7218448993 is an odd 10-digits composite number following 7218448992
and preceding 7218448994 . In scientific notation, it is written as 7.218448993 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 6168547440 positive integers (up to 7218448993) that are relatively prime to 7218448993.
7218448993 has 8 divisors, whose sum is 8274582080
The reverse of 7218448993 is 3998448127
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion two hundred eighteen million four hundred forty-eight thousand nine hundred ninety-three
Scientific notation
7.218448993 × 10^9
Engineering notation
7.218448993 × 10^9
Prime Factorization
7 × 331 × 3115429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7218448993
Product of the distinct prime numbers
The prime factorization of 7218448993 is 7 × 331 × 3115429.
Since it has a total of 3 prime factors.
9 , 3 , 96 , 67 , 386 , 961 , 164 , 8888 , 55070 , 53598 , 417275 , 547509 , 5474433 , 7770096 , 1656422 , 83631632 , 139646844 , 559078530 , 7778339687 , 2373135510
n×2
14436897986
n×3
21655346979
n×4
28873795972
n×5
36092244965
n÷2
3609224496.5
n÷3
2406149664.3333
n÷3
1804612248.25
n÷5
1443689798.6
n2
5.2106005864543E+19
n3
3.7612454556216E+29
n4
2.7150358471558E+39
n5
1.959834777686E+49
2 √n
84961.455925614
3 √n
1932.6266501992
4 √n
291.48148470463
5 √n
93.689037734518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7218448992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7218448993 can be divided by 8 positive divisors.
The sum of these divisors (counting 7218448993) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101110010000001100101001100001
3
Ternary
200122001210012110201
4
Quaternary
12232100030221201
5
Quinary
104240410331433
6
Senary
3152140225201
8
Octal
65620145141
10
Decimal
7218448993
12
Duodecimal
149553b201
16
Hexadecimal
1ae40ca61
20
Vigesimal
5cff629d
36
Base36
3bdoew1
md5
cd739314fbb22c8ede3233db2735b0fa
sha1
b381fe9bfdddcc3f23387b9825579f02a1763c33
sha256
5faf41a334ad075fe132dede7330827e4266b7dada3a3d543a564179e7708c0a
sha512
964e771e643fbfa06aec41fdb39759c25a5281f57eac3275d258c0b57527038f21b42cb71eafaf43003519faf2397fea36f4a0c2982e69ea3427211a702649f5
ripemd-160
91ffa310718d2db0107eb3a7335f8b3787f012d6
Diameter
14436897986
Circumference
45354852653.443
Area
1.6369584523195E+20
Volume
1.5755068122305E+30
Surface area
6.5478338092782E+20
Circumference
45354852653.443
Perimeter
28873795972
Area
5.2106005864543E+19
Diagonal
10208428465.199
Surface area
3.1263603518726E+20
Volume
3.7612454556216E+29
Space diagonal
12502720407.72
Perimeter
21655346979
Area
2.2562562384217E+19
Altitude
6251360203.8602
Surface area
2.2562562384217E+19
Volume
4.4326702789619E+28
Height
3402809488.3997