18406947 (number)

18406947 is an odd 8-digits composite number following 18406946 and preceding 18406948. In scientific notation, it is written as 1.8406947 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11212800 positive integers (up to 18406947) that are relatively prime to 18406947.

Interesting facts

Basic properties

Name

Name eighteen million four hundred six thousand nine hundred forty-seven

Notation

Scientific notation 1.8406947 × 10^7
Engineering notation 1.8406947 × 10^6

Prime Factorization of 18406947

Prime Factorization 3 × 13 × 101 × 4673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18406947
Product of the distinct prime numbers

The prime factorization of 18406947 is 3 × 13 × 101 × 4673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 75, 72, 429, 624, 3224, 507, 70365, 4694, 7106, 910430, 5021608, 5864157, 66433854, 9253434, 125298806, 240042408, 5344551154, 5075581958

Basic calculations (n = 18406947)

Multiplication

n×y
n×2 36813894
n×3 55220841
n×4 73627788
n×5 92034735

Division

n÷y
n÷2 9203473.5
n÷3 6135649
n÷3 4601736.75
n÷5 3681389.4

Exponentiation

ny
n2 338815697860809
n3 6.2365625932919E+21
n4 1.1479607711691E+29
n5 2.1130453072988E+36

Nth Root

y√n
2√n 4290.3318053503
3√n 264.03444511535
4√n 65.500624465346
5√n 28.378951928992

Divisors of 18406947

1, 3, 13, 39, 101, 303, 1313, 3939, 4673, 14019, 60749, 182247, 471973, 1415919, 6135649, 18406947

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 -18406946
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 18406947 can be divided by 16 positive divisors. The sum of these divisors (counting 18406947) is 1, the average is 0.0625.

Base conversion 18406947

Base System Value
2 Binary 1000110001101111000100011
3 Ternary 1021122011120210
4 Quaternary 1012031320203
5 Quinary 14203010242
6 Senary 1454305203
8 Octal 106157043
10 Decimal 18406947
12 Duodecimal 61b8203
16 Hexadecimal 118de23
20 Vigesimal 5f0h77
36 Base36 ayiw3

Cryptographic Hash Functions

md5 4dd28d271bac6bd81108923c0d454ae2
sha1 93cb9e3253016019d0c50a976ec998ad48126347
sha256 e7107e421a4f5966bd07625631740c75d0b6b91a81a4af2e9c1435db71b5bc41
sha512 8db229e1ae71ccc8fc9d6ef8209b5bbd07990f2944104e01a19efef00f105f8ce9ad984080c09af8c995dca32470b99ad67056d0a19bd571745d63d13ceef6a5
ripemd-160 5f25542f7f3cd2c289b7e168e59773a220ffcf12

18406947 as geometric shapes

Circle

Radius = n
Diameter 36813894
Circumference 115654258.94043
Area 1.0644209073204E+15

Sphere

Radius = n
Volume 2.6123652302318E+22
Surface area 4.2576836292817E+15
Circumference 115654258.94043

Square

Length = n
Perimeter 73627788
Area 338815697860809
Diagonal 26031354.089283

Cube

Length = n
Surface area 2032894187164854
Volume 6.2365625932919E+21
Space diagonal 31881767.416228

Equilateral Triangle

Length = n
Perimeter 55220841
Area 1.4671150077421E+14
Altitude 15940883.708114

Triangular Pyramid

Length = n
Surface area 1.4671150077421E+14
Volume 7.3498595016851E+20
Height 8677118.0297609