64221489 is an odd 8-digits composite number following 64221488
and preceding 64221490 . In scientific notation, it is written as 6.4221489 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 41818392 positive integers (up to 64221489) that are relatively prime to 64221489.
64221489 has 8 divisors, whose sum is 73017120
The reverse of 64221489 is 98412246
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million two hundred twenty-one thousand four hundred eighty-nine
Scientific notation
6.4221489 × 10^7
Engineering notation
6.4221489 × 10^6
Prime Factorization
9 × 43 × 165947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64221489
Product of the distinct prime numbers
The prime factorization of 64221489 is 9 × 43 × 165947.
Since it has a total of 3 prime factors.
5 , 4 , 93 , 65 , 680 , 267 , 9762 , 6142 , 58396 , 70875 , 478971 , 421096 , 3930177 , 9975904 , 16444265 , 13411554 , 763212985 , 219533064 , 9509806179 , 3734822637
n×2
128442978
n×3
192664467
n×4
256885956
n×5
321107445
n÷2
32110744.5
n÷3
21407163
n÷3
16055372.25
n÷5
12844297.8
n2
4124399649377121
n3
2.6487508671408E+23
n4
1.7010672467782E+31
n5
1.0924507147723E+39
2 √n
8013.8311062812
3 √n
400.46090413114
4 √n
89.520003944823
5 √n
36.436451429296
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
-64221488
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 64221489 can be divided by 8 positive divisors.
The sum of these divisors (counting 64221489) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100111111000100110001
3
Ternary
11110211210022200
4
Quaternary
3310333010301
5
Quinary
112420041424
6
Senary
10212253413
8
Octal
364770461
10
Decimal
64221489
12
Duodecimal
19611269
16
Hexadecimal
3d3f131
20
Vigesimal
1017de9
36
Base36
128hm9
md5
99c80f758bff9cbdc42fe98883be1521
sha1
a4ba53f71febf326fbd043d22c56a22c5572267b
sha256
a1304d98d24e8d524538fcb8d8135c25b3afb2003f65479936d2b72d0802b725
sha512
42dbb058f6a976822d7996e4ac1247106276ebefe355d446e23d7a99af6cca34f93b1799597670b7e6826defd87142d2e84a3d9f3f1bc216b3db6f75648064a1
ripemd-160
efb993fe7b62ff5bef6fb5e7c6f8e133f99e8f3a
Diameter
128442978
Circumference
403515516.09
Area
1.2957183638951E+16
Volume
1.1095061687199E+24
Surface area
5.1828734555806E+16
Circumference
403515516.09
Perimeter
256885956
Area
4124399649377121
Diagonal
90822900.739595
Surface area
24746397896262726
Volume
2.6487508671408E+23
Space diagonal
111234881.88573
Perimeter
192664467
Area
1.7859174358601E+15
Altitude
55617440.942863
Surface area
1.7859174358601E+15
Volume
3.1215828330483E+22
Height
30274300.246532