646989484 is an even 9-digits composite number following 646989483
and preceding 646989485 . In scientific notation, it is written as 6.46989484 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 322953488 positive integers (up to 646989484) that are relatively prime to 646989484.
646989484 has 12 divisors, whose sum is 1134126000
The reverse of 646989484 is 484989646
Previous prime number is 599
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred forty-six million nine hundred eighty-nine thousand four hundred eighty-four
Scientific notation
6.46989484 × 10^8
Engineering notation
6.46989484 × 10^6
Prime Factorization
2 × 2 × 599 × 270029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
323494742
Product of the distinct prime numbers
The prime factorization of 646989484 is 2 × 2 × 599 × 270029.
Since it has a total of 4 prime factors.
7 , 6 , 97 , 94 , 473 , 98 , 9173 , 7078 , 65170 , 48709 , 736081 , 270700 , 2657096 , 9757899 , 37631878 , 57842334 , 847398555 , 764252896 , 6907837792 , 102317663
n×2
1293978968
n×3
1940968452
n×4
2587957936
n×5
3234947420
n÷2
323494742
n÷3
215663161.33333
n÷3
161747371
n÷5
129397896.8
n2
418595392406586256
n3
2.7082681693791E+26
n4
1.7522210254402E+35
n5
1.1336685771035E+44
2 √n
25435.987969804
3 √n
864.89968832414
4 √n
159.48663884415
5 √n
57.833495790419
1 , 2 , 4 , 599 , 1198 , 2396 , 270029 , 540058 , 1080116 , 161747371 , 323494742 , 646989484
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-646989483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 646989484 can be divided by 12 positive divisors.
The sum of these divisors (counting 646989484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100100000100011010101100
3
Ternary
1200002102110201111
4
Quaternary
212210010122230
5
Quinary
2311112130414
6
Senary
144111121404
8
Octal
4644043254
10
Decimal
646989484
12
Duodecimal
160813264
16
Hexadecimal
269046ac
20
Vigesimal
a23dde4
36
Base36
ap78a4
md5
e9dbaee2928164b4fbc4f23190a4e99e
sha1
33c1bd2a07a7559d4f6ce0090896f8eb5b87c1c2
sha256
c450e180f5da908661a0fd7b59957e240987d35181b5131f32a269c9302a9a30
sha512
071612aeced485db6e191addc104d8c2def431b1aa78b2aefb4805c5aeb6835a31d18d2a811acc605e68a927e981718b59bba1278a2f94ff392372b2aeacf4bf
ripemd-160
63b94f749ec389f7851831fab413d4fc40c2a360
Diameter
1293978968
Circumference
4065154819.7685
Area
1.3150562096111E+18
Volume
1.134436717983E+27
Surface area
5.2602248384443E+18
Circumference
4065154819.7685
Perimeter
2587957936
Area
418595392406586256
Diagonal
914981302.98557
Surface area
2511572354439517536
Volume
2.7082681693791E+26
Space diagonal
1120618658.2508
Perimeter
1940968452
Area
1.8125712186561E+17
Altitude
560309329.12539
Surface area
1.8125712186561E+17
Volume
3.1917246463995E+25
Height
304993767.66186