1990446766 is an even 10-digits composite number following 1990446765
and preceding 1990446767 . In scientific notation, it is written as 1.990446766 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 775498680 positive integers (up to 1990446766) that are relatively prime to 1990446766.
1990446766 has 16 divisors, whose sum is 3722394240
The reverse of 1990446766 is 6676440991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty-six
Scientific notation
1.990446766 × 10^9
Engineering notation
1.990446766 × 10^9
Prime Factorization
2 × 7 × 11 × 12924979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990446766
Product of the distinct prime numbers
The prime factorization of 1990446766 is 2 × 7 × 11 × 12924979.
Since it has a total of 4 prime factors.
7 , 7 , 87 , 10 , 643 , 205 , 621 , 9472 , 86322 , 98899 , 382000 , 82943 , 294603 , 3943440 , 93878477 , 50999790 , 800702067 , 785650383 , 6191623500 , 6323015021
n×2
3980893532
n×3
5971340298
n×4
7961787064
n×5
9952233830
n÷2
995223383
n÷3
663482255.33333
n÷3
497611691.5
n÷5
398089353.2
n2
3961878328279858756
n3
7.8859079058101E+27
n4
1.5696479888094E+37
n5
3.124300763084E+46
2 √n
44614.423295611
3 √n
1257.911793907
4 √n
211.22126620114
5 √n
72.408593797106
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 12924979 , 25849958 , 90474853 , 142174769 , 180949706 , 284349538 , 995223383 , 1990446766
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
-1990446765
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 1990446766 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990446766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000111100111010101110
3
Ternary
12010201101011122121
4
Quaternary
1312220330322232
5
Quinary
13034023244031
6
Senary
525302103154
8
Octal
16650747256
10
Decimal
1990446766
12
Duodecimal
47671aaba
16
Hexadecimal
76a3ceae
20
Vigesimal
1b205gi6
36
Base36
wx26jy
md5
22bb6588623cf714e33b2ac4d8f01489
sha1
3828db8788d568241601a003cea5c84ae0d439ca
sha256
81c7de1d909c046e693994da5ec2b64d53e90bffb73681687f00313d9eefab8e
sha512
c86614a012616798e207f2f69b85f804dd1226d23eb242d36aa61d48ebc9fcc9e3dfe6487f32d9556d2565a6f8ffcc994a956be1151dad0ab1fc5dc7ed985086
ripemd-160
b2773964a7b74a3d1118f99b7225b8eb1ae01245
Diameter
3980893532
Circumference
12506345874.854
Area
1.2446607850541E+19
Volume
3.3032413791705E+28
Surface area
4.9786431402162E+19
Circumference
12506345874.854
Perimeter
7961787064
Area
3961878328279858756
Diagonal
2814916811.6589
Surface area
2.3771269969679E+19
Volume
7.8859079058101E+27
Space diagonal
3447554928.4732
Perimeter
5971340298
Area
1.7155436394967E+18
Altitude
1723777464.2366
Surface area
1.7155436394967E+18
Volume
9.2936315933516E+26
Height
938305603.88629