18996958 is an even 8-digits composite number following 18996957
and preceding 18996959 . In scientific notation, it is written as 1.8996958 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 9498478 positive integers (up to 18996958) that are relatively prime to 18996958.
18996958 has 4 divisors, whose sum is 28495440
The reverse of 18996958 is 85969981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighteen million nine hundred ninety-six thousand nine hundred fifty-eight
Scientific notation
1.8996958 × 10^7
Engineering notation
1.8996958 × 10^6
Prime Factorization
2 × 9498479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18996958
Product of the distinct prime numbers
The prime factorization of 18996958 is 2 × 9498479.
Since it has a total of 2 prime factors.
8 , 10 , 64 , 41 , 176 , 671 , 133 , 4326 , 36345 , 2528 , 124006 , 322902 , 429469 , 4372743 , 86096198 , 80567533 , 417959942 , 669603281 , 2224630422 , 4010759271
n×2
37993916
n×3
56990874
n×4
75987832
n×5
94984790
n÷2
9498479
n÷3
6332319.3333333
n÷3
4749239.5
n÷5
3799391.6
n2
360884413253764
n3
6.8557060414364E+21
n4
1.3023755972951E+29
n5
2.4741174522041E+36
2 √n
4358.5499882415
3 √n
266.82592327384
4 √n
66.019315266379
5 √n
28.558593350069
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996958 can be divided by 4 positive divisors.
The sum of these divisors (counting 18996958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101111011011110
3
Ternary
1022202010221001
4
Quaternary
1020131323132
5
Quinary
14330400313
6
Senary
1515100514
8
Octal
110357336
10
Decimal
18996958
12
Duodecimal
644173a
16
Hexadecimal
121dede
20
Vigesimal
5iec7i
36
Base36
bb65a
md5
634eb525829b733d9e64dd724651ee89
sha1
9fc9ed56b973278a3ec9ee26d839d2d58715d0cb
sha256
12020de8244fdc181ecb70740635cd5aed28fe8d32a4ebd7b06907aa0c008a31
sha512
b3a6599a9edaf59b84a7defc070dafdc71d3a95c312ea4921c723da7bb6fbe9286546b8f8097e66a22b040962086d6674a3962fd16da0f88200934e6b4983b1f
ripemd-160
788936d2444c593c9c834feacde659ab440481d2
Diameter
37993916
Circumference
119361407.38671
Area
1.1337518214731E+15
Volume
2.8717114313264E+22
Surface area
4.5350072858924E+15
Circumference
119361407.38671
Perimeter
75987832
Area
360884413253764
Diagonal
26865755.647432
Surface area
2165306479522584
Volume
6.8557060414364E+21
Space diagonal
32903696.445252
Perimeter
56990874
Area
1.562675348538E+14
Altitude
16451848.222626
Surface area
1.562675348538E+14
Volume
8.0795270528688E+20
Height
8955251.8824774