18088961 (number)

18088961 is an odd 8-digits composite number following 18088960 and preceding 18088962. In scientific notation, it is written as 1.8088961 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16444500 positive integers (up to 18088961) that are relatively prime to 18088961.

Interesting facts

Basic properties

Name

Name eighteen million eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.8088961 × 10^7
Engineering notation 1.8088961 × 10^6

Prime Factorization of 18088961

Prime Factorization 11 × 1644451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18088961
Product of the distinct prime numbers

The prime factorization of 18088961 is 11 × 1644451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18088961)

Multiplication

n×y
n×2 36177922
n×3 54266883
n×4 72355844
n×5 90444805

Division

n÷y
n÷2 9044480.5
n÷3 6029653.6666667
n÷3 4522240.25
n÷5 3617792.2

Exponentiation

ny
n2 327210510059521
n3 5.9188981552568E+21
n4 1.0706671789341E+29
n5 1.9367256843719E+36

Nth Root

y√n
2√n 4253.1119195243
3√n 262.50517782682
4√n 65.215887017845
5√n 28.280216147882

Divisors of 18088961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18088960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18088961 can be divided by 4 positive divisors. The sum of these divisors (counting 18088961) is 1, the average is 0.25.

Base conversion 18088961

Base System Value
2 Binary 1000101000000010000000001
3 Ternary 1021001000101112
4 Quaternary 1011000100001
5 Quinary 14112321321
6 Senary 1443413105
8 Octal 105002001
10 Decimal 18088961
12 Duodecimal 6084195
16 Hexadecimal 1140401
20 Vigesimal 5d1281
36 Base36 arpj5

Cryptographic Hash Functions

md5 ed143a831c32db80effc63dc4835e398
sha1 b1bc227af973657488d0c5b2da23c5ee662f0234
sha256 55beb9d58d109aed9d50ab7d4ffd1992c10390339848f019aed946689365d18c
sha512 b4d3dd1d17335666e19d9aeee8b106c817566b2366a862d684b7eeea63a97a10c3bc22b7251eff761baa34fadcbef9c553214837c1a6daa4232070c012822e98
ripemd-160 06032d82c4b1a341de796e1580a5239d428f0e6e

18088961 as geometric shapes

Circle

Radius = n
Diameter 36177922
Circumference 113656293.97734
Area 1.0279621345804E+15

Sphere

Radius = n
Volume 2.4793022615868E+22
Surface area 4.1118485383214E+15
Circumference 113656293.97734

Square

Length = n
Perimeter 72355844
Area 327210510059521
Diagonal 25581653.975438

Cube

Length = n
Surface area 1963263060357126
Volume 5.9188981552568E+21
Space diagonal 31330999.508132

Equilateral Triangle

Length = n
Perimeter 54266883
Area 1.416863070484E+14
Altitude 15665499.754066

Triangular Pyramid

Length = n
Surface area 1.416863070484E+14
Volume 6.9754883712244E+20
Height 8527217.9918127