c2560fe65adf685b
sha1 8945748b5590153f2b4ad058c1dbbd6f34722b75
sha256 b98412479e1040e48693359cac17fbe66f163b884342c3cbeff2135be5880dac
sha512 4a74a4d66be29bf02faeebdeaa6da2e56ee075f7c748afa1848397baf375f787e7accfdd7dc1b5938c067612ba364027f7b9678fb0361528b64976c96f1d64ad
ripemd-160 5622bafad03a39e6e9024297771a74e28d3dba74

18698768 as geometric shapes

Circle

Radius = n
Diameter 37397536
Circumference 117487824.35996
Area 1.0984387852658E+15

Sphere

Radius = n
Volume 2.7385936010516E+22
Surface area 4.3937551410633E+15
Circumference 117487824.35996

Square

Length = n
Perimeter 74795072
Area 349643924717824
Diagonal 26444051.305268

Cube

Length = n
Surface area 2097863548306944
Volume 6.5379106309081E+21
Space diagonal 32387216.214943

Equilateral Triangle

Length = n
Perimeter 56096304
Area 1.5140026054226E+14
Altitude 16193608.107472

Triangular Pyramid

Length = n
Surface area 1.5140026054226E+14
Volume 7.7050015698445E+20
Height 8814683.7684227