64912243 is an odd 8-digits composite number following 64912242
and preceding 64912244 . In scientific notation, it is written as 6.4912243 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 59011120 positive integers (up to 64912243) that are relatively prime to 64912243.
64912243 has 4 divisors, whose sum is 70813368
The reverse of 64912243 is 34221946
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million nine hundred twelve thousand two hundred forty-three
Scientific notation
6.4912243 × 10^7
Engineering notation
6.4912243 × 10^6
Prime Factorization
11 × 5901113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64912243
Product of the distinct prime numbers
The prime factorization of 64912243 is 11 × 5901113.
Since it has a total of 2 prime factors.
7 , 9 , 62 , 19 , 402 , 745 , 5208 , 8105 , 18718 , 49364 , 792537 , 532215 , 4323550 , 4794809 , 53509499 , 78932819 , 57848064 , 396550427 , 2290203235 , 7121725509
n×2
129824486
n×3
194736729
n×4
259648972
n×5
324561215
n÷2
32456121.5
n÷3
21637414.333333
n÷3
16228060.75
n÷5
12982448.6
n2
4213599291291049
n3
2.7351418110091E+23
n4
1.7754418987568E+31
n5
1.1524791596449E+39
2 √n
8056.8134519796
3 √n
401.89154727257
4 √n
89.75975407709
5 √n
36.514497064773
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
-64912242
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 64912243 can be divided by 4 positive divisors.
The sum of these divisors (counting 64912243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111100111101101110011
3
Ternary
11112010212212011
4
Quaternary
3313213231303
5
Quinary
113104142433
6
Senary
10235143351
8
Octal
367475563
10
Decimal
64912243
12
Duodecimal
198a4b57
16
Hexadecimal
3de7b73
20
Vigesimal
105e0c3
36
Base36
12nalv
md5
637a8a5ea9ea01816d8ffb46fc3f6f4b
sha1
8c8028f4968da0d4cc01c8f3203d9c03cb3b8ebf
sha256
e67eb47bb37de2f0ded70df8f6de613518911444e4019c77e7faa79a90bd5a5e
sha512
e19faa5b372c8805d400b014a218235f6cff3cd1082a7853e81644f3e1ba030dce6f465d42b6a31e13d170db6cd32975856e5563d7fbdc467d2b88e73dd1b4d7
ripemd-160
c9bc9886a4770d3a174360fa79bcf88596a3e829
Diameter
129824486
Circumference
407855651.47367
Area
1.3237412578691E+16
Volume
1.1456935226657E+24
Surface area
5.2949650314764E+16
Circumference
407855651.47367
Perimeter
259648972
Area
4213599291291049
Diagonal
91799774.414658
Surface area
25281595747746294
Volume
2.7351418110091E+23
Space diagonal
112431302.90926
Perimeter
194736729
Area
1.8245420138131E+15
Altitude
56215651.454629
Surface area
1.8245420138131E+15
Volume
3.2233955367857E+22
Height
30599924.804886