998889748 is an even 9-digits composite number following 998889747
and preceding 998889749 . In scientific notation, it is written as 9.98889748 × 10^8.
The sum of its digits is 70. It has a total of 4 prime factors and 12 positive divisors.
There are 498029312 positive integers (up to 998889748) that are relatively prime to 998889748.
998889748 has 12 divisors, whose sum is 1753011540
The reverse of 998889748 is 847988899
Previous prime number is 353
Is Prime? no Number parity even Number length 9 Sum of Digits 70 Digital Root 7
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand seven hundred forty-eight
Scientific notation
9.98889748 × 10^8
Engineering notation
9.98889748 × 10^6
Prime Factorization
2 × 2 × 353 × 707429
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
499444874 Product of the distinct prime numbers
The prime factorization of 998889748 is 2 × 2 × 353 × 707429.
Since it has a total of 4 prime factors.
3 , 2 , 65 , 63 , 679 , 145 , 9769 , 2592 , 55716 , 43295 , 44077 , 472836 , 2608619 , 6836662 , 78954658 , 3432912 , 655583963 , 588454797 , 58773171 , 7908746709
n×2
1997779496
n×3
2996669244
n×4
3995558992
n×5
4994448740
n÷2
499444874
n÷3
332963249.33333
n÷3
249722437
n÷5
199777949.6
n2
997780728659503504
n3
9.9667294060995E+26
n4
9.9556638248429E+35
n5
9.94461052917E+44
2 √n31605.217100979
3 √n999.62977895329
4 √n177.77856198366
5 √n63.081717788754
1 , 2 , 4 , 353 , 706 , 1412 , 707429 , 1414858 , 2829716 , 249722437 , 499444874 , 998889748
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
-998889747 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 998889748 can be divided by 12 positive divisors.
The sum of these divisors (counting 998889748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100010011101100100010100
3
Ternary
2120121120212010121
4
Quaternary
323202131210110
5
Quinary
4021203432443
6
Senary
243041401324
8
Octal
7342354424
10
Decimal
998889748
12
Duodecimal
23a639244
16
Hexadecimal
3b89d914
20
Vigesimal
fc31478
36
Base36
gipo9g
md5
5bedadabeb70b80c7cf331a40ec60f7a
sha1
6c6b65a4c78a6182f4b13c1dd2ab3025f68d6c47
sha256
1fb917a722d523e9b6404a4b9fbd7b3df1c5884f9476d9ca6c9e36156049348c
sha512
28adb105ca11dfa2e0d969ccaf19db487cf7bd051464c7b5474b605d14e87e93b999fa8b6e44ce58c5df6938e2791a2b55bf2e50ad67d941f36fc20fb2138343
ripemd-160
358f99d010485706ff4b6b3c4ea9aebdd2987c8e
Diameter
1997779496
Circumference
6276209388.1259
Area
3.1346206070502E+18
Volume
4.1748538510026E+27
Surface area
1.2538482428201E+19
Circumference
6276209388.1259
Perimeter
3995558992
Area
997780728659503504
Diagonal
1412643428.937
Surface area
5986684371957021024
Volume
9.9667294060995E+26
Space diagonal
1730127794.6957
Perimeter
2996669244
Area
4.3205172921284E+17
Altitude
865063897.34784
Surface area
4.3205172921284E+17
Volume
1.1745903248841E+26
Height
470881142.97901