988391389 is an odd 9-digits prime number following 988391388
and preceding 988391390 . In scientific notation, it is written as 9.88391389 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 988391388 positive integers (up to 988391389) that are relatively prime to 988391389.
988391389 has 2 divisors, whose sum is 988391390
The reverse of 988391389 is 983193889
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
nine hundred eighty-eight million three hundred ninety-one thousand three hundred eighty-nine
Scientific notation
9.88391389 × 10^8
Engineering notation
9.88391389 × 10^6
Prime Factorization
988391389
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
988391389 Product of the distinct prime numbers
The prime factorization of 988391389 is 988391389.
Since it has a total of 1 prime factors.
4 , 5 , 64 , 31 , 114 , 9 , 4467 , 8334 , 92836 , 21966 , 545253 , 911379 , 8576031 , 4211195 , 20281092 , 91077916 , 587653004 , 498449428 , 6405281998 , 8519431648
n×2
1976782778
n×3
2965174167
n×4
3953565556
n×5
4941956945
n÷2
494195694.5
n÷3
329463796.33333
n÷3
247097847.25
n÷5
197678277.8
n2
976917537849349321
n3
9.6557688217338E+26
n4
9.5436787575763E+35
n5
9.4328899033707E+44
2 √n31438.69254597
3 √n996.11539236331
4 √n177.30959518867
5 √n62.948558682192
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
988391390 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
494195695 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
31438.692561873 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999979765 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988391389 can be divided by 2 positive divisors.
The sum of these divisors (counting 988391389) is 988391390, the average is 494195695.
Base
System
Value
2
Binary
111010111010011010011111011101
3
Ternary
2112212211111002111
4
Quaternary
322322122133131
5
Quinary
4011012011024
6
Senary
242024354021
8
Octal
7272323735
10
Decimal
988391389
12
Duodecimal
237015911
16
Hexadecimal
3ae9a7dd
20
Vigesimal
f8h8i99
36
Base36
gcgnod
md5
795c986b9b9dbd99874abfdaff4a5a99
sha1
485b71efd317e60477de22307765fffeee49bba1
sha256
6c6138e236f32159b1773a6463bea26d23a3b9b00a5ce041ea3df6dccada24c0
sha512
09a3377a9bbd78710277cab197c02c83e1a5b213cf1c120e2bcc42644962097730c22a628438730f9af1090e6d5ef198f9d1c5ba489d2bc875e56c7d57106762
ripemd-160
8e019823f80e828fb07d92331b8164f3b1f657ea
Diameter
1976782778
Circumference
6210246253.1076
Area
3.0690769600705E+18
Volume
4.044598986016E+27
Surface area
1.2276307840282E+19
Circumference
6210246253.1076
Perimeter
3953565556
Area
976917537849349321
Diagonal
1397796507.2566
Surface area
5861505227096095926
Volume
9.6557688217338E+26
Space diagonal
1711944103.5116
Perimeter
2965174167
Area
4.2301770259004E+17
Altitude
855972051.75579
Surface area
4.2301770259004E+17
Volume
1.1379432685696E+26
Height
465932169.08553