2019751381 is an odd 10-digits composite number following 2019751380
and preceding 2019751382 . In scientific notation, it is written as 2.019751381 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1988754768 positive integers (up to 2019751381) that are relatively prime to 2019751381.
2019751381 has 8 divisors, whose sum is 2050773920
The reverse of 2019751381 is 1831579102
Previous prime number is 9829
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion nineteen million seven hundred fifty-one thousand three hundred eighty-one
Scientific notation
2.019751381 × 10^9
Engineering notation
2.019751381 × 10^9
Prime Factorization
67 × 9829 × 3067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019751381
Product of the distinct prime numbers
The prime factorization of 2019751381 is 67 × 9829 × 3067.
Since it has a total of 3 prime factors.
10 , 7 , 58 , 11 , 246 , 566 , 5647 , 418 , 30280 , 15957 , 909776 , 165521 , 337554 , 937846 , 83028927 , 31802583 , 939852483 , 712502334 , 3406623523 , 1808755612
n×2
4039502762
n×3
6059254143
n×4
8079005524
n×5
10098756905
n÷2
1009875690.5
n÷3
673250460.33333
n÷3
504937845.25
n÷5
403950276.2
n2
4079395641051407161
n3
8.239364979659E+27
n4
1.6641468796229E+37
n5
3.3611629583052E+46
2 √n
44941.644173305
3 √n
1264.0550011868
4 √n
211.99444373215
5 √n
72.62055819056
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
-2019751380
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 2019751381 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019751381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011000101111010111010101
3
Ternary
12012202112000000201
4
Quaternary
1320120233113111
5
Quinary
13114024021011
6
Senary
532230140501
8
Octal
17030572725
10
Decimal
2019751381
12
Duodecimal
4844b1731
16
Hexadecimal
7862f5d5
20
Vigesimal
1bb38i91
36
Base36
xeia51
md5
c1618e6f7f6986f8aedd7095038bbd62
sha1
b45fe8922d176f0dddb9e22d7eca98b276d825d0
sha256
0a2820da18a18f6affe8373b3bba82c7a0d1fd9b29a2005b4c0973259e31b7e0
sha512
a41cb4ff32a74c53ff1bddc8815bdd6a976079e5e45d3df2938ba3eca2229d960742be7a76c8c57f25ad79e8905d895cebf1a3c96c8f87730640604c38dd1a47
ripemd-160
9a411b7cbce915cf5c1efcbe06e281abf08838ab
Diameter
4039502762
Circumference
12690472201.255
Area
1.2815799377013E+19
Volume
3.4512971320455E+28
Surface area
5.1263197508053E+19
Circumference
12690472201.255
Perimeter
8079005524
Area
4079395641051407161
Diagonal
2856359795.632
Surface area
2.4476373846308E+19
Volume
8.239364979659E+27
Space diagonal
3498312010.5494
Perimeter
6059254143
Area
1.766430128619E+18
Altitude
1749156005.2747
Surface area
1.766430128619E+18
Volume
9.7101847496464E+26
Height
952119931.87733