990742008 is an even 9-digits composite number following 990742007
and preceding 990742009 . In scientific notation, it is written as 9.90742008 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 330247328 positive integers (up to 990742008) that are relatively prime to 990742008.
990742008 has 16 divisors, whose sum is 2476855080
The reverse of 990742008 is 800247099
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
nine hundred ninety million seven hundred forty-two thousand eight
Scientific notation
9.90742008 × 10^8
Engineering notation
9.90742008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 41280917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
247685502
Product of the distinct prime numbers
The prime factorization of 990742008 is 2 × 2 × 2 × 3 × 41280917.
Since it has a total of 5 prime factors.
7 , 6 , 80 , 30 , 611 , 637 , 1067 , 180 , 97861 , 88203 , 645881 , 907890 , 41543 , 389100 , 17116294 , 74472635 , 651072262 , 490324971 , 2506462363 , 8793602240
n×2
1981484016
n×3
2972226024
n×4
3962968032
n×5
4953710040
n÷2
495371004
n÷3
330247336
n÷3
247685502
n÷5
198148401.6
n2
981569726415872064
n3
9.7248236174127E+26
n4
9.6347912781613E+35
n5
9.5455924575864E+44
2 √n
31476.054517681
3 √n
996.90443000087
4 √n
177.4149219138
5 √n
62.978471431243
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 41280917 , 82561834 , 123842751 , 165123668 , 247685502 , 330247336 , 495371004 , 990742008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990742007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990742008 can be divided by 16 positive divisors.
The sum of these divisors (counting 990742008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000011011000010111111000
3
Ternary
2120001020220112110
4
Quaternary
323003120113320
5
Quinary
4012112221013
6
Senary
242151012320
8
Octal
7303302770
10
Decimal
990742008
12
Duodecimal
23796a0a0
16
Hexadecimal
3b0d85f8
20
Vigesimal
f9c2f08
36
Base36
gdv1fc
md5
6dba4fc52046f7344210d17a2c2f66e4
sha1
1dbcd268b03aba08228b88359e19a8add68fcf5a
sha256
b3a84f384d5f1179f5a20518486bd86d0da5e400498599bafc45635d1b164249
sha512
7a467707d69e0577088269a1783d8455c6705711f86920eceed80e02caed7ccfaa2f4d7eafe1dd9c5d07bead621370ab5ad9c0d746e911c8ff25630b568f8895
ripemd-160
19440ce219ec068db6e012af183241f92d2d5b40
Diameter
1981484016
Circumference
6225015627.8712
Area
3.0836922414942E+18
Volume
4.0735245911894E+27
Surface area
1.2334768965977E+19
Circumference
6225015627.8712
Perimeter
3962968032
Area
981569726415872064
Diagonal
1401120784.5264
Surface area
5889418358495232384
Volume
9.7248236174127E+26
Space diagonal
1716015495.0488
Perimeter
2972226024
Area
4.2503215933094E+17
Altitude
858007747.52441
Surface area
4.2503215933094E+17
Volume
1.1460814542859E+26
Height
467040261.50878