64449344 is an even 8-digits composite number following 64449343
and preceding 64449345 . In scientific notation, it is written as 6.4449344 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 32224640 positive integers (up to 64449344) that are relatively prime to 64449344.
64449344 has 14 divisors, whose sum is 127891794
The reverse of 64449344 is 44394446
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million four hundred forty-nine thousand three hundred forty-four
Scientific notation
6.4449344 × 10^7
Engineering notation
6.4449344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1007021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2014042
Product of the distinct prime numbers
The prime factorization of 64449344 is 2 × 2 × 2 × 2 × 2 × 2 × 1007021.
Since it has a total of 7 prime factors.
5 , 7 , 17 , 12 , 888 , 529 , 7608 , 4295 , 89285 , 30208 , 899945 , 39090 , 2958897 , 3989761 , 19543696 , 51712640 , 378677438 , 353693310 , 6702382030 , 9035315831
n×2
128898688
n×3
193348032
n×4
257797376
n×5
322246720
n÷2
32224672
n÷3
21483114.666667
n÷3
16112336
n÷5
12889868.8
n2
4153717942030336
n3
2.6770439652489E+23
n4
1.7253372741945E+31
n5
1.1119685550058E+39
2 √n
8028.0348778515
3 √n
400.93395097508
4 √n
89.599301771004
5 √n
36.462269797618
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1007021 , 2014042 , 4028084 , 8056168 , 16112336 , 32224672 , 64449344
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64449343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64449344 can be divided by 14 positive divisors.
The sum of these divisors (counting 64449344) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11110101110110101101000000
3
Ternary
11111021100212202
4
Quaternary
3311312231000
5
Quinary
112444334334
6
Senary
10221212332
8
Octal
365665500
10
Decimal
64449344
12
Duodecimal
197010a8
16
Hexadecimal
3d76b40
20
Vigesimal
102g374
36
Base36
12ddfk
md5
2e18b5eb4002c1dd7ee0f5ea7c520510
sha1
f607cbc3da48474aa2ade8341cf6d76f89d8a864
sha256
654759a50462f541437b3db04e5907c9f81a35f3e2f03b263397e9d9fc14f5ab
sha512
abd2c7cb798fb494455d40b63586f6ea6afc8037ec9e47bc8c3f4cd2f529a54592831e120f78d5fc902f09ee05671ca8d528794dd394253f1e89182312f24e78
ripemd-160
1fa047443e2b0da606e6fd3ac8e39abc055c5087
Diameter
128898688
Circumference
404947171.27816
Area
1.3049289771767E+16
Volume
1.1213575539417E+24
Surface area
5.2197159087066E+16
Circumference
404947171.27816
Perimeter
257797376
Area
4153717942030336
Diagonal
91145136.370849
Surface area
24922307652182016
Volume
2.6770439652489E+23
Space diagonal
111629538.32248
Perimeter
193348032
Area
1.7986126289767E+15
Altitude
55814769.161242
Surface area
1.7986126289767E+15
Volume
3.1549265689366E+22
Height
30381712.123616