1815142019 is an odd 10-digits prime number following 1815142018
and preceding 1815142020 . In scientific notation, it is written as 1.815142019 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1815142018 positive integers (up to 1815142019) that are relatively prime to 1815142019.
1815142019 has 2 divisors, whose sum is 1815142020
The reverse of 1815142019 is 9102415181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion eight hundred fifteen million one hundred forty-two thousand nineteen
Scientific notation
1.815142019 × 10^9
Engineering notation
1.815142019 × 10^9
Prime Factorization
1815142019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1815142019
Product of the distinct prime numbers
The prime factorization of 1815142019 is 1815142019.
Since it has a total of 1 prime factors.
2 , 6 , 12 , 28 , 636 , 205 , 3234 , 4185 , 13598 , 84850 , 664215 , 260811 , 2218438 , 9152595 , 63885228 , 95556168 , 15669188 , 791210942 , 820133761 , 5532168652
n×2
3630284038
n×3
5445426057
n×4
7260568076
n×5
9075710095
n÷2
907571009.5
n÷3
605047339.66667
n÷3
453785504.75
n÷5
363028403.8
n2
3294740549139396361
n3
5.9804220124461E+27
n4
1.0855315286143E+37
n5
1.9703938905372E+46
2 √n
42604.483555138
3 √n
1219.8418721418
4 √n
206.40853556754
5 √n
71.0856799817
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1815142020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
907571010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
42604.483566874
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988982
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1815142019 can be divided by 2 positive divisors.
The sum of these divisors (counting 1815142019) is 1815142020, the average is 907571010.
Base
System
Value
2
Binary
1101100001100001101111010000011
3
Ternary
11200111111202202012
4
Quaternary
1230030031322003
5
Quinary
12204134021034
6
Senary
500040443135
8
Octal
15414157203
10
Decimal
1815142019
12
Duodecimal
427a794ab
16
Hexadecimal
6c30de83
20
Vigesimal
1874cf0j
36
Base36
u0osjn
md5
fa9225e48f32f6e51172044e143fa9fb
sha1
212270ebf45d369f151907b4d7d8a9af0791c7e3
sha256
df4a3bb69789b23da4341680de1bab1b64f60a6580c979d106742fb427a308b2
sha512
7331552112d8b6eae4d30c0d2d80f1935c4a9689b2e1b2b127f26212b2efc31f7afd616175a8e26c1f7168a2cba6a014833a4c4a0e00750da6db12b223610670
ripemd-160
b788751511d6d836325c74bde037c580a30c14d5
Diameter
3630284038
Circumference
11404873664.225
Area
1.0350732704661E+19
Volume
2.5050733146223E+28
Surface area
4.1402930818643E+19
Circumference
11404873664.225
Perimeter
7260568076
Area
3294740549139396361
Diagonal
2566998460.9031
Surface area
1.9768443294836E+19
Volume
5.9804220124461E+27
Space diagonal
3143918199.8612
Perimeter
5445426057
Area
1.4266645072167E+18
Altitude
1571959099.9306
Surface area
1.4266645072167E+18
Volume
7.0479949322632E+26
Height
855666153.63436