988895921 is an odd 9-digits composite number following 988895920
and preceding 988895922 . In scientific notation, it is written as 9.88895921 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 912826992 positive integers (up to 988895921) that are relatively prime to 988895921.
988895921 has 4 divisors, whose sum is 1064964852
The reverse of 988895921 is 129598889
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
nine hundred eighty-eight million eight hundred ninety-five thousand nine hundred twenty-one
Scientific notation
9.88895921 × 10^8
Engineering notation
9.88895921 × 10^6
Prime Factorization
13 × 76068917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988895921
Product of the distinct prime numbers
The prime factorization of 988895921 is 13 × 76068917.
Since it has a total of 2 prime factors.
1 , 5 , 53 , 14 , 154 , 228 , 9062 , 7459 , 98577 , 38135 , 993722 , 534382 , 9479176 , 1684038 , 43148805 , 13242019 , 10846965 , 534017635 , 4917772509 , 3789027956
n×2
1977791842
n×3
2966687763
n×4
3955583684
n×5
4944479605
n÷2
494447960.5
n÷3
329631973.66667
n÷3
247223980.25
n÷5
197779184.2
n2
977915142570438241
n3
9.6705629557204E+26
n4
9.5631802606856E+35
n5
9.4569899515797E+44
2 √n
31446.715583666
3 √n
996.2848551244
4 √n
177.33221812087
5 √n
62.954983885767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-988895920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988895921 can be divided by 4 positive divisors.
The sum of these divisors (counting 988895921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111100010101101010110001
3
Ternary
2112220210010011212
4
Quaternary
322330111222301
5
Quinary
4011124132141
6
Senary
242043245505
8
Octal
7274255261
10
Decimal
988895921
12
Duodecimal
237219895
16
Hexadecimal
3af15ab1
20
Vigesimal
f90bjg1
36
Base36
gcrgz5
md5
45113362cccc8056349bf825bcdeba38
sha1
368ba392e94bac5995e58b556ce3c93a1ef05b46
sha256
126dd660e801faccd8beab8f0dec82e515bf5a29f3dcb618c846d4ef14267346
sha512
bc768451d747c0f0102001bea48113895bd3097905732ad0d46abc8663d32c1f3135aad234fc22e8e3808cf9cb2a0e64317ce571374fdbd95f173c3866376a14
ripemd-160
151438258ce4aa510d7ab291fad678b01351d78e
Diameter
1977791842
Circumference
6213416321.157
Area
3.0722110277335E+18
Volume
4.0507959383692E+27
Surface area
1.2288844110934E+19
Circumference
6213416321.157
Perimeter
3955583684
Area
977915142570438241
Diagonal
1398510023.2536
Surface area
5867490855422629446
Volume
9.6705629557204E+26
Space diagonal
1712817978.5696
Perimeter
2966687763
Area
4.2344967810574E+17
Altitude
856408989.28481
Surface area
4.2344967810574E+17
Volume
1.1396867739802E+26
Height
466170007.75121