64271391 is an odd 8-digits composite number following 64271390
and preceding 64271392 . In scientific notation, it is written as 6.4271391 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42829080 positive integers (up to 64271391) that are relatively prime to 64271391.
64271391 has 8 divisors, whose sum is 85732224
The reverse of 64271391 is 19317246
Previous prime number is 4567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million two hundred seventy-one thousand three hundred ninety-one
Scientific notation
6.4271391 × 10^7
Engineering notation
6.4271391 × 10^6
Prime Factorization
3 × 4567 × 4691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64271391
Product of the distinct prime numbers
The prime factorization of 64271391 is 3 × 4567 × 4691.
Since it has a total of 3 prime factors.
6 , 7 , 5 , 92 , 540 , 377 , 5534 , 8919 , 99875 , 32630 , 586655 , 447938 , 4077157 , 450110 , 93284613 , 77706198 , 237069675 , 68576535 , 2176229454 , 4493143161
n×2
128542782
n×3
192814173
n×4
257085564
n×5
321356955
n÷2
32135695.5
n÷3
21423797
n÷3
16067847.75
n÷5
12854278.2
n2
4130811701074881
n3
2.6549301398716E+23
n4
1.7063605309737E+31
n5
1.0967016487318E+39
2 √n
8016.9439938171
3 √n
400.56460060709
4 √n
89.53738880388
5 √n
36.442112110656
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
-64271390
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 64271391 can be divided by 8 positive divisors.
The sum of these divisors (counting 64271391) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001011010000011111
3
Ternary
11110221022202220
4
Quaternary
3311023100133
5
Quinary
112423141031
6
Senary
10213320423
8
Octal
365132037
10
Decimal
64271391
12
Duodecimal
19636113
16
Hexadecimal
3d4b41f
20
Vigesimal
101di9b
36
Base36
129k4f
md5
6e24134b2288681169b4fa7ea07da782
sha1
fc51df22a88c4d19878d6d19e6e91d51050dd261
sha256
6458551e7425d1c9f15b1e401f30d0027c91a6a60d2809aa060105b327d5d13b
sha512
2756d0b7f89ecef45282f47b0ef6bc8bfe83e8484214deeb140380ef4a1669da51aff48a3733c9cfd59cfdc20556cb5b17f00e7cd27a1604e67fdf1033d17e18
ripemd-160
924a3f18698d13c2cb2915f633bfa3b4efc01739
Diameter
128542782
Circumference
403829059.60319
Area
1.297732769346E+16
Volume
1.1120945364286E+24
Surface area
5.1909310773838E+16
Circumference
403829059.60319
Perimeter
257085564
Area
4130811701074881
Diagonal
90893472.824784
Surface area
24784870206449286
Volume
2.6549301398716E+23
Space diagonal
111321314.68513
Perimeter
192814173
Area
1.7886939356904E+15
Altitude
55660657.342563
Surface area
1.7886939356904E+15
Volume
3.1288651757996E+22
Height
30297824.274928