988804921 is an odd 9-digits composite number following 988804920
and preceding 988804922 . In scientific notation, it is written as 9.88804921 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 912742992 positive integers (up to 988804921) that are relatively prime to 988804921.
988804921 has 4 divisors, whose sum is 1064866852
The reverse of 988804921 is 129408889
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-eight million eight hundred four thousand nine hundred twenty-one
Scientific notation
9.88804921 × 10^8
Engineering notation
9.88804921 × 10^6
Prime Factorization
13 × 76061917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988804921
Product of the distinct prime numbers
The prime factorization of 988804921 is 13 × 76061917.
Since it has a total of 2 prime factors.
3 , 8 , 33 , 52 , 382 , 959 , 1329 , 5932 , 28523 , 54326 , 713624 , 766591 , 2075826 , 1174122 , 34557360 , 51552602 , 373569432 , 925818823 , 6353952156 , 7201944316
n×2
1977609842
n×3
2966414763
n×4
3955219684
n×5
4944024605
n÷2
494402460.5
n÷3
329601640.33333
n÷3
247201230.25
n÷5
197760984.2
n2
977735171793816241
n3
9.6678934930451E+26
n4
9.5596606616268E+35
n5
9.4526395053067E+44
2 √n
31445.268658417
3 √n
996.25429420591
4 √n
177.32813837182
5 √n
62.953825196708
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
-988804920
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 988804921 can be divided by 4 positive divisors.
The sum of these divisors (counting 988804921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111011111111011100111001
3
Ternary
2112220121111100111
4
Quaternary
322323333130321
5
Quinary
4011113224141
6
Senary
242041304321
8
Octal
7273773471
10
Decimal
988804921
12
Duodecimal
2371950a1
16
Hexadecimal
3aeff739
20
Vigesimal
f900c61
36
Base36
gcpird
md5
bcdf135034f1ef37bf222276ec5beebe
sha1
aa0f207637d4ffd710de2aff545af829c8ea6593
sha256
3835765b721be7742c99437dbb332f154bab13f2d40740d55a037ec048f98a86
sha512
edcd86eae295c52e8722d84fd758def23e83a8189a13ec28c04e1d85157af87efb4f8692db9d0ae036c2b397ba10fe7677c56120f744c11f13d0abb08df5c0c5
ripemd-160
864c1c543c580d0e07121504b02983cc528c1ce1
Diameter
1977609842
Circumference
6212844551.2941
Area
3.0716456328638E+18
Volume
4.0496777564585E+27
Surface area
1.2286582531455E+19
Circumference
6212844551.2941
Perimeter
3955219684
Area
977735171793816241
Diagonal
1398381329.8195
Surface area
5866411030762897446
Volume
9.6678934930451E+26
Space diagonal
1712660361.9461
Perimeter
2966414763
Area
4.2337174847349E+17
Altitude
856330180.97306
Surface area
4.2337174847349E+17
Volume
1.1393721747869E+26
Height
466127109.93982