64275891 is an odd 8-digits composite number following 64275890
and preceding 64275892 . In scientific notation, it is written as 6.4275891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 42850592 positive integers (up to 64275891) that are relatively prime to 64275891.
64275891 has 4 divisors, whose sum is 85701192
The reverse of 64275891 is 19857246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million two hundred seventy-five thousand eight hundred ninety-one
Scientific notation
6.4275891 × 10^7
Engineering notation
6.4275891 × 10^6
Prime Factorization
3 × 21425297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64275891
Product of the distinct prime numbers
The prime factorization of 64275891 is 3 × 21425297.
Since it has a total of 2 prime factors.
2 , 6 , 42 , 85 , 876 , 739 , 7471 , 9554 , 59318 , 91337 , 365365 , 123569 , 9570638 , 6170586 , 81052455 , 70157575 , 848919612 , 735280985 , 6849445364 , 472026562
n×2
128551782
n×3
192827673
n×4
257103564
n×5
321379455
n÷2
32137945.5
n÷3
21425297
n÷3
16068972.75
n÷5
12855178.2
n2
4131390163843881
n3
2.655487838497E+23
n4
1.7068384685906E+31
n5
1.0970856336174E+39
2 √n
8017.2246444764
3 √n
400.5739489792
4 √n
89.53895601623
5 √n
36.442622399633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64275890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64275891 can be divided by 4 positive divisors.
The sum of these divisors (counting 64275891) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101001100010110110011
3
Ternary
11110221112221120
4
Quaternary
3311030112303
5
Quinary
112423312031
6
Senary
10213353323
8
Octal
365142663
10
Decimal
64275891
12
Duodecimal
19638843
16
Hexadecimal
3d4c5b3
20
Vigesimal
101e9eb
36
Base36
129nlf
md5
818b13b0017045ca4866085f0a7ebd82
sha1
d53cf8bd28dea5c3caa32c60db5fb736e09fecdd
sha256
aa8e3d923c4cfd4c1b018c245cb66677f5dba16e8ce75d66320afe10e51cf207
sha512
d3c442342782564a05bb590eff91901079cad017e9c9def1ae86241f97fac14abb12b6d53615d110a7934fe454fd98eb559e4d80c1e4e6bcb51bf6f7d22b8442
ripemd-160
721f86b4cd341814f6deb01f2972d9de25c0e611
Diameter
128551782
Circumference
403857333.93708
Area
1.2979144987845E+16
Volume
1.1123281446826E+24
Surface area
5.191657995138E+16
Circumference
403857333.93708
Perimeter
257103564
Area
4131390163843881
Diagonal
90899836.785815
Surface area
24788340983063286
Volume
2.655487838497E+23
Space diagonal
111329108.91376
Perimeter
192827673
Area
1.788944417417E+15
Altitude
55664554.45688
Surface area
1.788944417417E+15
Volume
3.1295224299327E+22
Height
30299945.595272