64449852 is an even 8-digits composite number following 64449851
and preceding 64449853 . In scientific notation, it is written as 6.4449852 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 21328176 positive integers (up to 64449852) that are relatively prime to 64449852.
64449852 has 24 divisors, whose sum is 151468800
The reverse of 64449852 is 25894446
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million four hundred forty-nine thousand eight hundred fifty-two
Scientific notation
6.4449852 × 10^7
Engineering notation
6.4449852 × 10^6
Prime Factorization
2 × 2 × 3 × 139 × 38639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32224926
Product of the distinct prime numbers
The prime factorization of 64449852 is 2 × 2 × 3 × 139 × 38639.
Since it has a total of 5 prime factors.
3 , 5 , 15 , 50 , 795 , 594 , 1689 , 761 , 29424 , 70290 , 612883 , 305738 , 6122185 , 5540508 , 91705035 , 27715095 , 800595493 , 806260014 , 7966204580 , 8956713483
n×2
128899704
n×3
193349556
n×4
257799408
n×5
322249260
n÷2
32224926
n÷3
21483284
n÷3
16112463
n÷5
12889970.4
n2
4153783422821904
n3
2.6771072684093E+23
n4
1.725391672371E+31
n5
1.1120123792634E+39
2 √n
8028.0665169143
3 √n
400.93500438075
4 √n
89.599478329476
5 √n
36.462327277721
1 , 2 , 3 , 4 , 6 , 12 , 139 , 278 , 417 , 556 , 834 , 1668 , 38639 , 77278 , 115917 , 154556 , 231834 , 463668 , 5370821 , 10741642 , 16112463 , 21483284 , 32224926 , 64449852
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64449851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64449852 can be divided by 24 positive divisors.
The sum of these divisors (counting 64449852) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101110110110100111100
3
Ternary
11111021101120120
4
Quaternary
3311312310330
5
Quinary
112444343402
6
Senary
10221214540
8
Octal
365666474
10
Decimal
64449852
12
Duodecimal
19701450
16
Hexadecimal
3d76d3c
20
Vigesimal
102g4cc
36
Base36
12ddto
md5
0fa38617d89b8ecfcb9971927fc19097
sha1
35a1ec818e31e023b6b6037e03d7e34e9e4062c9
sha256
674f6648c8dd865cbf45b63b7cb1533a61e1be5ab9109faf9a9c4c1c07621eef
sha512
6f5c98cf55ee17b479019849ca81655dafb2f445e0760d70c5870b8a898121e174abb1dfc0afd886eb11e016139d4fff040f327dbb98e87461ec566e56c4762e
ripemd-160
a74ef915ef9f8a0d319974b3419e619af8cac8de
Diameter
128899704
Circumference
404950363.1363
Area
1.304949548574E+16
Volume
1.1213840703075E+24
Surface area
5.2197981942961E+16
Circumference
404950363.1363
Perimeter
257799408
Area
4153783422821904
Diagonal
91145854.791339
Surface area
24922700536931424
Volume
2.6771072684093E+23
Space diagonal
111630418.20429
Perimeter
193349556
Area
1.7986409829912E+15
Altitude
55815209.102147
Surface area
1.7986409829912E+15
Volume
3.1550011724266E+22
Height
30381951.597113