1990446763 is an odd 10-digits composite number following 1990446762
and preceding 1990446764 . In scientific notation, it is written as 1.990446763 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1989788328 positive integers (up to 1990446763) that are relatively prime to 1990446763.
1990446763 has 4 divisors, whose sum is 1991105200
The reverse of 1990446763 is 3676440991
Previous prime number is 3037
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty-three
Scientific notation
1.990446763 × 10^9
Engineering notation
1.990446763 × 10^9
Prime Factorization
3037 × 655399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990446763
Product of the distinct prime numbers
The prime factorization of 1990446763 is 3037 × 655399.
Since it has a total of 2 prime factors.
8 , 1 , 55 , 46 , 790 , 874 , 6426 , 2737 , 19601 , 75930 , 339182 , 794349 , 4579493 , 9496373 , 41638289 , 83865639 , 593793845 , 207172076 , 8017507996 , 5468235153
n×2
3980893526
n×3
5971340289
n×4
7961787052
n×5
9952233815
n÷2
995223381.5
n÷3
663482254.33333
n÷3
497611690.75
n÷5
398089352.6
n2
3961878316337178169
n3
7.8859078701532E+27
n4
1.5696479793463E+37
n5
3.1243007395393E+46
2 √n
44614.42326199
3 √n
1257.911793275
4 √n
211.22126612155
5 √n
72.408593775279
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990446762
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990446763 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990446763) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000111100111010101011
3
Ternary
12010201101011122111
4
Quaternary
1312220330322223
5
Quinary
13034023244023
6
Senary
525302103151
8
Octal
16650747253
10
Decimal
1990446763
12
Duodecimal
47671aab7
16
Hexadecimal
76a3ceab
20
Vigesimal
1b205gi3
36
Base36
wx26jv
md5
52fe8e15dcdfbe21cd41f5b0d691c3f0
sha1
d04d22226e65ef006074ba0b4576b2caba2ec656
sha256
992e87daf65eb75da71ed81da4464ab59bd6998e42146b01da9bff6aa4ef7547
sha512
70926e0732a01dfa5f77bbc5c84c5499189a356ccb02fdbdd50a4cf1ca27a567f012544c6e09d7941450083044cd3d878da23df6e98165a9448a9c742151d056
ripemd-160
6c8e245c74ca530a88046853fe2a55008aa8bd5e
Diameter
3980893526
Circumference
12506345856.005
Area
1.2446607813022E+19
Volume
3.3032413642346E+28
Surface area
4.9786431252086E+19
Circumference
12506345856.005
Perimeter
7961787052
Area
3961878316337178169
Diagonal
2814916807.4162
Surface area
2.3771269898023E+19
Volume
7.8859078701532E+27
Space diagonal
3447554923.277
Perimeter
5971340289
Area
1.7155436343254E+18
Altitude
1723777461.6385
Surface area
1.7155436343254E+18
Volume
9.2936315513295E+26
Height
938305602.47208