64266721 is an odd 8-digits composite number following 64266720
and preceding 64266722 . In scientific notation, it is written as 6.4266721 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 59398560 positive integers (up to 64266721) that are relatively prime to 64266721.
64266721 has 8 divisors, whose sum is 69300000
The reverse of 64266721 is 12766246
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million two hundred sixty-six thousand seven hundred twenty-one
Scientific notation
6.4266721 × 10^7
Engineering notation
6.4266721 × 10^6
Prime Factorization
19 × 41 × 82499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64266721
Product of the distinct prime numbers
The prime factorization of 64266721 is 19 × 41 × 82499.
Since it has a total of 3 prime factors.
7 , 9 , 34 , 7 , 780 , 512 , 4591 , 7561 , 78668 , 56887 , 415787 , 12817 , 4745425 , 4530734 , 76740141 , 34335703 , 427724410 , 802627175 , 5535896872 , 97659509
n×2
128533442
n×3
192800163
n×4
257066884
n×5
321333605
n÷2
32133360.5
n÷3
21422240.333333
n÷3
16066680.25
n÷5
12853344.2
n2
4130211428091841
n3
2.6543514552019E+23
n4
1.705864644074E+31
n5
1.0963032714447E+39
2 √n
8016.6527304106
3 √n
400.55489861286
4 √n
89.535762298707
5 √n
36.441582513871
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
-64266720
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 64266721 can be divided by 8 positive divisors.
The sum of these divisors (counting 64266721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001010000111100001
3
Ternary
11110221002100221
4
Quaternary
3311022013201
5
Quinary
112423013341
6
Senary
10213243041
8
Octal
365120741
10
Decimal
64266721
12
Duodecimal
19633481
16
Hexadecimal
3d4a1e1
20
Vigesimal
101d6g1
36
Base36
129gip
md5
6ba41f79e555054ffce4c739cdffcdff
sha1
ad93a870e0eeda61ac4a3233482e7b3a9a8855a1
sha256
50de7b614c1d14bfa9c7a7ffe14017ca7f400105fd2aabfc02db142dcc809bd3
sha512
fdbd702fafac2ade537f039e79afc4335fd64790ab14edcdd9e48a8c9ff3220b1388ea1d5d99ba9966552890708829c9973aff7c35cb065d9cd9c83549388c52
ripemd-160
d552abbbf743de3a7d653bfe3d8ee3c8c9868c8c
Diameter
128533442
Circumference
403799717.12781
Area
1.2975441880266E+16
Volume
1.111852137561E+24
Surface area
5.1901767521064E+16
Circumference
403799717.12781
Perimeter
257066884
Area
4130211428091841
Diagonal
90886868.447448
Surface area
24781268568551046
Volume
2.6543514552019E+23
Space diagonal
111313226.00785
Perimeter
192800163
Area
1.7884340098642E+15
Altitude
55656613.003927
Surface area
1.7884340098642E+15
Volume
3.1281831893761E+22
Height
30295622.815816