18889401 is an odd 8-digits composite number following 18889400
and preceding 18889402 . In scientific notation, it is written as 1.8889401 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11877840 positive integers (up to 18889401) that are relatively prime to 18889401.
18889401 has 8 divisors, whose sum is 19305184
The reverse of 18889401 is 10498881
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million eight hundred eighty-nine thousand four hundred one
Scientific notation
1.8889401 × 10^7
Engineering notation
1.8889401 × 10^6
Prime Factorization
57 × 1171 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18889401
Product of the distinct prime numbers
The prime factorization of 18889401 is 57 × 1171 × 283.
Since it has a total of 3 prime factors.
5 , 3 , 64 , 46 , 9 , 831 , 7267 , 9913 , 69831 , 45097 , 133561 , 953831 , 257604 , 5715874 , 15835905 , 43209842 , 447455766 , 29224647 , 961853766 , 3032371095
n×2
37778802
n×3
56668203
n×4
75557604
n×5
94447005
n÷2
9444700.5
n÷3
6296467
n÷3
4722350.25
n÷5
3777880.2
n2
356809470138801
n3
6.7399171620493E+21
n4
1.2731299798073E+29
n5
2.4048662713702E+36
2 √n
4346.1938520963
3 √n
266.32139811933
4 √n
65.925669144092
5 √n
28.526181246618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18889400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18889401 can be divided by 8 positive divisors.
The sum of these divisors (counting 18889401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011101010111001
3
Ternary
1022112200101110
4
Quaternary
1020003222321
5
Quinary
14313430101
6
Senary
1512510533
8
Octal
110035271
10
Decimal
18889401
12
Duodecimal
63ab449
16
Hexadecimal
1203ab9
20
Vigesimal
5i13a1
36
Base36
b8v5l
md5
5018c703138f822037300390c5cf961a
sha1
4cc2dee006ca25b4d82d6de0a03f3094a252f2d8
sha256
b0ab73f2b53879a40af96f38811cc4d6cdbb909415fbd56aa14659dd66187816
sha512
833c65b72ca775a326e3491a581c84397772a2a87cfdac4f32eb766e43ff76e1cd241d49dad7ef5d60dda94b1a99f0672886adf2a7ff86f8d64a9303cf29c7ee
ripemd-160
b1b9091ebcee8fd548688ef454a28d6f88fdaf50
Diameter
37778802
Circumference
118685606.82462
Area
1.1209500101193E+15
Volume
2.8232098989464E+22
Surface area
4.4838000404773E+15
Circumference
118685606.82462
Perimeter
75557604
Area
356809470138801
Diagonal
26713647.079304
Surface area
2140856820832806
Volume
6.7399171620493E+21
Space diagonal
32717402.256542
Perimeter
56668203
Area
1.5450303272553E+14
Altitude
16358701.128271
Surface area
1.5450303272553E+14
Volume
7.9430685498678E+20
Height
8904549.0264346