64042221 is an odd 8-digits composite number following 64042220
and preceding 64042222 . In scientific notation, it is written as 6.4042221 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 42621632 positive integers (up to 64042221) that are relatively prime to 64042221.
64042221 has 8 divisors, whose sum is 85536000
The reverse of 64042221 is 12224046
Previous prime number is 35999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-four million forty-two thousand two hundred twenty-one
Scientific notation
6.4042221 × 10^7
Engineering notation
6.4042221 × 10^6
Prime Factorization
3 × 35999 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64042221
Product of the distinct prime numbers
The prime factorization of 64042221 is 3 × 35999 × 593.
Since it has a total of 3 prime factors.
9 , 4 , 72 , 48 , 647 , 412 , 1027 , 1372 , 86326 , 92450 , 166533 , 629313 , 3799059 , 8208259 , 27813076 , 57446574 , 10851798 , 48026084 , 7561009588 , 6719621266
n×2
128084442
n×3
192126663
n×4
256168884
n×5
320211105
n÷2
32021110.5
n÷3
21347407
n÷3
16010555.25
n÷5
12808444.2
n2
4101406070612841
n3
2.6266315398493E+23
n4
1.682153175606E+31
n5
1.0772882542801E+39
2 √n
8002.6383774353
3 √n
400.08794108117
4 √n
89.457466862388
5 √n
36.41608692088
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
-64042220
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 64042221 can be divided by 8 positive divisors.
The sum of these divisors (counting 64042221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100010011010011101101
3
Ternary
11110111200102010
4
Quaternary
3310103103231
5
Quinary
112343322341
6
Senary
10204351433
8
Octal
364232355
10
Decimal
64042221
12
Duodecimal
19545579
16
Hexadecimal
3d134ed
20
Vigesimal
10055b1
36
Base36
124nal
md5
42eb33d78ec93bc666ad428e617496fd
sha1
51feecaa579e330792fa27c462949578fb869437
sha256
bd4c1ad8ced5968448daa50fe2afbe951bc92e45d0dc4db5e22ed513a9bd1d9f
sha512
3f3770db682deb91b13eaa52b316218b7e83ce98f95ac0af472b19cdb7b9fcf52970ae249e664a2e370492e8fe51cbd104ba9a829e93fae9e957863d6c30aad1
ripemd-160
f55b387197a9ee0fcc44a07141909061bee98d5e
Diameter
128084442
Circumference
402389142.02635
Area
1.2884947180826E+16
Volume
1.1002408465704E+24
Surface area
5.1539788723304E+16
Circumference
402389142.02635
Perimeter
256168884
Area
4101406070612841
Diagonal
90569377.502695
Surface area
24608436423677046
Volume
2.6266315398493E+23
Space diagonal
110924380.60155
Perimeter
192126663
Area
1.7759609241932E+15
Altitude
55462190.300777
Surface area
1.7759609241932E+15
Volume
3.0955149558432E+22
Height
30189792.500898