1990296493 is an odd 10-digits composite number following 1990296492
and preceding 1990296494 . In scientific notation, it is written as 1.990296493 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1871148240 positive integers (up to 1990296493) that are relatively prime to 1990296493.
1990296493 has 8 divisors, whose sum is 2111044320
The reverse of 1990296493 is 3946920991
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety million two hundred ninety-six thousand four hundred ninety-three
Scientific notation
1.990296493 × 10^9
Engineering notation
1.990296493 × 10^9
Prime Factorization
19 × 131 × 799637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990296493
Product of the distinct prime numbers
The prime factorization of 1990296493 is 19 × 131 × 799637.
Since it has a total of 3 prime factors.
6 , 8 , 70 , 40 , 359 , 913 , 7314 , 512 , 17601 , 42652 , 479902 , 438392 , 1681685 , 8648594 , 87640056 , 89663935 , 574691329 , 648080838 , 9849893684 , 725041058
n×2
3980592986
n×3
5970889479
n×4
7961185972
n×5
9951482465
n÷2
995148246.5
n÷3
663432164.33333
n÷3
497574123.25
n÷5
398059298.6
n2
3961280130048099049
n3
7.8841219506253E+27
n4
1.5691740268714E+37
n5
3.1231215625888E+46
2 √n
44612.73913357
3 √n
1257.8801368707
4 √n
211.2172794389
5 √n
72.407500436016
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
-1990296492
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 1990296493 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990296493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000011000001110101101
3
Ternary
12010201002112111221
4
Quaternary
1312220120032231
5
Quinary
13034003441433
6
Senary
525254543341
8
Octal
16650301655
10
Decimal
1990296493
12
Duodecimal
476667b51
16
Hexadecimal
76a183ad
20
Vigesimal
1b1j714d
36
Base36
wwyylp
md5
635a6699993fee9611c682d71058cd4a
sha1
5c096a778dd250afd4ac24cf9f9db1b4a6d00e2a
sha256
f7b8b826f4e3fc7fbddc6002f84736dc40c3f0b1fa17bf3d7218d80bb0169c4b
sha512
54be39851b4ab34a4a89646d9fd6d03d1f8e57cff2c39b193cad168791a5ce94e66ce795b8f6c581261728034f8c64a49a0586bf973182645e7f2a2a84e3beaa
ripemd-160
9ebf90cd694331ffe83fe1b74535a9543cd0a48f
Diameter
3980592986
Circumference
12505401681.749
Area
1.244472855537E+19
Volume
3.3024932800121E+28
Surface area
4.9778914221481E+19
Circumference
12505401681.749
Perimeter
7961185972
Area
3961280130048099049
Diagonal
2814704293.5442
Surface area
2.3767680780289E+19
Volume
7.8841219506253E+27
Space diagonal
3447294648.0022
Perimeter
5970889479
Area
1.7152846120641E+18
Altitude
1723647324.0011
Surface area
1.7152846120641E+18
Volume
9.2915268249815E+26
Height
938234764.51474