6640249621 is an odd 10-digits prime number following 6640249620
and preceding 6640249622 . In scientific notation, it is written as 6.640249621 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 6640249620 positive integers (up to 6640249621) that are relatively prime to 6640249621.
6640249621 has 2 divisors, whose sum is 6640249622
The reverse of 6640249621 is 1269420466
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
six billion six hundred forty million two hundred forty-nine thousand six hundred twenty-one
Scientific notation
6.640249621 × 10^9
Engineering notation
6.640249621 × 10^9
Prime Factorization
6640249621
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6640249621 Product of the distinct prime numbers
The prime factorization of 6640249621 is 6640249621.
Since it has a total of 1 prime factors.
8 , 3 , 74 , 84 , 740 , 904 , 2276 , 4082 , 99778 , 25694 , 992579 , 150567 , 7655221 , 1613739 , 11163995 , 33324321 , 546535538 , 916170856 , 6453904861 , 4704149287
n×2
13280499242
n×3
19920748863
n×4
26560998484
n×5
33201248105
n÷2
3320124810.5
n÷3
2213416540.3333
n÷3
1660062405.25
n÷5
1328049924.2
n2
4.4092915029191E+19
n3
2.9278796231137E+29
n4
1.9441851557714E+39
n5
1.2909874743765E+49
2 √n81487.726812079
3 √n1879.5828277811
4 √n285.46055211198
5 √n92.137596941143
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6640249622 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3320124811 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
81487.726818215 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999996988 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640249621 can be divided by 2 positive divisors.
The sum of these divisors (counting 6640249621) is 6640249622, the average is 3320124811.
Base
System
Value
2
Binary
110001011110010100010101100010101
3
Ternary
122010202210122001011
4
Quaternary
12023302202230111
5
Quinary
102044400441441
6
Senary
3014523332221
8
Octal
61362425425
10
Decimal
6640249621
12
Duodecimal
1353981071
16
Hexadecimal
18bca2b15
20
Vigesimal
53f1b411
36
Base36
31tfled
md5
1d2b3284074f2e24bda541255dc42247
sha1
13e25f0d46768a99d6091ffdbe4f8d069a341db1
sha256
7a0bb3982cdd23645334069460cf5ed2719511e004d3eff44198b635185a6d79
sha512
40d5a1fa21214e916c520ebdbdae4d9b71ee6a480aa981df9606e70d785072cb52a3050473d8b9ac1f177dab39ed8020fc5dfd2d095995eac5168841647e5a03
ripemd-160
e28aece9c43a9d273a0c4e2d2c966b031f553e01
Diameter
13280499242
Circumference
41721918854.672
Area
1.3852197793106E+20
Volume
1.2264273486092E+30
Surface area
5.5408791172426E+20
Circumference
41721918854.672
Perimeter
26560998484
Area
4.4092915029191E+19
Diagonal
9390731071.561
Surface area
2.6455749017514E+20
Volume
2.9278796231137E+29
Space diagonal
11501249718.512
Perimeter
19920748863
Area
1.9092792271094E+19
Altitude
5750624859.256
Surface area
1.9092792271094E+19
Volume
3.4505392266693E+28
Height
3130243690.5203