64221488 is an even 8-digits composite number following 64221487
and preceding 64221489 . In scientific notation, it is written as 6.4221488 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 31657920 positive integers (up to 64221488) that are relatively prime to 64221488.
64221488 has 20 divisors, whose sum is 126183888
The reverse of 64221488 is 88412246
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million two hundred twenty-one thousand four hundred eighty-eight
Scientific notation
6.4221488 × 10^7
Engineering notation
6.4221488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 56533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8027686
Product of the distinct prime numbers
The prime factorization of 64221488 is 2 × 2 × 2 × 2 × 71 × 56533.
Since it has a total of 6 prime factors.
5 , 6 , 12 , 73 , 279 , 625 , 1311 , 6950 , 18048 , 55419 , 22362 , 658680 , 9570637 , 8757974 , 31493116 , 69227044 , 548961730 , 462069693 , 5607229964 , 9822056846
n×2
128442976
n×3
192664464
n×4
256885952
n×5
321107440
n÷2
32110744
n÷3
21407162.666667
n÷3
16055372
n÷5
12844297.6
n2
4124399520934144
n3
2.6487507434088E+23
n4
1.7010671408282E+31
n5
1.0924506297189E+39
2 √n
8013.8310438891
3 √n
400.4609020526
4 √n
89.520003596342
5 √n
36.436451315825
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 56533 , 113066 , 226132 , 452264 , 904528 , 4013843 , 8027686 , 16055372 , 32110744 , 64221488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64221487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64221488 can be divided by 20 positive divisors.
The sum of these divisors (counting 64221488) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110100111111000100110000
3
Ternary
11110211210022122
4
Quaternary
3310333010300
5
Quinary
112420041423
6
Senary
10212253412
8
Octal
364770460
10
Decimal
64221488
12
Duodecimal
19611268
16
Hexadecimal
3d3f130
20
Vigesimal
1017de8
36
Base36
128hm8
md5
776bee526e9b3783bdbfec3f10fcc102
sha1
6cbbe6e561ab1dcd5cd3421a94852ca568376af6
sha256
bb44fe4acd2d5e1de904b5b8e539f3291b965bd372907b47c39607909def32d0
sha512
01c4689f2b56686780d69c82c6df93d5b9de018dfad7874081df3022601eaa04843494ecabe8d8fc5f10f3d95c95347b5f905b7b7e91dce6607689cd7f3fec6f
ripemd-160
7defd013fcb34ed3df3e5a4c8b0d1269f48ee02e
Diameter
128442976
Circumference
403515509.80681
Area
1.2957183235436E+16
Volume
1.1095061168911E+24
Surface area
5.1828732941744E+16
Circumference
403515509.80681
Perimeter
256885952
Area
4124399520934144
Diagonal
90822899.325381
Surface area
24746397125604864
Volume
2.6487507434088E+23
Space diagonal
111234880.15367
Perimeter
192664464
Area
1.7859173802427E+15
Altitude
55617440.076837
Surface area
1.7859173802427E+15
Volume
3.1215826872288E+22
Height
30274299.775127