990802018 is an even 9-digits composite number following 990802017
and preceding 990802019 . In scientific notation, it is written as 9.90802018 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 478028320 positive integers (up to 990802018) that are relatively prime to 990802018.
990802018 has 16 divisors, whose sum is 1539212544
The reverse of 990802018 is 810208099
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
nine hundred ninety million eight hundred two thousand eighteen
Scientific notation
9.90802018 × 10^8
Engineering notation
9.90802018 × 10^6
Prime Factorization
2 × 47 × 71 × 148457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990802018
Product of the distinct prime numbers
The prime factorization of 990802018 is 2 × 47 × 71 × 148457.
Since it has a total of 4 prime factors.
1 , 7 , 93 , 59 , 161 , 819 , 1480 , 3841 , 40888 , 16505 , 134669 , 163100 , 9932871 , 4561648 , 26623319 , 80905878 , 608764922 , 350569290 , 6478540744 , 5082216602
n×2
1981604036
n×3
2972406054
n×4
3963208072
n×5
4954010090
n÷2
495401009
n÷3
330267339.33333
n÷3
247700504.5
n÷5
198160403.6
n2
981688638872872324
n3
9.7265908444292E+26
n4
9.6371258369207E+35
n5
9.548483726941E+44
2 √n
31477.007767575
3 √n
996.9245573487
4 √n
177.41760839211
5 √n
62.979234343581
1 , 2 , 47 , 71 , 94 , 142 , 3337 , 6674 , 148457 , 296914 , 6977479 , 10540447 , 13954958 , 21080894 , 495401009 , 990802018
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
-990802017
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 990802018 can be divided by 16 positive divisors.
The sum of these divisors (counting 990802018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000011100111000001100010
3
Ternary
2120001100221212001
4
Quaternary
323003213001202
5
Quinary
4012121131033
6
Senary
242152154214
8
Octal
7303470142
10
Decimal
990802018
12
Duodecimal
23799896a
16
Hexadecimal
3b0e7062
20
Vigesimal
f9ca50i
36
Base36
gdwbqa
md5
2a79639bfc56d1d63c14c19d02440756
sha1
c7d1d04337c5076fe31f25c6c19d0697c93a3329
sha256
67f267ca197fe69c912dbeff551d6d89f9676a1f8e12c6142b789ae813fc647b
sha512
840efe21aa7cfde5c8a6e32cc58bfb447a637ae6dccaccc1dd1be6cdecf465510f655b802cbb97e6e960eb5b6fe04774e1b2b33575fa5aa0d191e3a7ccaf1dcd
ripemd-160
1c323155a63cf24719c0113ce9f2cec5d0106a7a
Diameter
1981604036
Circumference
6225392681.8215
Area
3.0840658159956E+18
Volume
4.074264845511E+27
Surface area
1.2336263263982E+19
Circumference
6225392681.8215
Perimeter
3963208072
Area
981688638872872324
Diagonal
1401205651.4822
Surface area
5890131833237233944
Volume
9.7265908444292E+26
Space diagonal
1716119435.4178
Perimeter
2972406054
Area
4.2508364993524E+17
Altitude
858059717.70889
Surface area
4.2508364993524E+17
Volume
1.1462897239871E+26
Height
467068550.49408