64444857 is an odd 8-digits composite number following 64444856
and preceding 64444858 . In scientific notation, it is written as 6.4444857 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42943680 positive integers (up to 64444857) that are relatively prime to 64444857.
64444857 has 8 divisors, whose sum is 85965600
The reverse of 64444857 is 75844446
Previous prime number is 6449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million four hundred forty-four thousand eight hundred fifty-seven
Scientific notation
6.4444857 × 10^7
Engineering notation
6.4444857 × 10^6
Prime Factorization
3 × 6449 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64444857
Product of the distinct prime numbers
The prime factorization of 64444857 is 3 × 6449 × 3331.
Since it has a total of 3 prime factors.
6 , 4 , 45 , 93 , 835 , 702 , 8135 , 1913 , 66964 , 19555 , 677910 , 803226 , 7170016 , 5246032 , 24392816 , 28508092 , 681432919 , 62825777 , 1543050980 , 591886067
n×2
128889714
n×3
193334571
n×4
257779428
n×5
322224285
n÷2
32222428.5
n÷3
21481619
n÷3
16111214.25
n÷5
12888971.4
n2
4153139593750449
n3
2.6764848722029E+23
n4
1.7248568485178E+31
n5
1.111581529482E+39
2 √n
8027.7554148093
3 √n
400.92464634255
4 √n
89.597742241695
5 √n
36.461762078684
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
-64444856
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 64444857 can be divided by 8 positive divisors.
The sum of these divisors (counting 64444857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110101100110111001
3
Ternary
11111021010201120
4
Quaternary
3311311212321
5
Quinary
112444213412
6
Senary
10221135453
8
Octal
365654671
10
Decimal
64444857
12
Duodecimal
196ba589
16
Hexadecimal
3d759b9
20
Vigesimal
102fc2h
36
Base36
12d9yx
md5
38acf9ebc8b9eed045eaf89358cc4097
sha1
36c2ae1b9f1d4e716ca24ed39c137065578a89bd
sha256
e02acc9d46b1a712912316b7ea21b0c50d6e26666bd3535bdf01280513f17d41
sha512
21e61e3f144d43f5512471f85ab9acd053e684b25f7b76cfd11852c407f692b0ab754529266503da9222587fb401a963c119025cd7c329894c8d0315c08c9fb6
ripemd-160
117914ea3c682248c93e9183e2ba61358d4e8a66
Diameter
128889714
Circumference
404918978.62569
Area
1.3047472837059E+16
Volume
1.1211233615942E+24
Surface area
5.2189891348237E+16
Circumference
404918978.62569
Perimeter
257779428
Area
4153139593750449
Diagonal
91138790.794595
Surface area
24918837562502694
Volume
2.6764848722029E+23
Space diagonal
111621766.61051
Perimeter
193334571
Area
1.7983621968254E+15
Altitude
55810883.305255
Surface area
1.7983621968254E+15
Volume
3.1542676714631E+22
Height
30379596.931532