989855438 is an even 9-digits composite number following 989855437
and preceding 989855439 . In scientific notation, it is written as 9.89855438 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 403401600 positive integers (up to 989855438) that are relatively prime to 989855438.
989855438 has 16 divisors, whose sum is 1499601600
The reverse of 989855438 is 834558989
Previous prime number is 9917
Is Prime? no Number parity even Number length 9 Sum of Digits 59 Digital Root 5
Name
nine hundred eighty-nine million eight hundred fifty-five thousand four hundred thirty-eight
Scientific notation
9.89855438 × 10^8
Engineering notation
9.89855438 × 10^6
Prime Factorization
2 × 143 × 9917 × 349
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989855438 Product of the distinct prime numbers
The prime factorization of 989855438 is 2 × 143 × 9917 × 349.
Since it has a total of 4 prime factors.
1 , 4 , 57 , 7 , 245 , 972 , 4434 , 5737 , 65467 , 83588 , 534871 , 111246 , 5916533 , 318241 , 63462205 , 9814471 , 771538993 , 463925108 , 6183840570 , 3048492398
n×2
1979710876
n×3
2969566314
n×4
3959421752
n×5
4949277190
n÷2
494927719
n÷3
329951812.66667
n÷3
247463859.5
n÷5
197971087.6
n2
979813788138171844
n3
9.6987400641595E+26
n4
9.6003505942567E+35
n5
9.5029592424316E+44
2 √n31461.968120256
3 √n996.60697976785
4 √n177.3752184502
5 √n62.967196080179
1 , 2 , 143 , 286 , 349 , 698 , 9917 , 19834 , 49907 , 99814 , 1418131 , 2836262 , 3461033 , 6922066 , 494927719 , 989855438
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
-989855437 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 989855438 can be divided by 16 positive divisors.
The sum of these divisors (counting 989855438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111111111111011001110
3
Ternary
2112222120212101112
4
Quaternary
322333333323032
5
Quinary
4011400333223
6
Senary
242120012022
8
Octal
7277777316
10
Decimal
989855438
12
Duodecimal
237601012
16
Hexadecimal
3afffece
20
Vigesimal
f96bibi
36
Base36
gdc1ce
md5
ad824373c9ffb23122567956a011f83d
sha1
3e03d3ffe12c1fcf7ba1329123d883aedb61f367
sha256
841be5f2765d5001b9a0ce5387fe4bdc49c28f6a018c3e4801a532d9524c3eef
sha512
a730df0a8bc11a3544fbb19058f02eb3fb90d8223db40b8b26f13527d0ff1bd26d0844acea2f9e727680c2103bb9414c935bd050bcc1accd09140d2a415ce739
ripemd-160
cc8abfa71410cdcdc736c22b6267bba4633c709b
Diameter
1979710876
Circumference
6219445144.2734
Area
3.0781757987009E+18
Volume
4.0625987379521E+27
Surface area
1.2312703194803E+19
Circumference
6219445144.2734
Perimeter
3959421752
Area
979813788138171844
Diagonal
1399866985.2084
Surface area
5878882728829031064
Volume
9.6987400641595E+26
Space diagonal
1714479910.7643
Perimeter
2969566314
Area
4.2427181575296E+17
Altitude
857239955.38217
Surface area
4.2427181575296E+17
Volume
1.1430074780555E+26
Height
466622328.40279