990717145 is an odd 9-digits composite number following 990717144
and preceding 990717146 . In scientific notation, it is written as 9.90717145 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 720521120 positive integers (up to 990717145) that are relatively prime to 990717145.
990717145 has 12 divisors, whose sum is 1306764900
The reverse of 990717145 is 541717099
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
nine hundred ninety million seven hundred seventeen thousand one hundred forty-five
Scientific notation
9.90717145 × 10^8
Engineering notation
9.90717145 × 10^6
Prime Factorization
5 × 11 × 11 × 1637549
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
90065195 Product of the distinct prime numbers
The prime factorization of 990717145 is 5 × 11 × 11 × 1637549.
Since it has a total of 4 prime factors.
5 , 6 , 60 , 69 , 252 , 11 , 4251 , 2489 , 31457 , 63996 , 744960 , 3870 , 885309 , 4861192 , 46562377 , 45373787 , 677137477 , 1496098 , 1683028074 , 3940633650
n×2
1981434290
n×3
2972151435
n×4
3962868580
n×5
4953585725
n÷2
495358572.5
n÷3
330239048.33333
n÷3
247679286.25
n÷5
198143429
n2
981520461396951025
n3
9.7240914927427E+26
n4
9.6338241614088E+35
n5
9.544394768623E+44
2 √n31475.659564178
3 √n996.8960907151
4 √n177.41380883172
5 √n62.978155334935
1 , 5 , 11 , 55 , 121 , 605 , 1637549 , 8187745 , 18013039 , 90065195 , 198143429 , 990717145
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
-990717144 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 990717145 can be divided by 12 positive divisors.
The sum of these divisors (counting 990717145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000011010010010011011001
3
Ternary
2120001012122102121
4
Quaternary
323003102103121
5
Quinary
4012110422040
6
Senary
242150301241
8
Octal
7303222331
10
Decimal
990717145
12
Duodecimal
237957821
16
Hexadecimal
3b0d24d9
20
Vigesimal
f9bjch5
36
Base36
gdui8p
md5
c0c055115ef3e5c743a7ea67432607f1
sha1
ac1dcbcca7d0a75d99765f64ae222a6ef598a363
sha256
5e1785065a4138c88baf2f887582580dfede594bb2d9b598c98ab5140f26e9b7
sha512
dcd83322bb1a335b03040a47e0fa3318813c7ae22cb284a35dfabf075ec4c5b94d08ea80880b50eb0e7b6ffddc22e4212f5b03fc393e8f50e9c8e70950490956
ripemd-160
8e44c4757e86a439d8ffa0a18fa2b41fca1b815b
Diameter
1981434290
Circumference
6224859409.0349
Area
3.0835374708727E+18
Volume
4.0732179195247E+27
Surface area
1.2334149883491E+19
Circumference
6224859409.0349
Perimeter
3962868580
Area
981520461396951025
Diagonal
1401085622.9346
Surface area
5889122768381706150
Volume
9.7240914927427E+26
Space diagonal
1715972431.0696
Perimeter
2972151435
Area
4.2501082695199E+17
Altitude
857986215.53479
Surface area
4.2501082695199E+17
Volume
1.1459951725661E+26
Height
467028540.97818