2019751389 is an odd 10-digits composite number following 2019751388
and preceding 2019751390 . In scientific notation, it is written as 2.019751389 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1311638400 positive integers (up to 2019751389) that are relatively prime to 2019751389.
2019751389 has 16 divisors, whose sum is 2148947136
The reverse of 2019751389 is 9831579102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nineteen million seven hundred fifty-one thousand three hundred eighty-nine
Scientific notation
2.019751389 × 10^9
Engineering notation
2.019751389 × 10^9
Prime Factorization
27 × 41 × 1021 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019751389
Product of the distinct prime numbers
The prime factorization of 2019751389 is 27 × 41 × 1021 × 1787.
Since it has a total of 4 prime factors.
10 , 2 , 98 , 44 , 805 , 796 , 185 , 6760 , 93722 , 948 , 415753 , 119094 , 9822281 , 7606194 , 12385669 , 3719753 , 556375808 , 548028976 , 6648964055 , 7678000477
n×2
4039502778
n×3
6059254167
n×4
8079005556
n×5
10098756945
n÷2
1009875694.5
n÷3
673250463
n÷3
504937847.25
n÷5
403950277.8
n2
4079395673367429321
n3
8.2393650775645E+27
n4
1.6641469059889E+37
n5
3.3611630248711E+46
2 √n
44941.64426231
3 √n
1264.0550028557
4 √n
211.99444394208
5 √n
72.620558248088
1 , 27 , 41 , 1021 , 1107 , 1787 , 27567 , 41861 , 48249 , 73267 , 1130247 , 1824527 , 1978209 , 49262229 , 74805607 , 2019751389
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019751388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019751389 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019751389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011000101111010111011101
3
Ternary
12012202112000001000
4
Quaternary
1320120233113131
5
Quinary
13114024021024
6
Senary
532230140513
8
Octal
17030572735
10
Decimal
2019751389
12
Duodecimal
4844b1739
16
Hexadecimal
7862f5dd
20
Vigesimal
1bb38i99
36
Base36
xeia59
md5
2fa63a8505da0e13651837c0fb1e610d
sha1
2c9a3736c9cbe90ea0887560007da0b0657fd7cb
sha256
b10473731f73cfa61894e69f014de50ce7ec69853182a4bf9e1e858a88c07268
sha512
6b114e54e88646cf5f0b6beead99cc41be2ceaae8e5d721c63f5a2b6ceed17a2ab5074779bca937d5a995cc4bcead5c38980217833bf1e3c258efae554b632a6
ripemd-160
3884f7c6d78d0cd56137967ea969042cd1a99253
Diameter
4039502778
Circumference
12690472251.52
Area
1.2815799478537E+19
Volume
3.4512971730561E+28
Surface area
5.1263197914148E+19
Circumference
12690472251.52
Perimeter
8079005556
Area
4079395673367429321
Diagonal
2856359806.9457
Surface area
2.4476374040205E+19
Volume
8.2393650775645E+27
Space diagonal
3498312024.4058
Perimeter
6059254167
Area
1.7664301426123E+18
Altitude
1749156012.2029
Surface area
1.7664301426123E+18
Volume
9.7101848650291E+26
Height
952119935.64857