1990453619 is an odd 10-digits composite number following 1990453618
and preceding 1990453620 . In scientific notation, it is written as 1.990453619 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1428664320 positive integers (up to 1990453619) that are relatively prime to 1990453619.
1990453619 has 16 divisors, whose sum is 2180400768
The reverse of 1990453619 is 9163540991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety million four hundred fifty-three thousand six hundred nineteen
Scientific notation
1.990453619 × 10^9
Engineering notation
1.990453619 × 10^9
Prime Factorization
77 × 17 × 47 × 32353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990453619
Product of the distinct prime numbers
The prime factorization of 1990453619 is 77 × 17 × 47 × 32353.
Since it has a total of 4 prime factors.
1 , 4 , 83 , 14 , 347 , 266 , 4039 , 3243 , 66592 , 75293 , 46263 , 466506 , 6814434 , 2853823 , 25143264 , 36790313 , 72296505 , 203773371 , 3887990753 , 2028633390
n×2
3980907238
n×3
5971360857
n×4
7961814476
n×5
9952268095
n÷2
995226809.5
n÷3
663484539.66667
n÷3
497613404.75
n÷5
398090723.8
n2
3961905609390197161
n3
7.8859893583471E+27
n4
1.5696696057718E+37
n5
3.1243545474427E+46
2 √n
44614.500098062
3 √n
1257.913237546
4 √n
211.22144800674
5 √n
72.408643656807
1 , 17 , 47 , 77 , 799 , 1309 , 3619 , 32353 , 61523 , 550001 , 1520591 , 2491181 , 25850047 , 42350077 , 117085507 , 1990453619
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
-1990453618
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 1990453619 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990453619) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000111110100101110011
3
Ternary
12010201101112001102
4
Quaternary
1312220332211303
5
Quinary
13034024003434
6
Senary
525302155015
8
Octal
16650764563
10
Decimal
1990453619
12
Duodecimal
476722a6b
16
Hexadecimal
76a3e973
20
Vigesimal
1b206e0j
36
Base36
wx2bub
md5
a5847e8014b7f0efb5a67b9af70960ed
sha1
2e4932eb1d9c4ea0d4782aa7d27e4e0d18eb6d3c
sha256
cd5483a78bcf36deb0d5f7bfe527a9ee76deacc3b8032e75a3f722c0dfc69815
sha512
95cc229fde66b7ec07585d64095a931fcf87cf9864a4daf692d34f2844ac66c88c8a592b186840335d9c170afc53d9d8ce9146e8606a5a267d4435f37782f358
ripemd-160
294b5cb5dfd5c8ee3202641cbaaea28ac804f473
Diameter
3980907238
Circumference
12506388933.523
Area
1.2446693556676E+19
Volume
3.3032754979294E+28
Surface area
4.9786774226706E+19
Circumference
12506388933.523
Perimeter
7961814476
Area
3961905609390197161
Diagonal
2814926503.2644
Surface area
2.3771433656341E+19
Volume
7.8859893583471E+27
Space diagonal
3447566798.2173
Perimeter
5971360857
Area
1.715555452564E+18
Altitude
1723783399.1087
Surface area
1.715555452564E+18
Volume
9.293727586087E+26
Height
938308834.42147