988894892 is an even 9-digits composite number following 988894891
and preceding 988894893 . In scientific notation, it is written as 9.88894892 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 492836256 positive integers (up to 988894892) that are relatively prime to 988894892.
988894892 has 12 divisors, whose sum is 1736205240
The reverse of 988894892 is 298498889
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-eight million eight hundred ninety-four thousand eight hundred ninety-two
Scientific notation
9.88894892 × 10^8
Engineering notation
9.88894892 × 10^6
Prime Factorization
2 × 2 × 307 × 805289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494447446
Product of the distinct prime numbers
The prime factorization of 988894892 is 2 × 2 × 307 × 805289.
Since it has a total of 4 prime factors.
5 , 8 , 68 , 74 , 380 , 360 , 9703 , 1662 , 211 , 64401 , 54410 , 849768 , 8866548 , 8740383 , 42251330 , 13311931 , 804864545 , 477984761 , 3868861989 , 7831542168
n×2
1977789784
n×3
2966684676
n×4
3955579568
n×5
4944474460
n÷2
494447446
n÷3
329631630.66667
n÷3
247223723
n÷5
197778978.4
n2
977913107423691664
n3
9.6705327675114E+26
n4
9.5631404567106E+35
n5
9.4569407491197E+44
2 √n
31446.699222653
3 √n
996.28450956142
4 √n
177.33217198989
5 √n
62.954970784144
1 , 2 , 4 , 307 , 614 , 1228 , 805289 , 1610578 , 3221156 , 247223723 , 494447446 , 988894892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-988894891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988894892 can be divided by 12 positive divisors.
The sum of these divisors (counting 988894892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111100010101011010101100
3
Ternary
2112220210001202202
4
Quaternary
322330111122230
5
Quinary
4011124114032
6
Senary
242043241032
8
Octal
7274253254
10
Decimal
988894892
12
Duodecimal
237219178
16
Hexadecimal
3af156ac
20
Vigesimal
f90bh4c
36
Base36
gcrg6k
md5
65ee8c9609ae2fc1ed6c2b428ca5b93b
sha1
874423a4a898221a78bcc4b66c3c32de04d65f7e
sha256
27c8f39828259dbfc453fd93a03a96a14a739fcb1116dff02cbbdffd8fd5b5bd
sha512
bec7dca710dca2078d1eb62f3f105f617cba93d72e79ed7129243895114f970e69c9be18e7cbc2c02127b434f82ee3b19ce10e85704760b0ebef3bd9636df5d9
ripemd-160
97b3d69433e3f37eb5547c675f78828613c60c4c
Diameter
1977789784
Circumference
6213409855.7593
Area
3.0722046341314E+18
Volume
4.0507832931617E+27
Surface area
1.2288818536526E+19
Circumference
6213409855.7593
Perimeter
3955579568
Area
977913107423691664
Diagonal
1398508568.0279
Surface area
5867478644542149984
Volume
9.6705327675114E+26
Space diagonal
1712816196.2893
Perimeter
2966684676
Area
4.2344879686135E+17
Altitude
856408098.14467
Surface area
4.2344879686135E+17
Volume
1.1396832162657E+26
Height
466169522.67596