64271389 is an odd 8-digits composite number following 64271388
and preceding 64271390 . In scientific notation, it is written as 6.4271389 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 50458464 positive integers (up to 64271389) that are relatively prime to 64271389.
64271389 has 16 divisors, whose sum is 71176000
The reverse of 64271389 is 98317246
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million two hundred seventy-one thousand three hundred eighty-nine
Scientific notation
6.4271389 × 10^7
Engineering notation
6.4271389 × 10^6
Prime Factorization
13 × 49 × 163 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64271389
Product of the distinct prime numbers
The prime factorization of 64271389 is 13 × 49 × 163 × 619.
Since it has a total of 4 prime factors.
7 , 10 , 58 , 24 , 459 , 61 , 6801 , 167 , 75020 , 55670 , 718818 , 75899 , 2987556 , 1470268 , 39405702 , 52566225 , 317565433 , 554996727 , 9827513655 , 6819613339
n×2
128542778
n×3
192814167
n×4
257085556
n×5
321356945
n÷2
32135694.5
n÷3
21423796.333333
n÷3
16067847.25
n÷5
12854277.8
n2
4130811443989321
n3
2.6549298920229E+23
n4
1.7063603185793E+31
n5
1.0967014780958E+39
2 √n
8016.9438690813
3 √n
400.56459645217
4 √n
89.537388107322
5 √n
36.442111883854
1 , 13 , 49 , 163 , 619 , 637 , 2119 , 7987 , 8047 , 30331 , 100897 , 103831 , 394303 , 1311661 , 4943953 , 64271389
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64271388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64271389 can be divided by 16 positive divisors.
The sum of these divisors (counting 64271389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101001011010000011101
3
Ternary
11110221022202211
4
Quaternary
3311023100131
5
Quinary
112423141024
6
Senary
10213320421
8
Octal
365132035
10
Decimal
64271389
12
Duodecimal
19636111
16
Hexadecimal
3d4b41d
20
Vigesimal
101di99
36
Base36
129k4d
md5
8b78becab3289aa230a45923c415c04e
sha1
9937317f51b30a971a2b85393e0f2e55bae45fd9
sha256
e82edb87afe3adbeb6cfeebd21debfd19b13e3b050be624ca81aae3e98d17751
sha512
07174314243d42440163a0bbef92299626c96139d542adde8396ffcb52da954a4692144754721ab4487ba91adb9e835f249970b7f18811acbd71684197098b35
ripemd-160
56df22e02f284a787764f3e08b80885cb5b79238
Diameter
128542778
Circumference
403829047.03682
Area
1.2977326885801E+16
Volume
1.11209443261E+24
Surface area
5.1909307543206E+16
Circumference
403829047.03682
Perimeter
257085556
Area
4130811443989321
Diagonal
90893469.996357
Surface area
24784868663935926
Volume
2.6549298920229E+23
Space diagonal
111321311.22102
Perimeter
192814167
Area
1.7886938243691E+15
Altitude
55660655.610512
Surface area
1.7886938243691E+15
Volume
3.1288648837071E+22
Height
30297823.332119