648996940 is an even 9-digits composite number following 648996939
and preceding 648996941 . In scientific notation, it is written as 6.48996940 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 259385280 positive integers (up to 648996940) that are relatively prime to 648996940.
648996940 has 24 divisors, whose sum is 1364014512
The reverse of 648996940 is 049699846
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred forty-eight million nine hundred ninety-six thousand nine hundred forty
Scientific notation
6.48996940 × 10^8
Engineering notation
6.48996940 × 10^6
Prime Factorization
2 × 2 × 5 × 1277 × 25411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
324498470
Product of the distinct prime numbers
The prime factorization of 648996940 is 2 × 2 × 5 × 1277 × 25411.
Since it has a total of 5 prime factors.
7 , 2 , 30 , 39 , 188 , 84 , 7240 , 643 , 48357 , 7383 , 703482 , 976804 , 1652371 , 2464054 , 53780347 , 6322722 , 406223607 , 354080416 , 8247572786 , 5448313601
n×2
1297993880
n×3
1946990820
n×4
2595987760
n×5
3244984700
n÷2
324498470
n÷3
216332313.33333
n÷3
162249235
n÷5
129799388
n2
421197028129363600
n3
2.7335558239305E+26
n4
1.7740693650501E+35
n5
1.1513655892652E+44
2 √n
25475.41834789
3 √n
865.79329142881
4 √n
159.61020753038
5 √n
57.869340074913
1 , 2 , 4 , 5 , 10 , 20 , 1277 , 2554 , 5108 , 6385 , 12770 , 25411 , 25540 , 50822 , 101644 , 127055 , 254110 , 508220 , 32449847 , 64899694 , 129799388 , 162249235 , 324498470 , 648996940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648996939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648996940 can be divided by 24 positive divisors.
The sum of these divisors (counting 648996940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101011101110100001001100
3
Ternary
1200020012110102201
4
Quaternary
212223232201030
5
Quinary
2312120400230
6
Senary
144222131244
8
Octal
4653564114
10
Decimal
648996940
12
Duodecimal
161420b24
16
Hexadecimal
26aee84c
20
Vigesimal
a2g4c70
36
Base36
aqe98s
md5
5af15725fe63c82cacc21efa2be3ac12
sha1
0a3cbf65929f973ba4df3184f303f2603fab3c84
sha256
6d0004dc74015bffebca96b2106ad59bbbef05709da225dcbe09212c10e22a52
sha512
48468ef4d97b234b1c1bd588e35267ad48aa1f6a44a3225b0efc1aeefb095f01e1c40efc4e14fe77daf2ea0ec2b54ce527c71f84024aad4ad18f4bf52c8bea18
ripemd-160
de5d648919c28a43b0554139a18732acfe977b27
Diameter
1297993880
Circumference
4077768037.8125
Area
1.3232294892851E+18
Volume
1.1450291859517E+27
Surface area
5.2929179571402E+18
Circumference
4077768037.8125
Perimeter
2595987760
Area
421197028129363600
Diagonal
917820274.48664
Surface area
2527182168776181600
Volume
2.7335558239305E+26
Space diagonal
1124095674.0367
Perimeter
1946990820
Area
1.8238366317927E+17
Altitude
562047837.01837
Surface area
1.8238366317927E+17
Volume
3.2215264330887E+25
Height
305940091.49555