1640189903 is an odd 10-digits composite number following 1640189902
and preceding 1640189904 . In scientific notation, it is written as 1.640189903 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1403370880 positive integers (up to 1640189903) that are relatively prime to 1640189903.
1640189903 has 4 divisors, whose sum is 1648961160
The reverse of 1640189903 is 3099810461
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty million one hundred eighty-nine thousand nine hundred three
Scientific notation
1.640189903 × 10^9
Engineering notation
1.640189903 × 10^9
Prime Factorization
187 × 8771069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640189903
Product of the distinct prime numbers
The prime factorization of 1640189903 is 187 × 8771069.
Since it has a total of 2 prime factors.
1 , 6 , 5 , 58 , 456 , 886 , 1868 , 9033 , 88302 , 39958 , 665695 , 766651 , 7605987 , 5511875 , 68612548 , 87334841 , 202919055 , 373565430 , 7856446293 , 8572171137
n×2
3280379806
n×3
4920569709
n×4
6560759612
n×5
8200949515
n÷2
820094951.5
n÷3
546729967.66667
n÷3
410047475.75
n÷5
328037980.6
n2
2690222917903149409
n3
4.4124764667639E+27
n4
7.2372993480113E+36
n5
1.1870545315597E+46
2 √n
40499.258054932
3 √n
1179.3192240452
4 √n
201.2442745892
5 √n
69.659255225757
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
-1640189902
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 1640189903 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640189903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000110100111111001111
3
Ternary
11020022022021120012
4
Quaternary
1201300310333033
5
Quinary
11324342034103
6
Senary
430430543435
8
Octal
14160647717
10
Decimal
1640189903
12
Duodecimal
399367b7b
16
Hexadecimal
61c34fcf
20
Vigesimal
15cb3ef3
36
Base36
r4iymn
md5
f7d815a66f0b91cc327e572f7cb32877
sha1
d386af7a918d12f9fcf04f3eb71e84828fff71a2
sha256
c9f1e160cc7cdb3462fc2521b240a475846c0a33707e3edfef8034709d34c315
sha512
b53bd603257619dc0dcdd7984005742748246fd9840bbb8d33c3e55a5665ea36176ca15e7410059575536cd02e4182d7047288c4f60355eecfc1c018ff789563
ripemd-160
c49e2d22a303634f1c63e8a93da536cc29a30d36
Diameter
3280379806
Circumference
10305617099.514
Area
8.4515845554034E+18
Volume
1.8482938202831E+28
Surface area
3.3806338221614E+19
Circumference
10305617099.514
Perimeter
6560759612
Area
2690222917903149409
Diagonal
2319578805.69
Surface area
1.6141337507419E+19
Volume
4.4124764667639E+27
Space diagonal
2840892246.0575
Perimeter
4920569709
Area
1.1649006943736E+18
Altitude
1420446123.0287
Surface area
1.1649006943736E+18
Volume
5.2001533857914E+26
Height
773192935.23