18996869 is an odd 8-digits prime number following 18996868
and preceding 18996870 . In scientific notation, it is written as 1.8996869 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 18996868 positive integers (up to 18996869) that are relatively prime to 18996869.
18996869 has 2 divisors, whose sum is 18996870
The reverse of 18996869 is 96869981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighteen million nine hundred ninety-six thousand eight hundred sixty-nine
Scientific notation
1.8996869 × 10^7
Engineering notation
1.8996869 × 10^6
Prime Factorization
18996869
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18996869
Product of the distinct prime numbers
The prime factorization of 18996869 is 18996869.
Since it has a total of 1 prime factors.
8 , 1 , 34 , 84 , 515 , 320 , 45 , 3165 , 16305 , 89049 , 648810 , 358035 , 1883840 , 2023438 , 26638578 , 79151591 , 176747007 , 433316853 , 6806760244 , 87253676
n×2
37993738
n×3
56990607
n×4
75987476
n×5
94984345
n÷2
9498434.5
n÷3
6332289.6666667
n÷3
4749217.25
n÷5
3799373.8
n2
360881031803161
n3
6.8556096857495E+21
n4
1.3023511911531E+29
n5
2.474059497033E+36
2 √n
4358.539778412
3 √n
266.82550658355
4 √n
66.01923794177
5 √n
28.558566590842
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18996870
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9498435
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4358.5398931293
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947195
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996869 can be divided by 2 positive divisors.
The sum of these divisors (counting 18996869) is 18996870, the average is 9498435.
Base
System
Value
2
Binary
1001000011101111010000101
3
Ternary
1022202010210202
4
Quaternary
1020131322011
5
Quinary
14330344434
6
Senary
1515100245
8
Octal
110357205
10
Decimal
18996869
12
Duodecimal
6441685
16
Hexadecimal
121de85
20
Vigesimal
5iec39
36
Base36
bb62t
md5
718aee76f41c489ad8eae7885ea35a9a
sha1
f55f422351487cf1fa880dc4484f2eda3cfca72c
sha256
3d01700d35bffe20dcd94dc7dac9814b434c3e0d14d9df263edee3762b222b05
sha512
075e07d876d7e3978f97395e4453acd5967ea21b951850f291bcc7c9ead629cae5c5be66b19d129275e8038c9dd3c4be99f32091b1fd78dbc6c3aaa25dac5c89
ripemd-160
0d3b0beea54278aa91b0486d4db3757be4cc8a31
Diameter
37993738
Circumference
119360848.18322
Area
1.1337411983327E+15
Volume
2.8716710699506E+22
Surface area
4.5349647933309E+15
Circumference
119360848.18322
Perimeter
75987476
Area
360881031803161
Diagonal
26865629.782425
Surface area
2165286190818966
Volume
6.8556096857495E+21
Space diagonal
32903542.29273
Perimeter
56990607
Area
1.5626607064274E+14
Altitude
16451771.146365
Surface area
1.5626607064274E+14
Volume
8.0794134966027E+20
Height
8955209.927475