990596721 is an odd 9-digits composite number following 990596720
and preceding 990596722 . In scientific notation, it is written as 9.90596721 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 647257728 positive integers (up to 990596721) that are relatively prime to 990596721.
990596721 has 8 divisors, whose sum is 1320960960
The reverse of 990596721 is 127695099
Previous prime number is 10823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred ninety million five hundred ninety-six thousand seven hundred twenty-one
Scientific notation
9.90596721 × 10^8
Engineering notation
9.90596721 × 10^6
Prime Factorization
3 × 10823 × 30509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990596721
Product of the distinct prime numbers
The prime factorization of 990596721 is 3 × 10823 × 30509.
Since it has a total of 3 prime factors.
4 , 7 , 1 , 39 , 741 , 500 , 2240 , 9615 , 80999 , 59541 , 252829 , 318245 , 2706001 , 2919067 , 42524178 , 28276700 , 872129642 , 730531692 , 3488623369 , 5520778716
n×2
1981193442
n×3
2971790163
n×4
3962386884
n×5
4952983605
n÷2
495298360.5
n÷3
330198907
n÷3
247649180.25
n÷5
198119344.2
n2
981281863655951841
n3
9.7205459651435E+26
n4
9.629140959401E+35
n5
9.5385954604294E+44
2 √n
31473.746535803
3 √n
996.85569738996
4 √n
177.40841731948
5 √n
62.976624231898
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
-990596720
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 990596721 can be divided by 8 positive divisors.
The sum of these divisors (counting 990596721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000010110100111001110001
3
Ternary
2120000222112020110
4
Quaternary
323002310321301
5
Quinary
4012043043341
6
Senary
242143531533
8
Octal
7302647161
10
Decimal
990596721
12
Duodecimal
2378b9ba9
16
Hexadecimal
3b0b4e71
20
Vigesimal
f9b4bg1
36
Base36
gdrxbl
md5
939859793036a4aec545d54c651a3765
sha1
831429c45ce6ed6cc6028e0adbea070f82a93960
sha256
5ced605bf074a491146802aa5361cfdaf3ed457cea22f5bcfe7dcb500b1a8ee7
sha512
cfed26bf6c9b1d4c4c3002b4dc2df9b3ac45b135fd32d84e07010eb066ba3b607a000e4a861e4a36799de2653c91fe2b74481fbac0eb0d141477f65d8a1ac528
ripemd-160
4db42ffb56c1a5700c225f4db27db7ead0a8c181
Diameter
1981193442
Circumference
6224102762.7275
Area
3.0827878939624E+18
Volume
4.0717327723969E+27
Surface area
1.233115157585E+19
Circumference
6224102762.7275
Perimeter
3962386884
Area
981281863655951841
Diagonal
1400915317.6805
Surface area
5887691181935711046
Volume
9.7205459651435E+26
Space diagonal
1715763850.5831
Perimeter
2971790163
Area
4.249075110995E+17
Altitude
857881925.29157
Surface area
4.249075110995E+17
Volume
1.1455773281314E+26
Height
466971772.56017