868990450 is an even 9-digits composite number following 868990449
and preceding 868990451 . In scientific notation, it is written as 8.68990450 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 336382800 positive integers (up to 868990450) that are relatively prime to 868990450.
868990450 has 16 divisors, whose sum is 1399357440
The reverse of 868990450 is 054099868
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred sixty-eight million nine hundred ninety thousand four hundred fifty
Scientific notation
8.68990450 × 10^8
Engineering notation
8.68990450 × 10^6
Prime Factorization
2 × 25 × 31 × 560639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868990450
Product of the distinct prime numbers
The prime factorization of 868990450 is 2 × 25 × 31 × 560639.
Since it has a total of 4 prime factors.
6 , 10 , 52 , 40 , 796 , 820 , 4161 , 8509 , 3053 , 46019 , 956669 , 920773 , 8398673 , 3770272 , 17137336 , 72887761 , 780907660 , 263118795 , 9235387379 , 5801810684
n×2
1737980900
n×3
2606971350
n×4
3475961800
n×5
4344952250
n÷2
434495225
n÷3
289663483.33333
n÷3
217247612.5
n÷5
173798090
n2
755144402191202500
n3
6.5621327387511E+26
n4
5.7024306816071E+35
n5
4.9553578041035E+44
2 √n
29478.643964742
3 √n
954.27087242719
4 √n
171.69345929517
5 √n
61.348366120844
1 , 2 , 25 , 31 , 50 , 62 , 775 , 1550 , 560639 , 1121278 , 14015975 , 17379809 , 28031950 , 34759618 , 434495225 , 868990450
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
-868990449
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 868990450 can be divided by 16 positive divisors.
The sum of these divisors (counting 868990450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010111011110111110010
3
Ternary
2020120011021210111
4
Quaternary
303302323313302
5
Quinary
3234430143300
6
Senary
222121251534
8
Octal
6362736762
10
Decimal
868990450
12
Duodecimal
203033baa
16
Hexadecimal
33cbbdf2
20
Vigesimal
dbb3g2a
36
Base36
eddhbm
md5
14e05ae9c52b8002da8fd7e65d00ae47
sha1
e3fd1f13be960ab12135720a79f5488bfcf7aab8
sha256
ee4fe12e88311fbfebbe015da64db910c7615ab00f7b6f896c3c6d0390d85c0c
sha512
11d77e48b65d6bd1008ea983081921e969b5bc25d545ba62a429ef887145522595858ff51792881db371503ba38973f087c8c984cacce4372a5cea04a859e0ac
ripemd-160
d8e0c9eca1af8fe181c032f302c007db17be12c5
Diameter
1737980900
Circumference
5460028027.5194
Area
2.3723561063233E+18
Volume
2.7487397338589E+27
Surface area
9.4894244252934E+18
Circumference
5460028027.5194
Perimeter
3475961800
Area
755144402191202500
Diagonal
1228938079.9627
Surface area
4530866413147215000
Volume
6.5621327387511E+26
Space diagonal
1505135610.6921
Perimeter
2606971350
Area
3.269871179116E+17
Altitude
752567805.34607
Surface area
3.269871179116E+17
Volume
7.7335475976953E+25
Height
409646026.65423