2019661490 is an even 10-digits composite number following 2019661489
and preceding 2019661491 . In scientific notation, it is written as 2.019661490 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 629504640 positive integers (up to 2019661490) that are relatively prime to 2019661490.
2019661490 has 16 divisors, whose sum is 3682604952
The reverse of 2019661490 is 0941669102
Previous prime number is 77
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion nineteen million six hundred sixty-one thousand four hundred ninety
Scientific notation
2.019661490 × 10^9
Engineering notation
2.019661490 × 10^9
Prime Factorization
2 × 5 × 77 × 2622937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019661490
Product of the distinct prime numbers
The prime factorization of 2019661490 is 2 × 5 × 77 × 2622937.
Since it has a total of 4 prime factors.
9 , 7 , 10 , 56 , 877 , 983 , 292 , 8513 , 29093 , 92963 , 843040 , 138807 , 3106021 , 5833558 , 88586990 , 70332731 , 488656677 , 996573916 , 3342388537 , 4006739550
n×2
4039322980
n×3
6058984470
n×4
8078645960
n×5
10098307450
n÷2
1009830745
n÷3
673220496.66667
n÷3
504915372.5
n÷5
403932298
n2
4079032534189020100
n3
8.2382649257587E+27
n4
1.6638506414973E+37
n5
3.3604150657438E+46
2 √n
44940.644076381
3 √n
1264.0362482428
4 √n
211.99208493805
5 √n
72.619911769334
1 , 2 , 5 , 10 , 77 , 154 , 385 , 770 , 2622937 , 5245874 , 13114685 , 26229370 , 201966149 , 403932298 , 1009830745 , 2019661490
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
-2019661489
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 2019661490 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019661490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011000011001011010110010
3
Ternary
12012202100102201102
4
Quaternary
1320120121122302
5
Quinary
13114013131430
6
Senary
532224204402
8
Octal
17030313262
10
Decimal
2019661490
12
Duodecimal
484469702
16
Hexadecimal
786196b2
20
Vigesimal
1bb2hdea
36
Base36
xegcs2
md5
0c86f40337d49ee18a794251d5e78ff4
sha1
00df4eb7f91c659bc7ad34e5f0e19acb973f81ae
sha256
8e96c0e5eb5b603036abd5a27329caf54eb7cbb27c4599836bd40ce9c62cf98b
sha512
38eae10bd02f617a54df7bd32063267dcb3e02047d3e846bc6d1ec2512991ce53895cf541161892d826ad02f5d96273fe4a471f3df8eebb1d4a07e252a5393ac
ripemd-160
6f05cdb6a27d21b563b1e6ff9dfadf242ae4f378
Diameter
4039322980
Circumference
12689907399.444
Area
1.2814658643162E+19
Volume
3.4508363425453E+28
Surface area
5.1258634572648E+19
Circumference
12689907399.444
Perimeter
8078645960
Area
4079032534189020100
Diagonal
2856232670.5607
Surface area
2.4474195205134E+19
Volume
8.2382649257587E+27
Space diagonal
3498156314.7703
Perimeter
6058984470
Area
1.7662728987355E+18
Altitude
1749078157.3851
Surface area
1.7662728987355E+18
Volume
9.7088883236921E+26
Height
952077556.85355