18055961 (number)

18055961 is an odd 8-digits composite number following 18055960 and preceding 18055962. In scientific notation, it is written as 1.8055961 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 13910400 positive integers (up to 18055961) that are relatively prime to 18055961.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred sixty-one

Notation

Scientific notation 1.8055961 × 10^7
Engineering notation 1.8055961 × 10^6

Prime Factorization of 18055961

Prime Factorization 77 × 7 × 139 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18055961
Product of the distinct prime numbers

The prime factorization of 18055961 is 77 × 7 × 139 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 39, 45, 646, 364, 8238, 7074, 3618, 41216, 52491, 626343, 7056243, 5690768, 86623063, 73458500, 145154873, 929103876, 8384396180, 6408124092

Basic calculations (n = 18055961)

Multiplication

n×y
n×2 36111922
n×3 54167883
n×4 72223844
n×5 90279805

Division

n÷y
n÷2 9027980.5
n÷3 6018653.6666667
n÷3 4513990.25
n÷5 3611192.2

Exponentiation

ny
n2 326017727633521
n3 5.8865633754595E+21
n4 1.0628755873132E+29
n5 1.919124015238E+36

Nth Root

y√n
2√n 4249.2306362446
3√n 262.34544976517
4√n 65.186123034313
5√n 28.269890193895

Divisors of 18055961

1, 7, 77, 139, 241, 539, 973, 1687, 10703, 18557, 33499, 74921, 129899, 234493, 2579423, 18055961

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 -18055960
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 18055961 can be divided by 16 positive divisors. The sum of these divisors (counting 18055961) is 1, the average is 0.0625.

Base conversion 18055961

Base System Value
2 Binary 1000100111000001100011001
3 Ternary 1020222100010022
4 Quaternary 1010320030121
5 Quinary 14110242321
6 Senary 1443000225
8 Octal 104701431
10 Decimal 18055961
12 Duodecimal 6069075
16 Hexadecimal 1138319
20 Vigesimal 5cgji1
36 Base36 ar02h

Cryptographic Hash Functions

md5 05e15b7d09b9050e7ac1f7866ba9b175
sha1 1e1750def3e48c25d10aa136d112683ce6d0fe3c
sha256 c4c50c1811a4b84802524e8ed07836fc162534c7e363266bbcb741ed3ab841b4
sha512 eaf7885f148d5eec2a9689a45451e39fa2c2861a3ed0de27a9c12562e7d60de0e8c2757bd955ef1cb25e94920abb655c9cee392a33c9c2eef799c40c5063dc7e
ripemd-160 ababdc9e017280d291e4dc9b90bb9aa71b2313d2

18055961 as geometric shapes

Circle

Radius = n
Diameter 36111922
Circumference 113448948.86221
Area 1.0242148980735E+15

Sphere

Radius = n
Volume 2.4657579006979E+22
Surface area 4.096859592294E+15
Circumference 113448948.86221

Square

Length = n
Perimeter 72223844
Area 326017727633521
Diagonal 25534984.92788

Cube

Length = n
Surface area 1956106365801126
Volume 5.8865633754595E+21
Space diagonal 31273841.831482

Equilateral Triangle

Length = n
Perimeter 54167883
Area 1.4116981710735E+14
Altitude 15636920.915741

Triangular Pyramid

Length = n
Surface area 1.4116981710735E+14
Volume 6.9373814677863E+20
Height 8511661.6426266