988897221 is an odd 9-digits composite number following 988897220
and preceding 988897222 . In scientific notation, it is written as 9.88897221 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 608551920 positive integers (up to 988897221) that are relatively prime to 988897221.
988897221 has 4 divisors, whose sum is 991714944
The reverse of 988897221 is 122798889
Previous prime number is 351
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred eighty-eight million eight hundred ninety-seven thousand two hundred twenty-one
Scientific notation
9.88897221 × 10^8
Engineering notation
9.88897221 × 10^6
Prime Factorization
351 × 2817371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988897221
Product of the distinct prime numbers
The prime factorization of 988897221 is 351 × 2817371.
Since it has a total of 2 prime factors.
4 , 2 , 46 , 75 , 156 , 205 , 1140 , 1985 , 39190 , 15024 , 597416 , 486122 , 3737885 , 7603164 , 86319060 , 43680411 , 930530622 , 944674971 , 715911721 , 1070092552
n×2
1977794442
n×3
2966691663
n×4
3955588884
n×5
4944486105
n÷2
494448610.5
n÷3
329632407
n÷3
247224305.25
n÷5
197779444.2
n2
977917713701522841
n3
9.6706010944611E+26
n4
9.5632305477121E+35
n5
9.4570521124148E+44
2 √n
31446.736253545
3 √n
996.28529169537
4 √n
177.33227640095
5 √n
62.95500043785
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
-988897220
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 988897221 can be divided by 4 positive divisors.
The sum of these divisors (counting 988897221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111100010101111111000101
3
Ternary
2112220210011222000
4
Quaternary
322330111333011
5
Quinary
4011124202341
6
Senary
242043255513
8
Octal
7274257705
10
Decimal
988897221
12
Duodecimal
23721a599
16
Hexadecimal
3af15fc5
20
Vigesimal
f90c311
36
Base36
gcrhz9
md5
3058b68549a6f4e2c0cfb892c69577f9
sha1
7c0e6645220d29474a718e31fe31a9e3f820f4fa
sha256
c6ed7a2480919ecd1f7218fdfa9af2509f4ccd7bf3fa15c494e28e4ac55be54d
sha512
0d85a1afea47938e9c7261598b23057afb8a0d47e266b8fc292b7ad0716e4da774bd5b384290cb188945d3f62cc74de91c2b6a5c09713c7ead98919baf17743c
ripemd-160
b34760e4de3fd1314b6644a883b827a5cadee9e5
Diameter
1977794442
Circumference
6213424489.2979
Area
3.07221910518E+18
Volume
4.0508119138875E+27
Surface area
1.228887642072E+19
Circumference
6213424489.2979
Perimeter
3955588884
Area
977917713701522841
Diagonal
1398511861.7313
Surface area
5867506282209137046
Volume
9.6706010944611E+26
Space diagonal
1712820230.2357
Perimeter
2966691663
Area
4.2345079143816E+17
Altitude
856410115.11783
Surface area
4.2345079143816E+17
Volume
1.1396912686739E+26
Height
466170620.57709