18996974 is an even 8-digits composite number following 18996973
and preceding 18996975 . In scientific notation, it is written as 1.8996974 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 9474400 positive integers (up to 18996974) that are relatively prime to 18996974.
18996974 has 8 divisors, whose sum is 28567728
The reverse of 18996974 is 47969981
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million nine hundred ninety-six thousand nine hundred seventy-four
Scientific notation
1.8996974 × 10^7
Engineering notation
1.8996974 × 10^6
Prime Factorization
2 × 401 × 23687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996974
Product of the distinct prime numbers
The prime factorization of 18996974 is 2 × 401 × 23687.
Since it has a total of 3 prime factors.
4 , 3 , 94 , 44 , 864 , 521 , 7747 , 4572 , 64708 , 7849 , 274816 , 740933 , 8389061 , 9835608 , 37484407 , 97634868 , 269331140 , 830255475 , 4478183515 , 863791883
n×2
37993948
n×3
56990922
n×4
75987896
n×5
94984870
n÷2
9498487
n÷3
6332324.6666667
n÷3
4749243.5
n÷5
3799394.8
n2
360885021156676
n3
6.8557233639028E+21
n4
1.3023799849525E+29
n5
2.4741278712264E+36
2 √n
4358.5518237139
3 √n
266.82599818432
4 √n
66.019329167403
5 √n
28.558598160706
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
-18996973
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 18996974 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011101110
3
Ternary
1022202010221122
4
Quaternary
1020131323232
5
Quinary
14330400344
6
Senary
1515100542
8
Octal
110357356
10
Decimal
18996974
12
Duodecimal
6441752
16
Hexadecimal
121deee
20
Vigesimal
5iec8e
36
Base36
bb65q
md5
538f46028f7fe948bf7069803de15008
sha1
07732df7a744feb7bb022fe523d86be2f98254fb
sha256
8ba917016238133f9fe0a30c5682d8095bd1dc51f84303f4dc4d1c026c578de1
sha512
c31eab81a904fdc69911fcc5ca7cb1f6ddf0626ad392eb25ed43038a6c481a245e965b1166a2c2943686357d58409dafb6378dcbde6b35eef3cce0ee5778f684
ripemd-160
5f375851452372cb104325c2df8a1ddaf756727c
Diameter
37993948
Circumference
119361507.91767
Area
1.1337537312564E+15
Volume
2.8717186873441E+22
Surface area
4.5350149250256E+15
Circumference
119361507.91767
Perimeter
75987896
Area
360885021156676
Diagonal
26865778.274849
Surface area
2165310126940056
Volume
6.8557233639028E+21
Space diagonal
32903724.158065
Perimeter
56990922
Area
1.5626779808348E+14
Altitude
16451862.079032
Surface area
1.5626779808348E+14
Volume
8.0795474675912E+20
Height
8955259.4249497