6646987331 is an odd 10-digits prime number following 6646987330
and preceding 6646987332 . In scientific notation, it is written as 6.646987331 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 6646987330 positive integers (up to 6646987331) that are relatively prime to 6646987331.
6646987331 has 2 divisors, whose sum is 6646987332
The reverse of 6646987331 is 1337896466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion six hundred forty-six million nine hundred eighty-seven thousand three hundred thirty-one
Scientific notation
6.646987331 × 10^9
Engineering notation
6.646987331 × 10^9
Prime Factorization
6646987331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6646987331
Product of the distinct prime numbers
The prime factorization of 6646987331 is 6646987331.
Since it has a total of 1 prime factors.
3 , 7 , 40 , 78 , 349 , 384 , 288 , 6257 , 63907 , 8964 , 687725 , 162272 , 7196552 , 3994526 , 5279741 , 83382893 , 845141891 , 487161558 , 652315185 , 1920921944
n×2
13293974662
n×3
19940961993
n×4
26587949324
n×5
33234936655
n÷2
3323493665.5
n÷3
2215662443.6667
n÷3
1661746832.75
n÷5
1329397466.2
n2
4.4182440578475E+19
n3
2.9368012277778E+29
n4
1.9520880554704E+39
n5
1.2975504573708E+49
2 √n
81529.058200129
3 √n
1880.2183361746
4 √n
285.53293715459
5 √n
92.156287340866
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6646987332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3323493666
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
81529.058206262
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999996991
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6646987331 can be divided by 2 positive divisors.
The sum of these divisors (counting 6646987331) is 6646987332, the average is 3323493666.
Base
System
Value
2
Binary
110001100001100001111101001000011
3
Ternary
122011020110221102222
4
Quaternary
12030030033221003
5
Quinary
102103112043311
6
Senary
3015324001255
8
Octal
61414175103
10
Decimal
6646987331
12
Duodecimal
135609022b
16
Hexadecimal
18c30fa43
20
Vigesimal
53h3d86b
36
Base36
31xg08z
md5
ba6f97e6286df46d1211f4ffd021dadb
sha1
4a8d92b47aa04e29dde2224047d9c5f278517c43
sha256
4765b8779cd4002e158acd419cf42e6f8d2c30c52b2aff421c3c4dd21af908f6
sha512
ac024b6e388686b5646e7c627d2d718d576cdffab3b7b32ea89400accd139534901893a6fc6bb8e2d979f4ea577114d9928f2bb5234ac9c322850db8a27861cc
ripemd-160
232ac784d5bd8ea3024751a97e4fa79fce280cbf
Diameter
13293974662
Circumference
41764253135.148
Area
1.38803230739E+20
Volume
1.230164421632E+30
Surface area
5.5521292295601E+20
Circumference
41764253135.148
Perimeter
26587949324
Area
4.4182440578475E+19
Diagonal
9400259632.4223
Surface area
2.6509464347085E+20
Volume
2.9368012277778E+29
Space diagonal
11512919774.559
Perimeter
19940961993
Area
1.9131557971078E+19
Altitude
5756459887.2793
Surface area
1.9131557971078E+19
Volume
3.4610534385978E+28
Height
3133419877.4741