990065587 is an odd 9-digits composite number following 990065586
and preceding 990065588 . In scientific notation, it is written as 9.90065587 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 848627640 positive integers (up to 990065587) that are relatively prime to 990065587.
990065587 has 4 divisors, whose sum is 1131503536
The reverse of 990065587 is 785560099
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred ninety million sixty-five thousand five hundred eighty-seven
Scientific notation
9.90065587 × 10^8
Engineering notation
9.90065587 × 10^6
Prime Factorization
7 × 141437941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990065587
Product of the distinct prime numbers
The prime factorization of 990065587 is 7 × 141437941.
Since it has a total of 2 prime factors.
9 , 4 , 15 , 34 , 427 , 347 , 7038 , 8015 , 42211 , 47493 , 346295 , 459297 , 6173452 , 3228681 , 82008055 , 52796447 , 730070078 , 431513437 , 9321680759 , 8193244482
n×2
1980131174
n×3
2970196761
n×4
3960262348
n×5
4950327935
n÷2
495032793.5
n÷3
330021862.33333
n÷3
247516396.75
n÷5
198013117.4
n2
980229866561654569
n3
9.704918582323E+26
n4
9.6085059129948E+35
n5
9.5130510469422E+44
2 √n
31465.30767369
3 √n
996.67750223427
4 √n
177.38463201104
5 √n
62.969869474536
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990065586
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990065587 can be divided by 4 positive divisors.
The sum of these divisors (counting 990065587) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000110011001110110011
3
Ternary
2112222222112122211
4
Quaternary
323000303032303
5
Quinary
4011424044322
6
Senary
242124312551
8
Octal
7300631663
10
Decimal
990065587
12
Duodecimal
2376a2757
16
Hexadecimal
3b0333b3
20
Vigesimal
f97i3j7
36
Base36
gdgjhv
md5
480c8884f74e3745555dbb0d29dfec56
sha1
10851a52680a5f468cf1b8cc3ed01f56a223a145
sha256
31d0a7909159216441379560248b29c8272a1dccd13e3b8ebe4a8bac727fa93f
sha512
c23c30c33e7eeba4ddcdbdae7074f21aacf02be5dca2401961982b5716933433728e42c4903765673e757d93e320366cf2770b43985079a13002b1bf4cbf0672
ripemd-160
789c4e43b798d28accc99d23338ce10275bda265
Diameter
1980131174
Circumference
6220765549.3825
Area
3.0794829476194E+18
Volume
4.0651867895884E+27
Surface area
1.2317931790478E+19
Circumference
6220765549.3825
Perimeter
3960262348
Area
980229866561654569
Diagonal
1400164180.7743
Surface area
5881379199369927414
Volume
9.704918582323E+26
Space diagonal
1714843899.5095
Perimeter
2970196761
Area
4.2445198299531E+17
Altitude
857421949.75475
Surface area
4.2445198299531E+17
Volume
1.143735623404E+26
Height
466721393.59143