1900449661 is an odd 10-digits composite number following 1900449660
and preceding 1900449662 . In scientific notation, it is written as 1.900449661 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1704013920 positive integers (up to 1900449661) that are relatively prime to 1900449661.
1900449661 has 8 divisors, whose sum is 2101618944
The reverse of 1900449661 is 1669440091
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred million four hundred forty-nine thousand six hundred sixty-one
Scientific notation
1.900449661 × 10^9
Engineering notation
1.900449661 × 10^9
Prime Factorization
11 × 73 × 2366687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900449661
Product of the distinct prime numbers
The prime factorization of 1900449661 is 11 × 73 × 2366687.
Since it has a total of 3 prime factors.
3 , 1 , 4 , 37 , 780 , 208 , 6104 , 3377 , 55591 , 76040 , 155891 , 128066 , 8490908 , 2439390 , 78295159 , 87189572 , 528009992 , 251981276 , 6757820100 , 2591463993
n×2
3800899322
n×3
5701348983
n×4
7601798644
n×5
9502248305
n÷2
950224830.5
n÷3
633483220.33333
n÷3
475112415.25
n÷5
380089932.2
n2
3611708913995014921
n3
6.8638709812325E+27
n4
1.3044441279431E+37
n5
2.4790304007429E+46
2 √n
43594.147095682
3 √n
1238.6600294979
4 √n
208.79211454383
5 √n
71.741635665995
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
-1900449660
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 1900449661 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900449661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001101000111101111101
3
Ternary
11220110000211211111
4
Quaternary
1301101220331331
5
Quinary
12343003342121
6
Senary
512325122021
8
Octal
16121507575
10
Decimal
1900449661
12
Duodecimal
450559311
16
Hexadecimal
71468f7d
20
Vigesimal
19dhg431
36
Base36
vfh8cd
md5
37d237dc07aae6308230869205cb7771
sha1
98679c01f000dbe56917227ec3a7c35e3f7c9433
sha256
e1713cc2765dee600ab588bbc1d6738d42763f3e605587ce70d7b3ab12ae4720
sha512
74b77f2c785fa6d8c44f3c0c527424bf8d012a5ef3a9354e2d80d25db1af0773af53f2bb67ccfd7b4f41d02e528d29e47bb8cc7f7f810537fb32aeb40af1bb9f
ripemd-160
414ab5e3ecf15b43f4a2b787ed0a52016addc281
Diameter
3800899322
Circumference
11940877387.03
Area
1.1346518191112E+19
Volume
2.8751315533104E+28
Surface area
4.5386072764446E+19
Circumference
11940877387.03
Perimeter
7601798644
Area
3611708913995014921
Diagonal
2687641685.1936
Surface area
2.167025348397E+19
Volume
6.8638709812325E+27
Space diagonal
3291675370.079
Perimeter
5701348983
Area
1.5639158352972E+18
Altitude
1645837685.0395
Surface area
1.5639158352972E+18
Volume
8.0891495266984E+26
Height
895880561.73118