1900389840 is an even 10-digits composite number following 1900389839
and preceding 1900389841 . In scientific notation, it is written as 1.900389840 × 10^9.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 506770560 positive integers (up to 1900389840) that are relatively prime to 1900389840.
1900389840 has 20 divisors, whose sum is 3927472832
The reverse of 1900389840 is 0489830091
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred million three hundred eighty-nine thousand eight hundred forty
Scientific notation
1.900389840 × 10^9
Engineering notation
1.900389840 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 15 × 7918291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
237548730
Product of the distinct prime numbers
The prime factorization of 1900389840 is 2 × 2 × 2 × 2 × 15 × 7918291.
Since it has a total of 6 prime factors.
8 , 7 , 91 , 62 , 91 , 231 , 7177 , 2658 , 34210 , 63448 , 354582 , 671084 , 5252666 , 4547716 , 46445425 , 59679251 , 462612422 , 174925947 , 26053650 , 9269869948
n×2
3800779680
n×3
5701169520
n×4
7601559360
n×5
9501949200
n÷2
950194920
n÷3
633463280
n÷3
475097460
n÷5
380077968
n2
3611481543975225600
n3
6.863222833518E+27
n4
1.3042798942474E+37
n5
2.478640259544E+46
2 √n
43593.460977537
3 √n
1238.647032809
4 √n
208.79047147209
5 √n
71.741184013893
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 7918291 , 15836582 , 31673164 , 63346328 , 118774365 , 126692656 , 237548730 , 475097460 , 950194920 , 1900389840
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
-1900389839
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 1900389840 can be divided by 20 positive divisors.
The sum of these divisors (counting 1900389840) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001010001011010010111010000
3
Ternary
11220102220210202220
4
Quaternary
1301101122113100
5
Quinary
12342444433330
6
Senary
512323541040
8
Octal
16121322720
10
Decimal
1900389840
12
Duodecimal
45052a780
16
Hexadecimal
7145a5d0
20
Vigesimal
19dh8ec0
36
Base36
vffy6o
md5
95bfbb67544241763d01b51fa81e84a3
sha1
e9b4af00538a527e88dbc186f1583573a95e8f0f
sha256
0c0af20c7fb703c10b6a89dff89a60bce470cecc9ad0ab86d11c314fd37c3db6
sha512
020dd270a64d261aa51fe7af60fe03f2e1da4a4f7be2fac33be842d65497cba64f2b0b4cfdc3e19278a9327dd19a20552d30c4105a8753812021921ce49c617a
ripemd-160
474e088c2c73fb7d8818c2c5aad9738d4483b6fd
Diameter
3800779680
Circumference
11940501520.601
Area
1.1345803887128E+19
Volume
2.8748600578307E+28
Surface area
4.5383215548511E+19
Circumference
11940501520.601
Perimeter
7601559360
Area
3611481543975225600
Diagonal
2687557085.524
Surface area
2.1668889263851E+19
Volume
6.863222833518E+27
Space diagonal
3291571757.0677
Perimeter
5701169520
Area
1.5638173811906E+18
Altitude
1645785878.5338
Surface area
1.5638173811906E+18
Volume
8.0883856772916E+26
Height
895852361.84135