1898428906 is an even 10-digits composite number following 1898428905
and preceding 1898428907 . In scientific notation, it is written as 1.898428906 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 861714880 positive integers (up to 1898428906) that are relatively prime to 1898428906.
1898428906 has 16 divisors, whose sum is 3110866560
The reverse of 1898428906 is 6098248981
Previous prime number is 719
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion eight hundred ninety-eight million four hundred twenty-eight thousand nine hundred six
Scientific notation
1.898428906 × 10^9
Engineering notation
1.898428906 × 10^9
Prime Factorization
2 × 11 × 719 × 120017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1898428906
Product of the distinct prime numbers
The prime factorization of 1898428906 is 2 × 11 × 719 × 120017.
Since it has a total of 4 prime factors.
10 , 7 , 73 , 22 , 944 , 66 , 5575 , 1071 , 59797 , 86133 , 43939 , 433752 , 6913118 , 4087870 , 60330253 , 94219109 , 955359750 , 10344450 , 559504539 , 871873951
n×2
3796857812
n×3
5695286718
n×4
7593715624
n×5
9492144530
n÷2
949214453
n÷3
632809635.33333
n÷3
474607226.5
n÷5
379685781.2
n2
3604032311136356836
n3
6.8419991176192E+27
n4
1.2989048899715E+37
n5
2.4658785892666E+46
2 √n
43570.964024221
3 √n
1238.2208499038
4 √n
208.73659004645
5 √n
71.726372544731
1 , 2 , 11 , 22 , 719 , 1438 , 7909 , 15818 , 120017 , 240034 , 1320187 , 2640374 , 86292223 , 172584446 , 949214453 , 1898428906
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
-1898428905
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 1898428906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1898428906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001001001111011100111101010
3
Ternary
11220022020011212201
4
Quaternary
1301021323213222
5
Quinary
12341444211111
6
Senary
512213530414
8
Octal
16111734752
10
Decimal
1898428906
12
Duodecimal
44b943a0a
16
Hexadecimal
7127b9ea
20
Vigesimal
19d53c56
36
Base36
ve9x4a
md5
7145ed381c78b18d39803890db786a64
sha1
36f04bff82516d97579ff826a24031d5b5dc9d41
sha256
4051855f39232554b1eadc120d442c9bd0f16d4ede4700294a8c9578c2c4e6b3
sha512
085ccc73d0fc5db48f8c5944b8817b9178e4fb9bb17c4707aa1c28fdde020491fa58a9952bdfbe7015ad267062fc2899547ae2fd9f83c55d8dfa9b08df535c2a
ripemd-160
61f301a4ec4438b66bf1821cdc46da4ee3c32b20
Diameter
3796857812
Circumference
11928180608.904
Area
1.1322401431966E+19
Volume
2.8659698885041E+28
Surface area
4.5289605727865E+19
Circumference
11928180608.904
Perimeter
7593715624
Area
3604032311136356836
Diagonal
2684783906.0663
Surface area
2.1624193866818E+19
Volume
6.8419991176192E+27
Space diagonal
3288175319.7494
Perimeter
5695286718
Area
1.560591768752E+18
Altitude
1644087659.8747
Surface area
1.560591768752E+18
Volume
8.0633732882349E+26
Height
894927968.68877