990147309 is an odd 9-digits composite number following 990147308
and preceding 990147310 . In scientific notation, it is written as 9.90147309 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 631398240 positive integers (up to 990147309) that are relatively prime to 990147309.
990147309 has 8 divisors, whose sum is 1377596352
The reverse of 990147309 is 903741099
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred ninety million one hundred forty-seven thousand three hundred nine
Scientific notation
9.90147309 × 10^8
Engineering notation
9.90147309 × 10^6
Prime Factorization
3 × 23 × 14349961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990147309
Product of the distinct prime numbers
The prime factorization of 990147309 is 3 × 23 × 14349961.
Since it has a total of 3 prime factors.
4 , 9 , 53 , 99 , 860 , 141 , 5021 , 6319 , 91117 , 93347 , 453110 , 978225 , 4029948 , 9532532 , 45308768 , 22568505 , 725595515 , 813818916 , 4779307769 , 4839266472
n×2
1980294618
n×3
2970441927
n×4
3960589236
n×5
4950736545
n÷2
495073654.5
n÷3
330049103
n÷3
247536827.25
n÷5
198029461.8
n2
980391693519941481
n3
9.7073219710472E+26
n4
9.611678727229E+35
n5
9.5169778267383E+44
2 √n
31466.606251708
3 √n
996.70492406672
4 √n
177.3882923186
5 √n
62.97090897209
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990147308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990147309 can be divided by 8 positive divisors.
The sum of these divisors (counting 990147309) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001000111001011101101
3
Ternary
2120000010200202120
4
Quaternary
323001013023231
5
Quinary
4011434203214
6
Senary
242130143153
8
Octal
7301071355
10
Decimal
990147309
12
Duodecimal
237721ab9
16
Hexadecimal
3b0472ed
20
Vigesimal
f988859
36
Base36
gdiajx
md5
d7026d9d4cd3460633091fda5474fb9c
sha1
16c4391d6b81fd19eac721dc3ecfc060450a09e7
sha256
885e3bb50cfd5412223f55c9db6c33258f34080f79872cfd4747876cd4f7655c
sha512
6fc7f192038cecf0ac85e2b8f997aaba7683ecef70e1a0ad0e9b7b17c415270934f21ca1fac40e51da8ee8c4c11d6d6a966cd0f6180e784b1ec95f84cf9d2b73
ripemd-160
db416f4a7e5c44508395afd2f34c42cbbe8d9e6f
Diameter
1980294618
Circumference
6221279023.8522
Area
3.0799913420027E+18
Volume
4.066193518703E+27
Surface area
1.2319965368011E+19
Circumference
6221279023.8522
Perimeter
3960589236
Area
980391693519941481
Diagonal
1400279753.135
Surface area
5882350161119648886
Volume
9.7073219710472E+26
Space diagonal
1714985446.1656
Perimeter
2970441927
Area
4.2452205612376E+17
Altitude
857492723.0828
Surface area
4.2452205612376E+17
Volume
1.1440188654814E+26
Height
466759917.71167