18997614 is an even 8-digits composite number following 18997613
and preceding 18997615 . In scientific notation, it is written as 1.8997614 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 6332532 positive integers (up to 18997614) that are relatively prime to 18997614.
18997614 has 8 divisors, whose sum is 31662720
The reverse of 18997614 is 41679981
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million nine hundred ninety-seven thousand six hundred fourteen
Scientific notation
1.8997614 × 10^7
Engineering notation
1.8997614 × 10^6
Prime Factorization
2 × 9 × 1055423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18997614
Product of the distinct prime numbers
The prime factorization of 18997614 is 2 × 9 × 1055423.
Since it has a total of 3 prime factors.
1 , 8 , 43 , 18 , 894 , 225 , 1125 , 6125 , 42292 , 78275 , 468105 , 607340 , 101687 , 7758258 , 65143098 , 59559478 , 485983902 , 920485795 , 7817788216 , 9063796289
n×2
37995228
n×3
56992842
n×4
75990456
n×5
94988070
n÷2
9498807
n÷3
6332538
n÷3
4749403.5
n÷5
3799522.8
n2
360909337692996
n3
6.8564162864872E+21
n4
1.30255550034E+29
n5
2.4745446609036E+36
2 √n
4358.6252419771
3 √n
266.82899456892
4 √n
66.019885201181
5 √n
28.558790583525
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
-18997613
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 18997614 can be divided by 8 positive divisors.
The sum of these divisors (counting 18997614) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011110000101101110
3
Ternary
1022202011211100
4
Quaternary
1020132011232
5
Quinary
14330410424
6
Senary
1515103530
8
Octal
110360556
10
Decimal
18997614
12
Duodecimal
6441ba6
16
Hexadecimal
121e16e
20
Vigesimal
5iee0e
36
Base36
bb6ni
md5
b3cd84737da230cab8a870bac366df02
sha1
20b1048ec90af1fb630a8adc65cad5be30c9f7a2
sha256
0ed3feb4a0c286c3fe9dc1457445af0e57f6ab18501eb5b5de4e408d0a9539e5
sha512
e9e9dbf3d0968e3925cbd64ba8bdb198f9da5a700ac442b7c1460242db13db15e7aa6d38688be4e2fbd16ab6eb87100c625de98b99210f4e01802b700dd363f9
ripemd-160
ff6f1bb1778da0bab433dca17b8148c2b45c94cd
Diameter
37995228
Circumference
119365529.15627
Area
1.1338301239083E+15
Volume
2.8720089380775E+22
Surface area
4.5353204956331E+15
Circumference
119365529.15627
Perimeter
75990456
Area
360909337692996
Diagonal
26866683.371529
Surface area
2165456026157976
Volume
6.8564162864872E+21
Space diagonal
32904832.670582
Perimeter
56992842
Area
1.5627832745258E+14
Altitude
16452416.335291
Surface area
1.5627832745258E+14
Volume
8.0803640846883E+20
Height
8955561.123843