64042561 is an odd 8-digits composite number following 64042560
and preceding 64042562 . In scientific notation, it is written as 6.4042561 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 58155120 positive integers (up to 64042561) that are relatively prime to 64042561.
64042561 has 8 divisors, whose sum is 69943104
The reverse of 64042561 is 16524046
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-four million forty-two thousand five hundred sixty-one
Scientific notation
6.4042561 × 10^7
Engineering notation
6.4042561 × 10^6
Prime Factorization
11 × 1063 × 5477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64042561
Product of the distinct prime numbers
The prime factorization of 64042561 is 11 × 1063 × 5477.
Since it has a total of 3 prime factors.
2 , 10 , 91 , 79 , 358 , 595 , 5770 , 9046 , 37853 , 34099 , 659653 , 526093 , 7383190 , 2420890 , 47150461 , 94041277 , 742054659 , 912210108 , 5591574778 , 2227536926
n×2
128085122
n×3
192127683
n×4
256170244
n×5
320212805
n÷2
32021280.5
n÷3
21347520.333333
n÷3
16010640.25
n÷5
12808512.2
n2
4101449619438721
n3
2.6266733744133E+23
n4
1.6821888980794E+31
n5
1.0773168511877E+39
2 √n
8002.6596204012
3 √n
400.08864910189
4 √n
89.457585594522
5 √n
36.416125587382
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
-64042560
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 64042561 can be divided by 8 positive divisors.
The sum of these divisors (counting 64042561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100010011011001000001
3
Ternary
11110111200212201
4
Quaternary
3310103121001
5
Quinary
112343330221
6
Senary
10204353201
8
Octal
364233101
10
Decimal
64042561
12
Duodecimal
19545801
16
Hexadecimal
3d13641
20
Vigesimal
1005681
36
Base36
124nk1
md5
96d9e993b8e45bbb06c76a823d34dac7
sha1
11c1184022064cf2c5186c7e9811c0d8fdfa32be
sha256
e81a872c140e8fdd74db24aae984797718fb5de42f1907994ac5417601fdbe4e
sha512
5d66b9444750eae05e5d4a2d8c871c8182e829413e83c6400a17c6d0f378df996c13371f2e752eb3a02c8ed64c8390f6ceaed1c3cff5b2f2cd14c4097df7217d
ripemd-160
842d842153b1e5888a6baaa8b3adce43bc99fa1d
Diameter
128085122
Circumference
402391278.30935
Area
1.2885083993497E+16
Volume
1.1002583701916E+24
Surface area
5.1540335973989E+16
Circumference
402391278.30935
Perimeter
256170244
Area
4101449619438721
Diagonal
90569858.335306
Surface area
24608697716632326
Volume
2.6266733744133E+23
Space diagonal
110924969.49883
Perimeter
192127683
Area
1.775979781388E+15
Altitude
55462484.749415
Surface area
1.775979781388E+15
Volume
3.0955642583497E+22
Height
30189952.778435