989837868 is an even 9-digits composite number following 989837867
and preceding 989837869 . In scientific notation, it is written as 9.89837868 × 10^8.
The sum of its digits is 66. It has a total of 5 prime factors and 24 positive divisors.
There are 329873296 positive integers (up to 989837868) that are relatively prime to 989837868.
989837868 has 24 divisors, whose sum is 2310130368
The reverse of 989837868 is 868738989
Previous prime number is 8963
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred eighty-nine million eight hundred thirty-seven thousand eight hundred sixty-eight
Scientific notation
9.89837868 × 10^8
Engineering notation
9.89837868 × 10^6
Prime Factorization
2 × 2 × 3 × 8963 × 9203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
494918934
Product of the distinct prime numbers
The prime factorization of 989837868 is 2 × 2 × 3 × 8963 × 9203.
Since it has a total of 5 prime factors.
9 , 5 , 43 , 73 , 995 , 437 , 8761 , 2751 , 37553 , 35424 , 144181 , 626350 , 8961253 , 7609223 , 92115639 , 89659747 , 121607301 , 641392940 , 4973602256 , 2980133480
n×2
1979675736
n×3
2969513604
n×4
3959351472
n×5
4949189340
n÷2
494918934
n÷3
329945956
n÷3
247459467
n÷5
197967573.6
n2
979779004926785424
n3
9.6982236134789E+26
n4
9.5996689849532E+35
n5
9.5021158815718E+44
2 √n
31461.688893001
3 √n
996.60108311952
4 √n
177.37443133947
5 √n
62.966972544206
1 , 2 , 3 , 4 , 6 , 12 , 8963 , 9203 , 17926 , 18406 , 26889 , 27609 , 35852 , 36812 , 53778 , 55218 , 107556 , 110436 , 82486489 , 164972978 , 247459467 , 329945956 , 494918934 , 989837868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989837867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989837868 can be divided by 24 positive divisors.
The sum of these divisors (counting 989837868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111111111011101000101100
3
Ternary
2112222112222021210
4
Quaternary
322333323220230
5
Quinary
4011344302433
6
Senary
242115354420
8
Octal
7277735054
10
Decimal
989837868
12
Duodecimal
2375b2a10
16
Hexadecimal
3affba2c
20
Vigesimal
f969ed8
36
Base36
gdbnsc
md5
635add42779b052ce536917a1a65f07c
sha1
2f912418ab919e9ca576cf2d6a956e020cbd2406
sha256
a5624a585d22ff40609825cdb3c5cdd8d157740241f9c2e39f3dafe0ff9e4537
sha512
58b13b78c70d86b807b8b592e42082cf2451cf52ad7046ba29b605d7d13ff7303233bfc26a88edb66228f84bc51b35403f5fee456ebb96bc8c9f55951d9274d0
ripemd-160
e8ae9975ec900e3d52a7d4bf28f054e87cb9c21b
Diameter
1979675736
Circumference
6219334748.7076
Area
3.0780665240195E+18
Volume
4.0623824075969E+27
Surface area
1.2312266096078E+19
Circumference
6219334748.7076
Perimeter
3959351472
Area
979779004926785424
Diagonal
1399842137.4761
Surface area
5878674029560712544
Volume
9.6982236134789E+26
Space diagonal
1714449478.6317
Perimeter
2969513604
Area
4.2425675418062E+17
Altitude
857224739.31583
Surface area
4.2425675418062E+17
Volume
1.1429466137591E+26
Height
466614045.82536