6491016821 is an odd 10-digits prime number following 6491016820
and preceding 6491016822 . In scientific notation, it is written as 6.491016821 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 6491016820 positive integers (up to 6491016821) that are relatively prime to 6491016821.
6491016821 has 2 divisors, whose sum is 6491016822
The reverse of 6491016821 is 1286101946
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
six billion four hundred ninety-one million sixteen thousand eight hundred twenty-one
Scientific notation
6.491016821 × 10^9
Engineering notation
6.491016821 × 10^9
Prime Factorization
6491016821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6491016821
Product of the distinct prime numbers
The prime factorization of 6491016821 is 6491016821.
Since it has a total of 1 prime factors.
5 , 6 , 60 , 80 , 248 , 807 , 3330 , 3932 , 41245 , 92701 , 16788 , 436275 , 9879323 , 1389278 , 95068004 , 90143401 , 64209840 , 891151412 , 4807162063 , 4149552232
n×2
12982033642
n×3
19473050463
n×4
25964067284
n×5
32455084105
n÷2
3245508410.5
n÷3
2163672273.6667
n÷3
1622754205.25
n÷5
1298203364.2
n2
4.2133299370505E+19
n3
2.7348795493818E+29
n4
1.7752149158446E+39
n5
1.1522949879637E+49
2 √n
80566.84690988
3 √n
1865.3954431756
4 √n
283.84299693648
5 √n
91.719683391915
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6491016822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3245508411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
80566.846916086
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999996919
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6491016821 can be divided by 2 positive divisors.
The sum of these divisors (counting 6491016821) is 6491016822, the average is 3245508411.
Base
System
Value
2
Binary
110000010111001010000111001110101
3
Ternary
121202100222211010102
4
Quaternary
12002321100321311
5
Quinary
101243200014241
6
Senary
2552033003445
8
Octal
60271207165
10
Decimal
6491016821
12
Duodecimal
13119b3585
16
Hexadecimal
182e50e75
20
Vigesimal
5188h211
36
Base36
2zcl0mt
md5
2f618ba215989d256ecca2def0943c53
sha1
9d0a1159674cb8dda2b2b717114d4bed11e1a2cd
sha256
a64771ff7395009695fd26f8c5b3befaba27f79be0a87e199e24aafaa7bdaa41
sha512
e97df2cd8911206093c2c750bb43d27e18c30f2a3022ed303f11958e4157f6efb44b2ed39cd6bfd16bc1e4cf6b32e674da78ec7fedbe181cc6573cb8dfbe13fd
ripemd-160
df09da2b5315a0a760beb49c86429a67740d2c19
Diameter
12982033642
Circumference
40784261518.363
Area
1.3236566377388E+20
Volume
1.1455836667721E+30
Surface area
5.2946265509551E+20
Circumference
40784261518.363
Perimeter
25964067284
Area
4.2133299370505E+19
Diagonal
9179684021.8501
Surface area
2.5279979622303E+20
Volume
2.7348795493818E+29
Space diagonal
11242770926.756
Perimeter
19473050463
Area
1.8244253800056E+19
Altitude
5621385463.3781
Surface area
1.8244253800056E+19
Volume
3.2230864584938E+28
Height
3059894673.95