1990485502 is an even 10-digits composite number following 1990485501
and preceding 1990485503 . In scientific notation, it is written as 1.990485502 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 995242750 positive integers (up to 1990485502) that are relatively prime to 1990485502.
1990485502 has 4 divisors, whose sum is 2985728256
The reverse of 1990485502 is 2055840991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million four hundred eighty-five thousand five hundred two
Scientific notation
1.990485502 × 10^9
Engineering notation
1.990485502 × 10^9
Prime Factorization
2 × 995242751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990485502
Product of the distinct prime numbers
The prime factorization of 1990485502 is 2 × 995242751.
Since it has a total of 2 prime factors.
8 , 8 , 47 , 57 , 380 , 691 , 8255 , 1510 , 91190 , 32792 , 385011 , 911216 , 1876444 , 5625104 , 11019187 , 68108913 , 75480022 , 493109091 , 2623326571 , 2961061502
n×2
3980971004
n×3
5971456506
n×4
7961942008
n×5
9952427510
n÷2
995242751
n÷3
663495167.33333
n÷3
497621375.5
n÷5
398097100.4
n2
3962032533672192004
n3
7.8863683167268E+27
n4
1.5697701797877E+37
n5
3.1246047843393E+46
2 √n
44614.857413198
3 √n
1257.91995391
4 √n
211.22229383566
5 √n
72.408875623026
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
-1990485501
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 1990485502 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990485502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001000110010111111110
3
Ternary
12010201110010210021
4
Quaternary
1312221012113332
5
Quinary
13034031014002
6
Senary
525303002354
8
Octal
16651062776
10
Decimal
1990485502
12
Duodecimal
4767393ba
16
Hexadecimal
76a465fe
20
Vigesimal
1b20adf2
36
Base36
wx30fy
md5
b7f3e3cc6e1ebc0e599dca5affdb8fe0
sha1
6c57d9d9cce66cd0bbc9e2c5491a4ad03dcab765
sha256
d7c53d58c46b19742b3bccc492de8c6a8e036813c2cadc313e5f7014118ede53
sha512
7897f606b9f5408b709971f32c258885513dbe9ddd23058ae2a1ae907564a0ec79950026cfb8f3d8c0a562974769766469d578001544202f3a3514d8a30f9656
ripemd-160
178637164bb663ddff1dc7da9d6b409239d89e2b
Diameter
3980971004
Circumference
12506589260.32
Area
1.2447092301068E+19
Volume
3.3034342356443E+28
Surface area
4.9788369204273E+19
Circumference
12506589260.32
Perimeter
7961942008
Area
3962032533672192004
Diagonal
2814971592.6354
Surface area
2.3772195202033E+19
Volume
7.8863683167268E+27
Space diagonal
3447622021.1932
Perimeter
5971456506
Area
1.7156104123903E+18
Altitude
1723811010.5966
Surface area
1.7156104123903E+18
Volume
9.2941741928205E+26
Height
938323864.21181