648049894 is an even 9-digits composite number following 648049893
and preceding 648049895 . In scientific notation, it is written as 6.48049894 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 296721792 positive integers (up to 648049894) that are relatively prime to 648049894.
648049894 has 16 divisors, whose sum is 1057075488
The reverse of 648049894 is 498940846
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-eight million forty-nine thousand eight hundred ninety-four
Scientific notation
6.48049894 × 10^8
Engineering notation
6.48049894 × 10^6
Prime Factorization
2 × 37 × 17 × 515143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648049894
Product of the distinct prime numbers
The prime factorization of 648049894 is 2 × 37 × 17 × 515143.
Since it has a total of 4 prime factors.
4 , 2 , 23 , 63 , 550 , 526 , 6229 , 2848 , 32692 , 32502 , 102662 , 479847 , 9007524 , 4667244 , 2456850 , 31880619 , 177834709 , 561704261 , 6722262223 , 4839797464
n×2
1296099788
n×3
1944149682
n×4
2592199576
n×5
3240249470
n÷2
324024947
n÷3
216016631.33333
n÷3
162012473.5
n÷5
129609978.8
n2
419968665113411236
n3
2.7216064891007E+26
n4
1.7637367967714E+35
n5
1.1429894441916E+44
2 √n
25456.824114567
3 √n
865.37195136755
4 √n
159.55194801245
5 √n
57.852441090884
1 , 2 , 17 , 34 , 37 , 74 , 629 , 1258 , 515143 , 1030286 , 8757431 , 17514862 , 19060291 , 38120582 , 324024947 , 648049894
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
-648049893
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 648049894 can be divided by 16 positive divisors.
The sum of these divisors (counting 648049894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101000000111010011100110
3
Ternary
1200011102100022221
4
Quaternary
212220013103212
5
Quinary
2311400044034
6
Senary
144145542554
8
Octal
4650072346
10
Decimal
648049894
12
Duodecimal
161044a5a
16
Hexadecimal
26a074e6
20
Vigesimal
a2a64ee
36
Base36
aptyhy
md5
4561e07cb2d723ece0736daf56f2cc1d
sha1
66f5e6407a17792c480999a8e2e38df1ace71f9a
sha256
0e9d9af295d7fd9510f806d74210a44bed1e681d2a3c3074bcd4bafc98ec67d1
sha512
a71f32e0f0f7d5207ec584d08ec00aca0a312cca5fc6c91a261871845cab13a7fad61f86166e25c68f658451c09cecfddb0639134c64de8507338302aef22917
ripemd-160
313aa0bbe3b87717076b51813344e78339722305
Diameter
1296099788
Circumference
4071817572.3001
Area
1.3193704730582E+18
Volume
1.1400238602828E+27
Surface area
5.2774818922328E+18
Circumference
4071817572.3001
Perimeter
2592199576
Area
419968665113411236
Diagonal
916480949.18925
Surface area
2519811990680467416
Volume
2.7216064891007E+26
Space diagonal
1122455342.2476
Perimeter
1944149682
Area
1.8185176639083E+17
Altitude
561227671.12381
Surface area
1.8185176639083E+17
Volume
3.2074440069407E+25
Height
305493649.72975