1900491888 is an even 10-digits composite number following 1900491887
and preceding 1900491889 . In scientific notation, it is written as 1.900491888 × 10^9.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 633497280 positive integers (up to 1900491888) that are relatively prime to 1900491888.
1900491888 has 20 divisors, whose sum is 4909604168
The reverse of 1900491888 is 8881940091
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred million four hundred ninety-one thousand eight hundred eighty-eight
Scientific notation
1.900491888 × 10^9
Engineering notation
1.900491888 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 39593581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
237561486
Product of the distinct prime numbers
The prime factorization of 1900491888 is 2 × 2 × 2 × 2 × 3 × 39593581.
Since it has a total of 6 prime factors.
3 , 2 , 22 , 86 , 557 , 899 , 63 , 9197 , 90921 , 77198 , 80978 , 203077 , 4054190 , 8630060 , 81179832 , 55187973 , 309424145 , 600009164 , 3500133692 , 8533054970
n×2
3800983776
n×3
5701475664
n×4
7601967552
n×5
9502459440
n÷2
950245944
n÷3
633497296
n÷3
475122972
n÷5
380098377.6
n2
3611869416353804544
n3
6.8643285262957E+27
n4
1.3045600680792E+37
n5
2.4793058267932E+46
2 √n
43594.631412595
3 √n
1238.6692035565
4 √n
208.79327434713
5 √n
71.741954475505
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 39593581 , 79187162 , 118780743 , 158374324 , 237561486 , 316748648 , 475122972 , 633497296 , 950245944 , 1900491888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900491887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900491888 can be divided by 20 positive divisors.
The sum of these divisors (counting 1900491888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001010001110011010001110000
3
Ternary
11220110002222202110
4
Quaternary
1301101303101300
5
Quinary
12343011220023
6
Senary
512330045320
8
Octal
16121632160
10
Decimal
1900491888
12
Duodecimal
450579840
16
Hexadecimal
71473470
20
Vigesimal
19di19e8
36
Base36
vfi4xc
md5
e444bf0e652649361a840742f7cb7226
sha1
ce3afb5987e631bc332da3b5e4b15fd021c1319a
sha256
d81524769048f3f0f8cfbf50377c3d484f656aa04fb473dac0c96427329d9278
sha512
0033e66a8b5f31ff8813b42b26f2d0b92bc9b8638a772b52bd523df0ef5a2a22dbe75f468350cdb32fd1e980ab82ef905c51e23b802ef0bc8fb4826b188f2747
ripemd-160
552999a419876b50fdd93396f29412d6be559a32
Diameter
3800983776
Circumference
11941142707.096
Area
1.1347022424143E+19
Volume
2.8753232093383E+28
Surface area
4.5388089696571E+19
Circumference
11941142707.096
Perimeter
7601967552
Area
3611869416353804544
Diagonal
2687701403.1896
Surface area
2.1671216498123E+19
Volume
6.8643285262957E+27
Space diagonal
3291748509.3885
Perimeter
5701475664
Area
1.5639853348572E+18
Altitude
1645874254.6943
Surface area
1.5639853348572E+18
Volume
8.0896887487266E+26
Height
895900467.72988