1990660039 is an odd 10-digits composite number following 1990660038
and preceding 1990660040 . In scientific notation, it is written as 1.990660039 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1878924600 positive integers (up to 1990660039) that are relatively prime to 1990660039.
1990660039 has 8 divisors, whose sum is 2103169280
The reverse of 1990660039 is 9300660991
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million six hundred sixty thousand thirty-nine
Scientific notation
1.990660039 × 10^9
Engineering notation
1.990660039 × 10^9
Prime Factorization
19 × 271 × 386611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990660039
Product of the distinct prime numbers
The prime factorization of 1990660039 is 19 × 271 × 386611.
Since it has a total of 3 prime factors.
7 , 4 , 61 , 66 , 401 , 91 , 4828 , 461 , 6532 , 81391 , 721416 , 718262 , 6960375 , 9935609 , 80866647 , 16948952 , 162146461 , 603454342 , 197254364 , 7841701635
n×2
3981320078
n×3
5971980117
n×4
7962640156
n×5
9953300195
n÷2
995330019.5
n÷3
663553346.33333
n÷3
497665009.75
n÷5
398132007.8
n2
3962727390871481521
n3
7.8884430624586E+27
n4
1.5703208374363E+37
n5
3.1259749394935E+46
2 √n
44616.813411538
3 √n
1257.9567200085
4 √n
211.22692397405
5 √n
72.410145422245
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
-1990660038
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 1990660039 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990660039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001110000111111000111
3
Ternary
12010201210000012121
4
Quaternary
1312221300333013
5
Quinary
13034102110124
6
Senary
525310430411
8
Octal
16651607707
10
Decimal
1990660039
12
Duodecimal
476802407
16
Hexadecimal
76a70fc7
20
Vigesimal
1b21ca1j
36
Base36
wx6r47
md5
a54a67658b5f7772d21d30a0cb99c86f
sha1
ea1860a071ba9a776da48ee24d27dc3536c99f09
sha256
725b1865b60f8f3453c53fed7e6a1ac2764e29f620bf8216467392c7e2fcd63b
sha512
0060a80487f6410b2e9a8ae94af88cc96e3468aa8641ffeb3ef11b6c3d24a3244a44aba23d5282c7ba61bf0d0122e2d9e693c6ce111ad5a58b6b0b1b805d327c
ripemd-160
565881eebd1d2a44c53183a2d55daa91c2507635
Diameter
3981320078
Circumference
12507685908.634
Area
1.2449275259341E+19
Volume
3.3043033031042E+28
Surface area
4.9797101037364E+19
Circumference
12507685908.634
Perimeter
7962640156
Area
3962727390871481521
Diagonal
2815218425.228
Surface area
2.3776364345229E+19
Volume
7.8884430624586E+27
Space diagonal
3447924328.145
Perimeter
5971980117
Area
1.7159112943836E+18
Altitude
1723962164.0725
Surface area
1.7159112943836E+18
Volume
9.2966193041141E+26
Height
938406141.74265