9985388218 is an even 10-digits composite number following 9985388217
and preceding 9985388219 . In scientific notation, it is written as 9.985388218 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 4608640704 positive integers (up to 9985388218) that are relatively prime to 9985388218.
9985388218 has 8 divisors, whose sum is 16130242548
The reverse of 9985388218 is 8128835899
Previous prime number is 13
Is Prime? no Number parity even Number length 10 Sum of Digits 61 Digital Root 7
Name
nine billion nine hundred eighty-five million three hundred eighty-eight thousand two hundred eighteen
Scientific notation
9.985388218 × 10^9
Engineering notation
9.985388218 × 10^9
Prime Factorization
2 × 13 × 384053393
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
9985388218 Product of the distinct prime numbers
The prime factorization of 9985388218 is 2 × 13 × 384053393.
Since it has a total of 3 prime factors.
8 , 6 , 75 , 82 , 751 , 682 , 7503 , 187 , 94606 , 43683 , 364777 , 258723 , 7867133 , 8386452 , 95009988 , 1872627 , 898431167 , 11370600 , 9686595663 , 8403130960
n×2
19970776436
n×3
29956164654
n×4
39941552872
n×5
49926941090
n÷2
4992694109
n÷3
3328462739.3333
n÷3
2496347054.5
n÷5
1997077643.6
n2
9.9707977864173E+19
n3
9.9562286740552E+29
n4
9.9416808497625E+39
n5
9.9271542824334E+49
2 √n99926.914382463
3 √n2153.3848408594
4 √n316.11218638715
5 √n99.970759340676
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9985388217 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9985388218 can be divided by 8 positive divisors.
The sum of these divisors (counting 9985388218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011001011001110111010111010
3
Ternary
221202220021021112021
4
Quaternary
21103023032322322
5
Quinary
130422224410333
6
Senary
4330501305054
8
Octal
112313167272
10
Decimal
9985388218
12
Duodecimal
1b2810518a
16
Hexadecimal
2532ceeba
20
Vigesimal
7g08daai
36
Base36
4l51iuy
md5
b39e559d90a1c0b0af6e76f87be3637e
sha1
526488b24559e4d2b342e9526155c87ea3cc3d80
sha256
39d6741eb30a1fcff881988ecf666febde1bd34011b0c06a43c04a27e636daa8
sha512
15a4344d21f44fbaebca5b94a467784fea841b16eac246c8fffcdbb6fe19f919278a24ee9107d4f2ac9eac6b115ace8a74b0bf66b50f3f54da5f0aa88bd5e647
ripemd-160
a9b393f385fe68a9cf9cce220d0abd42ea1decfd
Diameter
19970776436
Circumference
62740044537.822
Area
3.1324185076238E+20
Volume
4.1704553146496E+30
Surface area
1.2529674030495E+21
Circumference
62740044537.822
Perimeter
39941552872
Area
9.9707977864173E+19
Diagonal
14121471443.456
Surface area
5.9824786718504E+20
Volume
9.9562286740552E+29
Space diagonal
17295199726.876
Perimeter
29956164654
Area
4.3174820895175E+19
Altitude
8647599863.4378
Surface area
4.3174820895175E+19
Volume
1.1733528017447E+29
Height
4707157147.8187