1898428045 is an odd 10-digits composite number following 1898428044
and preceding 1898428046 . In scientific notation, it is written as 1.898428045 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1518742432 positive integers (up to 1898428045) that are relatively prime to 1898428045.
1898428045 has 4 divisors, whose sum is 2278113660
The reverse of 1898428045 is 5408248981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion eight hundred ninety-eight million four hundred twenty-eight thousand forty-five
Scientific notation
1.898428045 × 10^9
Engineering notation
1.898428045 × 10^9
Prime Factorization
5 × 379685609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1898428045
Product of the distinct prime numbers
The prime factorization of 1898428045 is 5 × 379685609.
Since it has a total of 2 prime factors.
9 , 1 , 2 , 74 , 692 , 785 , 7519 , 2098 , 97176 , 60359 , 563895 , 165136 , 152040 , 5748362 , 59261940 , 65698515 , 42624805 , 505110029 , 9221908890 , 5824717449
n×2
3796856090
n×3
5695284135
n×4
7593712180
n×5
9492140225
n÷2
949214022.5
n÷3
632809348.33333
n÷3
474607011.25
n÷5
379685609
n2
3604029042042522025
n3
6.841989808408E+27
n4
1.2989025335886E+37
n5
2.4658729974861E+46
2 √n
43570.954143787
3 √n
1238.2206627125
4 √n
208.73656637922
5 √n
71.726366038675
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
-1898428044
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 1898428045 can be divided by 4 positive divisors.
The sum of these divisors (counting 1898428045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001001111011011010001101
3
Ternary
11220022020010200211
4
Quaternary
1301021323122031
5
Quinary
12341444144140
6
Senary
512213522421
8
Octal
16111733215
10
Decimal
1898428045
12
Duodecimal
44b943411
16
Hexadecimal
7127b68d
20
Vigesimal
19d53a25
36
Base36
ve9wgd
md5
bcce4bd6937dd94228d0cd5b7708ddf1
sha1
d5c8dcca156f1f0443861a550649d36a955ba471
sha256
b52fd16e90830a1df1939eb49b082f18a78d2d2fbbbc32b73b3a90b3a9f18ec0
sha512
2e91ab1fb3c284ac536292e9da042184fe5d815c2faaaa05b52f4bbb21cd3968a234746725f2882b2de920d6d79d8f87ceb5897db5f58d81b2f0dd004267d6d3
ripemd-160
b50e8f1e83c4ec7d362a5180ada3a37c6b4e3154
Diameter
3796856090
Circumference
11928175199.082
Area
1.1322391161805E+19
Volume
2.8659659890708E+28
Surface area
4.528956464722E+19
Circumference
11928175199.082
Perimeter
7593712180
Area
3604029042042522025
Diagonal
2684782688.4284
Surface area
2.1624174252255E+19
Volume
6.841989808408E+27
Space diagonal
3288173828.4537
Perimeter
5695284135
Area
1.5605903531929E+18
Altitude
1644086914.2268
Surface area
1.5605903531929E+18
Volume
8.0633623172243E+26
Height
894927562.80948