988893021 is an odd 9-digits composite number following 988893020
and preceding 988893022 . In scientific notation, it is written as 9.88893021 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 647673600 positive integers (up to 988893021) that are relatively prime to 988893021.
988893021 has 16 divisors, whose sum is 1341753408
The reverse of 988893021 is 120398889
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred eighty-eight million eight hundred ninety-three thousand twenty-one
Scientific notation
9.88893021 × 10^8
Engineering notation
9.88893021 × 10^6
Prime Factorization
3 × 977 × 61 × 5531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
988893021
Product of the distinct prime numbers
The prime factorization of 988893021 is 3 × 977 × 61 × 5531.
Since it has a total of 4 prime factors.
9 , 3 , 73 , 15 , 447 , 777 , 6902 , 4727 , 46186 , 50128 , 79899 , 986724 , 1701651 , 5727470 , 29588306 , 53685213 , 345216979 , 510683135 , 7814282294 , 1394924899
n×2
1977786042
n×3
2966679063
n×4
3955572084
n×5
4944465105
n÷2
494446510.5
n÷3
329631007
n÷3
247223255.25
n÷5
197778604.2
n2
977909406982506441
n3
9.6704778773525E+26
n4
9.5630680826488E+35
n5
9.4568512862792E+44
2 √n
31446.669473889
3 √n
996.28388123394
4 √n
177.33208811123
5 √n
62.954946961827
1 , 3 , 61 , 183 , 977 , 2931 , 5531 , 16593 , 59597 , 178791 , 337391 , 1012173 , 5403787 , 16211361 , 329631007 , 988893021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-988893020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988893021 can be divided by 16 positive divisors.
The sum of these divisors (counting 988893021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111100010100111101011101
3
Ternary
2112220202222012110
4
Quaternary
322330110331131
5
Quinary
4011124034041
6
Senary
242043224233
8
Octal
7274247535
10
Decimal
988893021
12
Duodecimal
237218079
16
Hexadecimal
3af14f5d
20
Vigesimal
f90bcb1
36
Base36
gcreql
md5
0ba97982dbfdec2226cbf9c42876c4fc
sha1
fa9d97ea94df1761465827f548d8bae0bc54138d
sha256
983b0c6591e916c28daec52cae22fb5d9f86e0ca0472a18dbb6c8afc4f2e1203
sha512
5e295861b0ec3886740db5a1521ef0a91b6bfb425c7183329d6ca67f785ecefc85a76b6d6b8b75b3a8052a29a3d39c5ba81b2ae466ebcecc26915c404ec9061e
ripemd-160
26f85cecb95820d1c6a73031a035977cacfcadc0
Diameter
1977786042
Circumference
6213398099.9196
Area
3.0721930088526E+18
Volume
4.0507603008258E+27
Surface area
1.228877203541E+19
Circumference
6213398099.9196
Perimeter
3955572084
Area
977909406982506441
Diagonal
1398505922.0343
Surface area
5867456441895038646
Volume
9.6704778773525E+26
Space diagonal
1712812955.6223
Perimeter
2966679063
Area
4.2344719452331E+17
Altitude
856406477.81114
Surface area
4.2344719452331E+17
Volume
1.1396767473984E+26
Height
466168640.6781