64444872 is an even 8-digits composite number following 64444871
and preceding 64444873 . In scientific notation, it is written as 6.4444872 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 21450240 positive integers (up to 64444872) that are relatively prime to 64444872.
64444872 has 32 divisors, whose sum is 161347680
The reverse of 64444872 is 27844446
Previous prime number is 883
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
sixty-four million four hundred forty-four thousand eight hundred seventy-two
Scientific notation
6.4444872 × 10^7
Engineering notation
6.4444872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 883 × 3041
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16111218 Product of the distinct prime numbers
The prime factorization of 64444872 is 2 × 2 × 2 × 3 × 883 × 3041.
Since it has a total of 6 prime factors.
3 , 6 , 51 , 77 , 601 , 45 , 1746 , 7654 , 87387 , 10850 , 782297 , 6520 , 5709745 , 5266306 , 55023032 , 3157698 , 249357651 , 658502319 , 1384459735 , 5217267993
n×2
128889744
n×3
193334616
n×4
257779488
n×5
322224360
n÷2
32222436
n÷3
21481624
n÷3
16111218
n÷5
12888974.4
n2
4153141527096384
n3
2.6764867411161E+23
n4
1.7248584544092E+31
n5
1.1115828231252E+39
2 √n8027.7563490679
3 √n400.92467744857
4 √n89.597747455323
5 √n36.461763776031
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 883 , 1766 , 2649 , 3041 , 3532 , 5298 , 6082 , 7064 , 9123 , 10596 , 12164 , 18246 , 21192 , 24328 , 36492 , 72984 , 2685203 , 5370406 , 8055609 , 10740812 , 16111218 , 21481624 , 32222436 , 64444872
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-64444871 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64444872 can be divided by 32 positive divisors.
The sum of these divisors (counting 64444872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110101110101100111001000
3
Ternary
11111021010202010
4
Quaternary
3311311213020
5
Quinary
112444213442
6
Senary
10221135520
8
Octal
365654710
10
Decimal
64444872
12
Duodecimal
196ba5a0
16
Hexadecimal
3d759c8
20
Vigesimal
102fc3c
36
Base36
12d9zc
md5
634094409c2728c0e9b71a1e520c1ed0
sha1
ef51561bd2910a533de1ad1769cea6b9798fcebc
sha256
8ffc001d09ce250499de30866093c7cb45dee1eeb29b55f5c3db9dbae387dcdc
sha512
77e639c124622ddbf67da186f064e83657c8cf3df2e8c96f9442d202e0db9b1ae0cdeb9fcfbb34d328f605cb59dc958c6588f95ac060c25da83ff8ae69d850fb
ripemd-160
4da64d3e628350a3fed585cceb99fc5f482db295
Diameter
128889744
Circumference
404919072.87347
Area
1.3047478910845E+16
Volume
1.1211241444428E+24
Surface area
5.2189915643379E+16
Circumference
404919072.87347
Perimeter
257779488
Area
4153141527096384
Diagonal
91138812.007798
Surface area
24918849162578304
Volume
2.6764867411161E+23
Space diagonal
111621792.59127
Perimeter
193334616
Area
1.7983630339888E+15
Altitude
55810896.295636
Surface area
1.7983630339888E+15
Volume
3.1542698739985E+22
Height
30379604.002599