6496021981 is an odd 10-digits composite number following 6496021980
and preceding 6496021982 . In scientific notation, it is written as 6.496021981 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6490709212 positive integers (up to 6496021981) that are relatively prime to 6496021981.
6496021981 has 4 divisors, whose sum is 6501334752
The reverse of 6496021981 is 1891206946
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
six billion four hundred ninety-six million twenty-one thousand nine hundred eighty-one
Scientific notation
6.496021981 × 10^9
Engineering notation
6.496021981 × 10^9
Prime Factorization
1223 × 5311547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6496021981
Product of the distinct prime numbers
The prime factorization of 6496021981 is 1223 × 5311547.
Since it has a total of 2 prime factors.
7 , 9 , 75 , 42 , 470 , 192 , 8952 , 3019 , 82174 , 95400 , 75390 , 907260 , 5517546 , 2529829 , 89743184 , 84426819 , 935546785 , 288465228 , 7771969349 , 6712666812
n×2
12992043962
n×3
19488065943
n×4
25984087924
n×5
32480109905
n÷2
3248010990.5
n÷3
2165340660.3333
n÷3
1624005495.25
n÷5
1299204396.2
n2
4.2198301577635E+19
n3
2.7412109460919E+29
n4
1.780696656037E+39
n5
1.156744461911E+49
2 √n
80597.903080663
3 √n
1865.874782759
4 √n
283.89769826588
5 √n
91.733823862487
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6496021980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6496021981 can be divided by 4 positive divisors.
The sum of these divisors (counting 6496021981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001100010110110111011101
3
Ternary
121202201102002220201
4
Quaternary
12003030112313131
5
Quinary
101300440200411
6
Senary
2552332143501
8
Octal
60314266735
10
Decimal
6496021981
12
Duodecimal
1313607b91
16
Hexadecimal
183316ddd
20
Vigesimal
51a02ej1
36
Base36
2zfkan1
md5
2f9757d5a5ccec236386ea7499c0dfdd
sha1
e0a8850aa0bbe41edd24a1fadfbd5e7d70914fb1
sha256
d883c5d70e0caab565e6c34bdefe69d7c3081f17f171b79608e2c34ef2d12262
sha512
eb46a22311767a0c1169a8bc0660606fa36c8061c71eff47484a6a7e11ff1f1668e2a1297c5e8891416190dc20f71cd8c6842da0e8c9e5745e7815e52b5d7da9
ripemd-160
82f32e1d37b6f7e4df58cfb20a6794acb3c7f0aa
Diameter
12992043962
Circumference
40815709866.135
Area
1.3256987423027E+20
Volume
1.1482357560243E+30
Surface area
5.3027949692106E+20
Circumference
40815709866.135
Perimeter
25984087924
Area
4.2198301577635E+19
Diagonal
9186762387.0039
Surface area
2.5318980946581E+20
Volume
2.7412109460919E+29
Space diagonal
11251440118.176
Perimeter
19488065943
Area
1.8272400581395E+19
Altitude
5625720059.0881
Surface area
1.8272400581395E+19
Volume
3.2305480810739E+28
Height
3062254129.0013