988396988 is an even 9-digits composite number following 988396987
and preceding 988396989 . In scientific notation, it is written as 9.88396988 × 10^8.
The sum of its digits is 68. It has a total of 4 prime factors and 12 positive divisors.
There are 489824832 positive integers (up to 988396988) that are relatively prime to 988396988.
988396988 has 12 divisors, whose sum is 1745002560
The reverse of 988396988 is 889693889
Previous prime number is 113
Is Prime? no Number parity even Number length 9 Sum of Digits 68 Digital Root 5
Name
nine hundred eighty-eight million three hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
9.88396988 × 10^8
Engineering notation
9.88396988 × 10^6
Prime Factorization
2 × 2 × 113 × 2186719
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
494198494 Product of the distinct prime numbers
The prime factorization of 988396988 is 2 × 2 × 113 × 2186719.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 44 , 70 , 499 , 3028 , 1473 , 1848 , 11473 , 775287 , 572447 , 8732184 , 5286088 , 86154067 , 29787745 , 398701164 , 467251004 , 1965011450 , 615113423
n×2
1976793976
n×3
2965190964
n×4
3953587952
n×5
4941984940
n÷2
494198494
n÷3
329465662.66667
n÷3
247099247
n÷5
197679397.6
n2
976928605887472144
n3
9.6559329155022E+26
n4
9.5438950100124E+35
n5
9.4331570816845E+44
2 √n31438.781592167
3 √n996.11727327797
4 √n177.30984629221
5 √n62.948629999726
1 , 2 , 4 , 113 , 226 , 452 , 2186719 , 4373438 , 8746876 , 247099247 , 494198494 , 988396988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-988396987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988396988 can be divided by 12 positive divisors.
The sum of these divisors (counting 988396988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111010011011110110111100
3
Ternary
2112212211202202212
4
Quaternary
322322123312330
5
Quinary
4011012200423
6
Senary
242024435552
8
Octal
7272336674
10
Decimal
988396988
12
Duodecimal
237018bb8
16
Hexadecimal
3ae9bdbc
20
Vigesimal
f8h9c98
36
Base36
gcgrzw
md5
9cfaf234e0211f8726a15c65288573d7
sha1
9d0eaa4974a8a8e4e420197f1283cc0d133dbd6d
sha256
037ad569d2c7d0dd527005cca58023271ae31735543e54409067285cf2e4404e
sha512
c7710843bde27224d158ce6893efbfed22224ca9af2babb8821df70c963303bb302f7210519817905feb73191ac6ab84e6f62086e42bbbba92a3b2e76e005a6e
ripemd-160
7158506f5c5b77dca7572435f3bbfcd4e2b78b24
Diameter
1976793976
Circumference
6210281432.6622
Area
3.0691117313378E+18
Volume
4.044667721453E+27
Surface area
1.2276446925351E+19
Circumference
6210281432.6622
Perimeter
3953587952
Area
976928605887472144
Diagonal
1397804425.4383
Surface area
5861571635324832864
Volume
9.6559329155022E+26
Space diagonal
1711953801.264
Perimeter
2965190964
Area
4.2302249519113E+17
Altitude
855976900.63202
Surface area
4.2302249519113E+17
Volume
1.1379626072057E+26
Height
465934808.47944