990488972 is an even 9-digits composite number following 990488971
and preceding 990488973 . In scientific notation, it is written as 9.90488972 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 448768400 positive integers (up to 990488972) that are relatively prime to 990488972.
990488972 has 24 divisors, whose sum is 1897039872
The reverse of 990488972 is 279884099
Previous prime number is 311
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
nine hundred ninety million four hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
9.90488972 × 10^8
Engineering notation
9.90488972 × 10^6
Prime Factorization
2 × 2 × 11 × 311 × 72383
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
495244486 Product of the distinct prime numbers
The prime factorization of 990488972 is 2 × 2 × 11 × 311 × 72383.
Since it has a total of 5 prime factors.
6 , 4 , 78 , 92 , 253 , 899 , 4809 , 2108 , 47796 , 26905 , 479125 , 401441 , 754606 , 8739910 , 5869755 , 61510943 , 438027839 , 96954041 , 2211006726 , 7001096181
n×2
1980977944
n×3
2971466916
n×4
3961955888
n×5
4952444860
n÷2
495244486
n÷3
330162990.66667
n÷3
247622243
n÷5
198097794.4
n2
981068403653616784
n3
9.7173743459655E+26
n4
9.6249521264746E+35
n5
9.533408937301E+44
2 √n31472.034761038
3 √n996.81955281269
4 √n177.40359286395
5 √n62.975254155984
1 , 2 , 4 , 11 , 22 , 44 , 311 , 622 , 1244 , 3421 , 6842 , 13684 , 72383 , 144766 , 289532 , 796213 , 1592426 , 3184852 , 22511113 , 45022226 , 90044452 , 247622243 , 495244486 , 990488972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-990488971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990488972 can be divided by 24 positive divisors.
The sum of these divisors (counting 990488972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000010011010100110001100
3
Ternary
2120000210001102202
4
Quaternary
323002122212030
5
Quinary
4012031121342
6
Senary
242141341032
8
Octal
7302324614
10
Decimal
990488972
12
Duodecimal
237867778
16
Hexadecimal
3b09a98c
20
Vigesimal
f9ab28c
36
Base36
gdpm6k
md5
951c34ad6cf2c056129fa8afa035da9d
sha1
be45c27980b0586cd3850ff02c2444faf2b7af01
sha256
8c64c536d25993651050537cf5f2e670f9316ae88c62782509edb858ce933ea4
sha512
7153563b3b33eb5fab9a9e24f52173e84e3342359545a16058a197d107c9e35008155878aadf174ac4cbf287a41df8e2c2559b47e4fd72e03bd5ccd193221a4f
ripemd-160
633b3d07cac1aa80920cd1d2c1379df0f8cf7a1d
Diameter
1980977944
Circumference
6223425755.7938
Area
3.0821172895873E+18
Volume
4.0704042476623E+27
Surface area
1.2328469158349E+19
Circumference
6223425755.7938
Perimeter
3961955888
Area
981068403653616784
Diagonal
1400762937.5834
Surface area
5886410421921700704
Volume
9.7173743459655E+26
Space diagonal
1715577223.8407
Perimeter
2971466916
Area
4.2481508020714E+17
Altitude
857788611.92033
Surface area
4.2481508020714E+17
Volume
1.1452035492267E+26
Height
466920979.19446