64271385 is an odd 8-digits composite number following 64271384
and preceding 64271386 . In scientific notation, it is written as 6.4271385 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 34278048 positive integers (up to 64271385) that are relatively prime to 64271385.
64271385 has 12 divisors, whose sum is 111403812
The reverse of 64271385 is 58317246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million two hundred seventy-one thousand three hundred eighty-five
Scientific notation
6.4271385 × 10^7
Engineering notation
6.4271385 × 10^6
Prime Factorization
5 × 3 × 3 × 1428253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21423795
Product of the distinct prime numbers
The prime factorization of 64271385 is 5 × 3 × 3 × 1428253.
Since it has a total of 4 prime factors.
10 , 2 , 67 , 100 , 275 , 243 , 7386 , 2209 , 95711 , 60341 , 908853 , 146796 , 9752885 , 6809125 , 64418795 , 37458332 , 441762399 , 149310573 , 6147586516 , 278727927
n×2
128542770
n×3
192814155
n×4
257085540
n×5
321356925
n÷2
32135692.5
n÷3
21423795
n÷3
16067846.25
n÷5
12854277
n2
4130810929818225
n3
2.6549293963256E+23
n4
1.7063598937906E+31
n5
1.0967011368237E+39
2 √n
8016.9436196097
3 √n
400.56458814231
4 √n
89.537386714208
5 √n
36.442111430251
1 , 3 , 5 , 9 , 15 , 45 , 1428253 , 4284759 , 7141265 , 12854277 , 21423795 , 64271385
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64271384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64271385 can be divided by 12 positive divisors.
The sum of these divisors (counting 64271385) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101001011010000011001
3
Ternary
11110221022202200
4
Quaternary
3311023100121
5
Quinary
112423141020
6
Senary
10213320413
8
Octal
365132031
10
Decimal
64271385
12
Duodecimal
19636109
16
Hexadecimal
3d4b419
20
Vigesimal
101di95
36
Base36
129k49
md5
a9b39b6ed1cb32e5685ffcbbfdebc5dc
sha1
505d09dc425b4e5867eb39cc01e1020fcee8adb9
sha256
1f890c5615f6105e7ee38b014e40d6e2513e1c708c77f29b4172c7e9ff62b7b4
sha512
986370a9f5d1b501d5b08786e5da92ebb62556310d4bb3811edee9f03301b4f0f4b4219301808f45a6a01a9e03b5b1f1e03c300c2a58bb9f39dc117a60384a8a
ripemd-160
a5a84159bd7acc57589720e10c8a24cadfb0506a
Diameter
128542770
Circumference
403829021.90408
Area
1.2977325270485E+16
Volume
1.1120942249728E+24
Surface area
5.1909301081941E+16
Circumference
403829021.90408
Perimeter
257085540
Area
4130810929818225
Diagonal
90893464.339503
Surface area
24784865578909350
Volume
2.6549293963256E+23
Space diagonal
111321304.29282
Perimeter
192814155
Area
1.7886936017265E+15
Altitude
55660652.14641
Surface area
1.7886936017265E+15
Volume
3.1288642995222E+22
Height
30297821.446501