65761421 is an odd 8-digits composite number following 65761420
and preceding 65761422 . In scientific notation, it is written as 6.5761421 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 59783100 positive integers (up to 65761421) that are relatively prime to 65761421.
65761421 has 4 divisors, whose sum is 71739744
The reverse of 65761421 is 12416756
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-five million seven hundred sixty-one thousand four hundred twenty-one
Scientific notation
6.5761421 × 10^7
Engineering notation
6.5761421 × 10^6
Prime Factorization
11 × 5978311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65761421
Product of the distinct prime numbers
The prime factorization of 65761421 is 11 × 5978311.
Since it has a total of 2 prime factors.
9 , 5 , 24 , 49 , 172 , 740 , 661 , 2577 , 37145 , 22399 , 533760 , 462718 , 2326081 , 2419446 , 46863912 , 83048487 , 195563883 , 207468435 , 1333551516 , 9750540106
n×2
131522842
n×3
197284263
n×4
263045684
n×5
328807105
n÷2
32880710.5
n÷3
21920473.666667
n÷3
16440355.25
n÷5
13152284.2
n2
4324564491939241
n3
2.8438950619607E+23
n4
1.8701858044942E+31
n5
1.2298607603756E+39
2 √n
8109.3415885632
3 √n
403.63646716585
4 √n
90.05188275968
5 √n
36.609537118525
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
-65761420
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 65761421 can be divided by 4 positive divisors.
The sum of these divisors (counting 65761421) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010110111000010001101
3
Ternary
11120202000201012
4
Quaternary
3322313002031
5
Quinary
113313331141
6
Senary
10305255005
8
Octal
372670215
10
Decimal
65761421
12
Duodecimal
1a034465
16
Hexadecimal
3eb708d
20
Vigesimal
10b03b1
36
Base36
135hu5
md5
24321e9dca31481ba96e8226e4b082cf
sha1
c747eefd84320e134ad9cef693bc229c7282cf84
sha256
a71b4552fe6018b111332b08211d81731c85bb57054b82a7957c6ad56ebdc646
sha512
08f0e2f64ea6293cf73495ae19373332da6d6c3951de02533a45a73c37ae4ca6bb57c3e6cd68d622be198a63f15082bf9680d7d4ea0a484c35d3726582df621c
ripemd-160
9a76ea3a2f78d32a5609cf3dabeb6f8cd442f89b
Diameter
131522842
Circumference
413191194.20645
Area
1.3586020037852E+16
Volume
1.1912479778981E+24
Surface area
5.4344080151406E+16
Circumference
413191194.20645
Perimeter
263045684
Area
4324564491939241
Diagonal
93000693.459127
Surface area
25947386951635446
Volume
2.8438950619607E+23
Space diagonal
113902122.34993
Perimeter
197284263
Area
1.8725913551618E+15
Altitude
56951061.174963
Surface area
1.8725913551618E+15
Volume
3.3515624721589E+22
Height
31000231.153042