2019987460 is an even 10-digits composite number following 2019987459
and preceding 2019987461 . In scientific notation, it is written as 2.019987460 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 780132864 positive integers (up to 2019987460) that are relatively prime to 2019987460.
2019987460 has 12 divisors, whose sum is 3559358236
The reverse of 2019987460 is 0647899102
Previous prime number is 145
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion nineteen million nine hundred eighty-seven thousand four hundred sixty
Scientific notation
2.019987460 × 10^9
Engineering notation
2.019987460 × 10^9
Prime Factorization
2 × 2 × 145 × 3482737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009993730
Product of the distinct prime numbers
The prime factorization of 2019987460 is 2 × 2 × 145 × 3482737.
Since it has a total of 4 prime factors.
4 , 2 , 86 , 92 , 810 , 223 , 5279 , 7484 , 22491 , 5205 , 619736 , 853038 , 8752889 , 1863414 , 57811254 , 45761970 , 993087333 , 547113881 , 7342337343 , 8023284576
n×2
4039974920
n×3
6059962380
n×4
8079949840
n×5
10099937300
n÷2
1009993730
n÷3
673329153.33333
n÷3
504996865
n÷5
403997492
n2
4080349338557251600
n3
8.2422544963049E+27
n4
1.6649250724665E+37
n5
3.3631277682218E+46
2 √n
44944.270602603
3 √n
1264.1042490328
4 √n
212.00063821273
5 √n
72.622255764569
1 , 2 , 4 , 145 , 290 , 580 , 3482737 , 6965474 , 13930948 , 504996865 , 1009993730 , 2019987460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019987459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019987460 can be divided by 12 positive divisors.
The sum of these divisors (counting 2019987460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011001101001000000000100
3
Ternary
12012202221222212101
4
Quaternary
1320121221000010
5
Quinary
13114104044320
6
Senary
532235201444
8
Octal
17031510004
10
Decimal
2019987460
12
Duodecimal
4845a6284
16
Hexadecimal
78669004
20
Vigesimal
1bb4i8d0
36
Base36
xencas
md5
888dd725cfefbb3291c9c267fde0dee8
sha1
58a3740afd5e3e81c87966871ba7504e1a714bc6
sha256
dab7ace9a404ac855aea3dbbbb4c02cc6664562c474ce0d3fd6f94433b6eebdb
sha512
34bcdb931c3bb3f63a7b68a1678d7ad0bf623557adbd7a05a1a80a789a5d2a9cb97870acbeacd8b35141f84d03a5c53eb50690ecf7c891e63f40803c549dfe6f
ripemd-160
f0c1418fac7363f12e3c8b4872d3859d5b0facde
Diameter
4039974920
Circumference
12691955529.359
Area
1.2818795506091E+19
Volume
3.4525074899479E+28
Surface area
5.1275182024366E+19
Circumference
12691955529.359
Perimeter
8079949840
Area
4080349338557251600
Diagonal
2856693661.7556
Surface area
2.4482096031344E+19
Volume
8.2422544963049E+27
Space diagonal
3498720911.372
Perimeter
6059962380
Area
1.7668430917528E+18
Altitude
1749360455.686
Surface area
1.7668430917528E+18
Volume
9.7135900776709E+26
Height
952231220.58519