64442960 is an even 8-digits composite number following 64442959
and preceding 64442961 . In scientific notation, it is written as 6.4442960 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 25777152 positive integers (up to 64442960) that are relatively prime to 64442960.
64442960 has 20 divisors, whose sum is 149830068
The reverse of 64442960 is 06924446
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million four hundred forty-two thousand nine hundred sixty
Scientific notation
6.4442960 × 10^7
Engineering notation
6.4442960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 805537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8055370
Product of the distinct prime numbers
The prime factorization of 64442960 is 2 × 2 × 2 × 2 × 5 × 805537.
Since it has a total of 6 prime factors.
8 , 2 , 91 , 46 , 163 , 964 , 3238 , 9864 , 86326 , 25534 , 441234 , 707954 , 4225379 , 2966876 , 95792374 , 42826729 , 423732159 , 403164317 , 6971637593 , 1314562306
n×2
128885920
n×3
193328880
n×4
257771840
n×5
322214800
n÷2
32221480
n÷3
21480986.666667
n÷3
16110740
n÷5
12888592
n2
4152895093561600
n3
2.6762485239859E+23
n4
1.7246537658128E+31
n5
1.1114179364412E+39
2 √n
8027.6372613615
3 √n
400.92071242885
4 √n
89.597082884219
5 √n
36.461547418337
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 805537 , 1611074 , 3222148 , 4027685 , 6444296 , 8055370 , 12888592 , 16110740 , 32221480 , 64442960
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
-64442959
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 64442960 can be divided by 20 positive divisors.
The sum of these divisors (counting 64442960) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110101110101001001010000
3
Ternary
11111021001010022
4
Quaternary
3311311021100
5
Quinary
112444133320
6
Senary
10221123012
8
Octal
365651120
10
Decimal
64442960
12
Duodecimal
196b9468
16
Hexadecimal
3d75250
20
Vigesimal
102f780
36
Base36
12d8i8
md5
b6b9a77e7e9f6813d82759912a819857
sha1
7351def6193b7d39476f1e0316aa813723d0bedc
sha256
d557c817fdcab955c73201c261d1116055c7393a2fee3df0209ba08a45efbdf6
sha512
f4b0ca033b1c2d04ca35e2baae23540beb2234aa0ef73f016b57c302143b1f7d389f48793b285f3a44620cd8464f1c74306841aa9e469b16b0413f4e5b97ac78
ripemd-160
8814f2388b63e2ae24207cb6ec4063d60354f8f5
Diameter
128885920
Circumference
404907059.42316
Area
1.3046704717062E+16
Volume
1.1210243602846E+24
Surface area
5.2186818868249E+16
Circumference
404907059.42316
Perimeter
257771840
Area
4152895093561600
Diagonal
91136108.031467
Surface area
24917370561369600
Volume
2.6762485239859E+23
Space diagonal
111618480.91013
Perimeter
193328880
Area
1.798256325138E+15
Altitude
55809240.455064
Surface area
1.798256325138E+15
Volume
3.1539891324182E+22
Height
30378702.677156