8728245890 is an even 10-digits composite number following 8728245889
and preceding 8728245891 . In scientific notation, it is written as 8.728245890 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 2762345664 positive integers (up to 8728245890) that are relatively prime to 8728245890.
8728245890 has 16 divisors, whose sum is 15192904320
The reverse of 8728245890 is 0985428278
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
eight billion seven hundred twenty-eight million two hundred forty-five thousand eight hundred ninety
Scientific notation
8.728245890 × 10^9
Engineering notation
8.728245890 × 10^9
Prime Factorization
2 × 65 × 7 × 9591479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8728245890
Product of the distinct prime numbers
The prime factorization of 8728245890 is 2 × 65 × 7 × 9591479.
Since it has a total of 4 prime factors.
8 , 7 , 28 , 91 , 928 , 577 , 2444 , 3648 , 97294 , 86196 , 659602 , 978369 , 9423819 , 997098 , 52681365 , 92215868 , 986307075 , 223997757 , 8553539181 , 5322944316
n×2
17456491780
n×3
26184737670
n×4
34912983560
n×5
43641229450
n÷2
4364122945
n÷3
2909415296.6667
n÷3
2182061472.5
n÷5
1745649178
n2
7.6182276316302E+19
n3
6.6493764014861E+29
n4
5.8037392247334E+39
n5
5.0656463034911E+49
2 √n
93425.081696512
3 √n
2058.9335204554
4 √n
305.65516795322
5 √n
97.316256522961
1 , 2 , 7 , 14 , 65 , 130 , 455 , 910 , 9591479 , 19182958 , 67140353 , 134280706 , 623446135 , 1246892270 , 4364122945 , 8728245890
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
-8728245889
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 8728245890 can be divided by 16 positive divisors.
The sum of these divisors (counting 8728245890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001000001111100111011010000010
3
Ternary
211112021201211110022
4
Quaternary
20020033213122002
5
Quinary
120333412332030
6
Senary
4002032333442
8
Octal
101017473202
10
Decimal
8728245890
12
Duodecimal
18370a4282
16
Hexadecimal
2083e7682
20
Vigesimal
6g7baeea
36
Base36
40cklmq
md5
6f6e085550eeca4c03894968e6529e93
sha1
46ec228693e3333c5f157d00a142446433cd49ed
sha256
5a558653b994104c7eb4ad941f54d336201421c3b5330fae0334f9ec344a89f0
sha512
b390928cb4a04ee753b27f6e90ed39726a48d7c965c54a7b560620f2562dfea104b42e256cf7137f7798930560cae9b3a0f9837295ecf29da5922d90cb2ac559
ripemd-160
cb1bf21f0b0a5b4d21a1ebbd1796e51ad2d91cfb
Diameter
17456491780
Circumference
54841186333.499
Area
2.3933367960904E+20
Volume
2.7852842738483E+30
Surface area
9.5733471843617E+20
Circumference
54841186333.499
Perimeter
34912983560
Area
7.6182276316302E+19
Diagonal
12343603713.365
Surface area
4.5709365789781E+20
Volume
6.6493764014861E+29
Space diagonal
15117765342.434
Perimeter
26184737670
Area
3.2987893304022E+19
Altitude
7558882671.2171
Surface area
3.2987893304022E+19
Volume
7.8363652402543E+28
Height
4114534571.1217