988891055 is an odd 9-digits composite number following 988891054
and preceding 988891056 . In scientific notation, it is written as 9.88891055 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 780624000 positive integers (up to 988891055) that are relatively prime to 988891055.
988891055 has 16 divisors, whose sum is 1202493600
The reverse of 988891055 is 550198889
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred eighty-eight million eight hundred ninety-one thousand fifty-five
Scientific notation
9.88891055 × 10^8
Engineering notation
9.88891055 × 10^6
Prime Factorization
5 × 251 × 109 × 7229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
988891055
Product of the distinct prime numbers
The prime factorization of 988891055 is 5 × 251 × 109 × 7229.
Since it has a total of 4 prime factors.
1 , 4 , 69 , 76 , 562 , 646 , 2105 , 9034 , 29082 , 6426 , 142971 , 428623 , 2061462 , 6233164 , 4466428 , 63690024 , 644574901 , 978554072 , 7160796367 , 6262293987
n×2
1977782110
n×3
2966673165
n×4
3955564220
n×5
4944455275
n÷2
494445527.5
n÷3
329630351.66667
n÷3
247222763.75
n÷5
197778211
n2
977905518659013025
n3
9.6704202003703E+26
n4
9.5629920342375E+35
n5
9.4567572816937E+44
2 √n
31446.638214601
3 √n
996.2832210023
4 √n
177.3319999735
5 √n
62.954921929893
1 , 5 , 109 , 251 , 545 , 1255 , 7229 , 27359 , 36145 , 136795 , 787961 , 1814479 , 3939805 , 9072395 , 197778211 , 988891055
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
-988891054
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 988891055 can be divided by 16 positive divisors.
The sum of these divisors (counting 988891055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111100010100011110101111
3
Ternary
2112220202212111122
4
Quaternary
322330110132233
5
Quinary
4011124003210
6
Senary
242043211155
8
Octal
7274243657
10
Decimal
988891055
12
Duodecimal
237216abb
16
Hexadecimal
3af147af
20
Vigesimal
f90b7cf
36
Base36
gcrd7z
md5
e0aa3b5d49810af74d32c287d8492783
sha1
c6d44f0dfcebd06f99b0f46f7ba1978d3fa99fb2
sha256
9a7e98e0a8f97394fd1a7986d1671c796c604eb83610508338f97aa5d8ad393e
sha512
867bf2652a9da59c4fcce45a86b7fcd378f2c320c24c4ddb50deca40d6d5b209e9a0433c3a51e790492906e6aa60953d88f83c5f07defee2faf3dcbb5583e2e8
ripemd-160
a1c9571dc3c45363944996f532baa571d6c3a29a
Diameter
1977782110
Circumference
6213385747.1773
Area
3.0721807933241E+18
Volume
4.050736141148E+27
Surface area
1.2288723173296E+19
Circumference
6213385747.1773
Perimeter
3955564220
Area
977905518659013025
Diagonal
1398503141.6904
Surface area
5867433111954078150
Volume
9.6704202003703E+26
Space diagonal
1712809550.4104
Perimeter
2966673165
Area
4.2344551082985E+17
Altitude
856404775.20519
Surface area
4.2344551082985E+17
Volume
1.1396699501009E+26
Height
466167713.89681