18996927 is an odd 8-digits composite number following 18996926
and preceding 18996928 . In scientific notation, it is written as 1.8996927 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 12370008 positive integers (up to 18996927) that are relatively prime to 18996927.
18996927 has 8 divisors, whose sum is 25918464
The reverse of 18996927 is 72969981
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million nine hundred ninety-six thousand nine hundred twenty-seven
Scientific notation
1.8996927 × 10^7
Engineering notation
1.8996927 × 10^6
Prime Factorization
3 × 43 × 147263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996927
Product of the distinct prime numbers
The prime factorization of 18996927 is 3 × 43 × 147263.
Since it has a total of 3 prime factors.
5 , 7 , 91 , 27 , 721 , 147 , 3747 , 4946 , 85554 , 83438 , 169636 , 536738 , 9577850 , 4332432 , 98857410 , 56544339 , 462920776 , 486376718 , 4827478149 , 197235515
n×2
37993854
n×3
56990781
n×4
75987708
n×5
94984635
n÷2
9498463.5
n÷3
6332309
n÷3
4749231.75
n÷5
3799385.4
n2
360883235443329
n3
6.8556724792407E+21
n4
1.3023670962405E+29
n5
2.4740972654482E+36
2 √n
4358.5464320115
3 √n
266.82577813467
4 √n
66.019288333119
5 √n
28.55858402945
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
-18996926
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 18996927 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996927) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111010111111
3
Ternary
1022202010212220
4
Quaternary
1020131322333
5
Quinary
14330400202
6
Senary
1515100423
8
Octal
110357277
10
Decimal
18996927
12
Duodecimal
6441713
16
Hexadecimal
121debf
20
Vigesimal
5iec67
36
Base36
bb64f
md5
acf2e4761aea690831abb9637a370587
sha1
7256e1b318a05f1fca0a1881b4cc150b22e5b8c3
sha256
7fd7fd5ef343d9c1ce944909cd894d1583976392b48fa6d8b96141d56fef3646
sha512
96724fa8ee15e404c7c20f921fd0786a302f2e4ffeec183c14f658bab5313bf37039e7980793c6388a900cd6fecb11d59278a7b4aab0c7c4fbd584b4f758f364
ripemd-160
baf91cffa53f1cfec93d01020e1ad8bb63ab098b
Diameter
37993854
Circumference
119361212.60796
Area
1.1337481212725E+15
Volume
2.8716973728267E+22
Surface area
4.5349924850899E+15
Circumference
119361212.60796
Perimeter
75987708
Area
360883235443329
Diagonal
26865711.806812
Surface area
2165299412659974
Volume
6.8556724792407E+21
Space diagonal
32903642.751677
Perimeter
56990781
Area
1.5626702484692E+14
Altitude
16451821.375839
Surface area
1.5626702484692E+14
Volume
8.0794874994419E+20
Height
8955237.2689372