64273881 is an odd 8-digits composite number following 64273880
and preceding 64273882 . In scientific notation, it is written as 6.4273881 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 35542800 positive integers (up to 64273881) that are relatively prime to 64273881.
64273881 has 8 divisors, whose sum is 69507328
The reverse of 64273881 is 18837246
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million two hundred seventy-three thousand eight hundred eighty-one
Scientific notation
6.4273881 × 10^7
Engineering notation
6.4273881 × 10^6
Prime Factorization
21 × 31 × 98731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64273881
Product of the distinct prime numbers
The prime factorization of 64273881 is 21 × 31 × 98731.
Since it has a total of 3 prime factors.
8 , 8 , 73 , 65 , 896 , 330 , 2887 , 5009 , 76564 , 64403 , 388157 , 78252 , 1577643 , 5829820 , 27947760 , 12509695 , 105280562 , 912591829 , 9575102306 , 7448932212
n×2
128547762
n×3
192821643
n×4
257095524
n×5
321369405
n÷2
32136940.5
n÷3
21424627
n÷3
16068470.25
n÷5
12854776.2
n2
4131131778802161
n3
2.6552387234605E+23
n4
1.7066249773829E+31
n5
1.0969141070794E+39
2 √n
8017.099288396
3 √n
400.56977342691
4 √n
89.538256004883
5 √n
36.442394474089
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
-64273880
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 64273881 can be divided by 8 positive divisors.
The sum of these divisors (counting 64273881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001011110111011001
3
Ternary
11110221110012010
4
Quaternary
3311023313121
5
Quinary
112423231011
6
Senary
10213340133
8
Octal
365136731
10
Decimal
64273881
12
Duodecimal
19637649
16
Hexadecimal
3d4bdd9
20
Vigesimal
101e4e1
36
Base36
129m1l
md5
fb7d869979816ebcb5c01868601d3457
sha1
18a64006a1ec9bf616213a0de7f1ed6e79193528
sha256
e56b197d3d127d981cf6870ffc4c8d2936ee5947792a4b49199b6a6d37a84eea
sha512
34586d144b9c25021de729973f79ffaa30483f89877fb7b297209047ae469181f3c243f9c9332f75199d53971279216aa8d19be249abbb1962a8c3d90047f5bc
ripemd-160
fc75f20e288e4d04d60d959c1b3a4eeac3660c16
Diameter
128547762
Circumference
403844704.73461
Area
1.2978333247296E+16
Volume
1.1122237956201E+24
Surface area
5.1913332989185E+16
Circumference
403844704.73461
Perimeter
257095524
Area
4131131778802161
Diagonal
90896994.216554
Surface area
24786790672812966
Volume
2.6552387234605E+23
Space diagonal
111325627.49164
Perimeter
192821643
Area
1.7888325334119E+15
Altitude
55662813.745818
Surface area
1.7888325334119E+15
Volume
3.1292288450467E+22
Height
30298998.072185