18086961 (number)

18086961 is an odd 8-digits composite number following 18086960 and preceding 18086962. In scientific notation, it is written as 1.8086961 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11686080 positive integers (up to 18086961) that are relatively prime to 18086961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8086961 × 10^7
Engineering notation 1.8086961 × 10^6

Prime Factorization of 18086961

Prime Factorization 3 × 43 × 149 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18086961
Product of the distinct prime numbers

The prime factorization of 18086961 is 3 × 43 × 149 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 9, 88, 887, 472, 4213, 7355, 69555, 34077, 319396, 778045, 9821653, 8633307, 59225493, 92032802, 983152403, 245162921, 1132729942, 9146724985

Basic calculations (n = 18086961)

Multiplication

n×y
n×2 36173922
n×3 54260883
n×4 72347844
n×5 90434805

Division

n÷y
n÷2 9043480.5
n÷3 6028987
n÷3 4521740.25
n÷5 3617392.2

Exponentiation

ny
n2 327138158215521
n3 5.916935109256E+21
n4 1.0701937456064E+29
n5 1.9356552539227E+36

Nth Root

y√n
2√n 4252.8767910674
3√n 262.4955028708
4√n 65.214084299846
5√n 28.279590761671

Divisors of 18086961

1, 3, 43, 129, 149, 447, 941, 2823, 6407, 19221, 40463, 121389, 140209, 420627, 6028987, 18086961

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 -18086960
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 18086961 can be divided by 16 positive divisors. The sum of these divisors (counting 18086961) is 1, the average is 0.0625.

Base conversion 18086961

Base System Value
2 Binary 1000100111111110000110001
3 Ternary 1021000220122110
4 Quaternary 1010333300301
5 Quinary 14112240321
6 Senary 1443355533
8 Octal 104776061
10 Decimal 18086961
12 Duodecimal 6082ba9
16 Hexadecimal 113fc31
20 Vigesimal 5d0h81
36 Base36 arnzl

Cryptographic Hash Functions

md5 27e5ea866d2371c9d21f1ffed87b5350
sha1 66be0faaac1f726467881cf26d0bcccd255a5592
sha256 8f37c681ea98b702708d84695702558476ad1a8e92f595b4d97ba94ef71edfce
sha512 2aca6efae45358e0b27425f857b9ec6135cf37315d312c9ade06a797d761599da773e64a83df5ff2ff2b56824f6c15068ba68a965c61ccfcef2321a0df1e585f
ripemd-160 3983d25aa8be4a3b7a744d9a3fb4d329f752bc31

18086961 as geometric shapes

Circle

Radius = n
Diameter 36173922
Circumference 113643727.60673
Area 1.0277348345588E+15

Sphere

Radius = n
Volume 2.4784799828008E+22
Surface area 4.1109393382351E+15
Circumference 113643727.60673

Square

Length = n
Perimeter 72347844
Area 327138158215521
Diagonal 25578825.548313

Cube

Length = n
Surface area 1962828949293126
Volume 5.916935109256E+21
Space diagonal 31327535.406517

Equilateral Triangle

Length = n
Perimeter 54260883
Area 1.4165497778095E+14
Altitude 15663767.703258

Triangular Pyramid

Length = n
Surface area 1.4165497778095E+14
Volume 6.9731748993261E+20
Height 8526275.1827711