64747892 is an even 8-digits composite number following 64747891
and preceding 64747893 . In scientific notation, it is written as 6.4747892 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 29430840 positive integers (up to 64747892) that are relatively prime to 64747892.
64747892 has 12 divisors, whose sum is 123609696
The reverse of 64747892 is 29874746
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred forty-seven thousand eight hundred ninety-two
Scientific notation
6.4747892 × 10^7
Engineering notation
6.4747892 × 10^6
Prime Factorization
2 × 2 × 11 × 1471543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32373946
Product of the distinct prime numbers
The prime factorization of 64747892 is 2 × 2 × 11 × 1471543.
Since it has a total of 4 prime factors.
6 , 6 , 12 , 10 , 981 , 630 , 535 , 8754 , 34676 , 41634 , 942620 , 199226 , 3696288 , 2496644 , 43441226 , 65475176 , 69050973 , 564268014 , 7770996989 , 497757272
n×2
129495784
n×3
194243676
n×4
258991568
n×5
323739460
n÷2
32373946
n÷3
21582630.666667
n÷3
16186973
n÷5
12949578.4
n2
4192289518443664
n3
2.7144190897292E+23
n4
1.7575291406453E+31
n5
1.1379630698535E+39
2 √n
8046.6074839028
3 √n
401.55207817734
4 √n
89.702884479278
5 √n
36.495988133833
1 , 2 , 4 , 11 , 22 , 44 , 1471543 , 2943086 , 5886172 , 16186973 , 32373946 , 64747892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64747891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64747892 can be divided by 12 positive divisors.
The sum of these divisors (counting 64747892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110111111100101110100
3
Ternary
11111211112102002
4
Quaternary
3312333211310
5
Quinary
113033413032
6
Senary
10231434432
8
Octal
366774564
10
Decimal
64747892
12
Duodecimal
19825a18
16
Hexadecimal
3dbf974
20
Vigesimal
104d9ec
36
Base36
12jrsk
md5
bc28758352dd2983087608a85239568f
sha1
4ee29968fe241128ee903369ecadb0025e4dc50a
sha256
db6556ce94cb8ec69d037507aa3cb0b5e82c26c8d9333a55f4f4f5b1716105d5
sha512
56e61d58d88aacb7a0c80487b9e0807f9190268750b9dd2648a2b1855edbaa2fd4b7c341270ce6bc8bed55bbf70801175a410f7a5c765e9a077da9015b8f4990
ripemd-160
65c55ec2a3a9dc405ca2f77aa383bdc40ea23662
Diameter
129495784
Circumference
406823003.68525
Area
1.3170465952864E+16
Volume
1.1370132094743E+24
Surface area
5.2681863811456E+16
Circumference
406823003.68525
Perimeter
258991568
Area
4192289518443664
Diagonal
91567347.001468
Surface area
25153737110661984
Volume
2.7144190897292E+23
Space diagonal
112146638.62698
Perimeter
194243676
Area
1.8153146114957E+15
Altitude
56073319.313491
Surface area
1.8153146114957E+15
Volume
3.1989735755496E+22
Height
30522449.000489