642656095 is an odd 9-digits composite number following 642656094
and preceding 642656096 . In scientific notation, it is written as 6.42656095 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 464808960 positive integers (up to 642656095) that are relatively prime to 642656095.
642656095 has 16 divisors, whose sum is 812400480
The reverse of 642656095 is 590656246
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty-two million six hundred fifty-six thousand ninety-five
Scientific notation
6.42656095 × 10^8
Engineering notation
6.42656095 × 10^6
Prime Factorization
5 × 2581 × 19 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642656095
Product of the distinct prime numbers
The prime factorization of 642656095 is 5 × 2581 × 19 × 2621.
Since it has a total of 4 prime factors.
4 , 2 , 78 , 45 , 314 , 403 , 4097 , 9768 , 57360 , 81167 , 350690 , 134104 , 6730948 , 4098363 , 53082501 , 17162469 , 846513715 , 259994092 , 5597444210 , 3408662286
n×2
1285312190
n×3
1927968285
n×4
2570624380
n×5
3213280475
n÷2
321328047.5
n÷3
214218698.33333
n÷3
160664023.75
n÷5
128531219
n2
413006856440649025
n3
2.6542137356837E+26
n4
1.7057466346699E+35
n5
1.0962084712963E+44
2 √n
25350.662614614
3 √n
862.96439375507
4 √n
159.21891412334
5 √n
57.755816268034
1 , 5 , 19 , 95 , 2581 , 2621 , 12905 , 13105 , 49039 , 49799 , 245195 , 248995 , 6764801 , 33824005 , 128531219 , 642656095
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
-642656094
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 642656095 can be divided by 16 positive divisors.
The sum of these divisors (counting 642656095) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011100010011101011111
3
Ternary
1122210021022102121
4
Quaternary
212103202131133
5
Quinary
2304004443340
6
Senary
143434203411
8
Octal
4623423537
10
Decimal
642656095
12
Duodecimal
15b283567
16
Hexadecimal
264e275f
20
Vigesimal
a0gc04f
36
Base36
ammcm7
md5
70c3a4d30dca847e8a0774dc275dc422
sha1
8e427afd8531d7114ff990887d2a2c30d184a022
sha256
f5436c39741593d5c92a7930b0747c0762423f97029f1141ebd13d18dfe2b20e
sha512
51adccd1e0b5e73c4575616fc75d2362307b42a0bd84396fa3f4a40f49054bc5d0f28071057ac7d44d367a87eca2f4265397648ecca5d6f26c120667ef5fccf1
ripemd-160
958b98e9f3dce2e876d9189a5b142f5da5dff552
Diameter
1285312190
Circumference
4037927333.6734
Area
1.2974993060762E+18
Volume
1.1117944497442E+27
Surface area
5.1899972243046E+18
Circumference
4037927333.6734
Perimeter
2570624380
Area
413006856440649025
Diagonal
908852965.49073
Surface area
2478041138643894150
Volume
2.6542137356837E+26
Space diagonal
1113113008.3338
Perimeter
1927968285
Area
1.7883721480738E+17
Altitude
556556504.16691
Surface area
1.7883721480738E+17
Volume
3.1280208853674E+25
Height
302950988.49691