1900385838 is an even 10-digits composite number following 1900385837
and preceding 1900385839 . In scientific notation, it is written as 1.900385838 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 584734032 positive integers (up to 1900385838) that are relatively prime to 1900385838.
1900385838 has 16 divisors, whose sum is 3410949360
The reverse of 1900385838 is 8385830091
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred million three hundred eighty-five thousand eight hundred thirty-eight
Scientific notation
1.900385838 × 10^9
Engineering notation
1.900385838 × 10^9
Prime Factorization
2 × 9 × 13 × 8121307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900385838
Product of the distinct prime numbers
The prime factorization of 1900385838 is 2 × 9 × 13 × 8121307.
Since it has a total of 4 prime factors.
8 , 8 , 63 , 10 , 13 , 264 , 1389 , 1235 , 33740 , 51310 , 333673 , 945605 , 467834 , 618476 , 87619588 , 21945045 , 465693101 , 179832295 , 6631313814 , 9391658676
n×2
3800771676
n×3
5701157514
n×4
7601543352
n×5
9501929190
n÷2
950192919
n÷3
633461946
n÷3
475096459.5
n÷5
380077167.6
n2
3611466333270962244
n3
6.8631794741619E+27
n4
1.304268907635E+37
n5
2.4786141610132E+46
2 √n
43593.415076133
3 √n
1238.6461633262
4 √n
208.79036154989
5 √n
71.741153798149
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 8121307 , 16242614 , 73091763 , 105576991 , 146183526 , 211153982 , 950192919 , 1900385838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900385837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900385838 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900385838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001011001011000101110
3
Ternary
11220102220121021200
4
Quaternary
1301101121120232
5
Quinary
12342444321323
6
Senary
512323510330
8
Octal
16121313056
10
Decimal
1900385838
12
Duodecimal
4505283a6
16
Hexadecimal
7145962e
20
Vigesimal
19dh84bi
36
Base36
vffv3i
md5
881ee3f3f0adce53ae4184c3f3a93403
sha1
c4f95d9b02c76c66157b5a228b2412de30493ed6
sha256
8c1caa2cd40bd4002abe7a078ff129f7dd0c2695005b1bfb2cdd4d23cac4824c
sha512
1faf598846b6354b4efb6b6c55ef5bf0c5484f5e4d1a43e054ad174c914ca2dcd87c9910726daf7dd21c8f493b04bdec1f66da9b480f350dbe35dfb320776a71
ripemd-160
4e1d4b0e8b8a6c2e50ed4c5009004abe9ee95ea5
Diameter
3800771676
Circumference
11940476375.294
Area
1.1345756101291E+19
Volume
2.874841895506E+28
Surface area
4.5383024405164E+19
Circumference
11940476375.294
Perimeter
7601543352
Area
3611466333270962244
Diagonal
2687551425.8414
Surface area
2.1668797999626E+19
Volume
6.8631794741619E+27
Space diagonal
3291564825.4004
Perimeter
5701157514
Area
1.5638107947624E+18
Altitude
1645782412.7002
Surface area
1.5638107947624E+18
Volume
8.0883345778004E+26
Height
895850475.28045