1990669498 is an even 10-digits composite number following 1990669497
and preceding 1990669499 . In scientific notation, it is written as 1.990669498 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 995169564 positive integers (up to 1990669498) that are relatively prime to 1990669498.
1990669498 has 8 divisors, whose sum is 2986499808
The reverse of 1990669498 is 8949660991
Previous prime number is 6263
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion nine hundred ninety million six hundred sixty-nine thousand four hundred ninety-eight
Scientific notation
1.990669498 × 10^9
Engineering notation
1.990669498 × 10^9
Prime Factorization
2 × 6263 × 158923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990669498
Product of the distinct prime numbers
The prime factorization of 1990669498 is 2 × 6263 × 158923.
Since it has a total of 3 prime factors.
7 , 1 , 62 , 37 , 870 , 801 , 1463 , 1814 , 3460 , 93812 , 981510 , 181098 , 9650342 , 5198626 , 33570931 , 28431503 , 65290579 , 514387085 , 9550744767 , 5821785695
n×2
3981338996
n×3
5972008494
n×4
7962677992
n×5
9953347490
n÷2
995334749
n÷3
663556499.33333
n÷3
497667374.5
n÷5
398133899.6
n2
3962765050267572004
n3
7.8885555133081E+27
n4
1.5703506843622E+37
n5
3.1260492085233E+46
2 √n
44616.919414052
3 √n
1257.958712479
4 √n
211.22717489483
5 √n
72.410214236231
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
-1990669497
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 1990669498 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990669498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001110011010010111010
3
Ternary
12010201210111011221
4
Quaternary
1312221303102322
5
Quinary
13034102410443
6
Senary
525310542254
8
Octal
16651632272
10
Decimal
1990669498
12
Duodecimal
47680798a
16
Hexadecimal
76a734ba
20
Vigesimal
1b21ddei
36
Base36
wx6yey
md5
b484744788fcd01b33e7c04e1f96ef87
sha1
6e747c6a6cb82bef950079c349c73a6e97fced8a
sha256
33bedfbbcbe34c3154737dd88276634261da2b7ba7a455ecc1e2deeb20de5981
sha512
fc80ef598c314643d3a1a86e8452ae76aff6a5e13f932541f4a5c38ef2238be93593deecf79b7e37af5f00f8c7496ccb8857e03e6d871baeca62e587dceaaa6e
ripemd-160
c6bb797d916cc49bdd4705bc32356d0daf05dc75
Diameter
3981338996
Circumference
12507745341.284
Area
1.2449393569823E+19
Volume
3.3043504064059E+28
Surface area
4.9797574279292E+19
Circumference
12507745341.284
Perimeter
7962677992
Area
3962765050267572004
Diagonal
2815231802.274
Surface area
2.3776590301605E+19
Volume
7.8885555133081E+27
Space diagonal
3447940711.6136
Perimeter
5972008494
Area
1.7159276013804E+18
Altitude
1723970355.8068
Surface area
1.7159276013804E+18
Volume
9.2967518287111E+26
Height
938410600.75801