8749205421 is an odd 10-digits composite number following 8749205420
and preceding 8749205422 . In scientific notation, it is written as 8.749205421 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5301278720 positive integers (up to 8749205421) that are relatively prime to 8749205421.
8749205421 has 16 divisors, whose sum is 12729165120
The reverse of 8749205421 is 1245029478
Previous prime number is 4493
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
eight billion seven hundred forty-nine million two hundred five thousand four hundred twenty-one
Scientific notation
8.749205421 × 10^9
Engineering notation
8.749205421 × 10^9
Prime Factorization
3 × 11 × 4493 × 59009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8749205421
Product of the distinct prime numbers
The prime factorization of 8749205421 is 3 × 11 × 4493 × 59009.
Since it has a total of 4 prime factors.
6 , 5 , 59 , 32 , 172 , 479 , 2128 , 9325 , 44531 , 95054 , 106768 , 168150 , 2062440 , 8491589 , 71151828 , 74438332 , 44446332 , 340883012 , 5566215906 , 8358209928
n×2
17498410842
n×3
26247616263
n×4
34996821684
n×5
43746027105
n÷2
4374602710.5
n÷3
2916401807
n÷3
2187301355.25
n÷5
1749841084.2
n2
7.6548595498856E+19
n3
6.6973938670853E+29
n4
5.8596874728474E+39
n5
5.1267609402803E+49
2 √n
93537.187369516
3 √n
2060.5802730304
4 √n
305.83849883479
5 √n
97.362949678189
1 , 3 , 11 , 33 , 4493 , 13479 , 49423 , 59009 , 148269 , 177027 , 649099 , 1947297 , 265127437 , 795382311 , 2916401807 , 8749205421
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
-8749205420
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 8749205421 can be divided by 16 positive divisors.
The sum of these divisors (counting 8749205421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001001011111100100011110101101
3
Ternary
211120202011200112020
4
Quaternary
20021133210132231
5
Quinary
120404244033141
6
Senary
4004101500353
8
Octal
101137443655
10
Decimal
8749205421
12
Duodecimal
18421116b9
16
Hexadecimal
2097e47ad
20
Vigesimal
6ge2adb1
36
Base36
40p1u3x
md5
bfd28e33d289f9fcd02adf3d319f7c59
sha1
0ad7812db3ea1b62c796b214fda86e77d882b6a6
sha256
11107df9e87f17aa53e69550490f87dcbe03313de1fdab472008b3f8924ec047
sha512
e4b06be0512ef0d6a3d38b2e34084dc0f20f3a29f0f080a2c90f092dee1965d29a93c3bdd2b4983d94792db45d9e7f676777479c8d4291c893160f9baafe4903
ripemd-160
698b1a589ef2c02dc9933d988365c81372a5acd2
Diameter
17498410842
Circumference
54972878950.723
Area
2.4048450526182E+20
Volume
2.8053977828043E+30
Surface area
9.6193802104729E+20
Circumference
54972878950.723
Perimeter
34996821684
Area
7.6548595498856E+19
Diagonal
12373244966.366
Surface area
4.5929157299313E+20
Volume
6.6973938670853E+29
Space diagonal
15154068315.029
Perimeter
26247616263
Area
3.3146514163014E+19
Altitude
7577034157.5145
Surface area
3.3146514163014E+19
Volume
7.8929543661553E+28
Height
4124414988.7888