64273887 is an odd 8-digits composite number following 64273886
and preceding 64273888 . In scientific notation, it is written as 6.4273887 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 42725760 positive integers (up to 64273887) that are relatively prime to 64273887.
64273887 has 12 divisors, whose sum is 93107664
The reverse of 64273887 is 78837246
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million two hundred seventy-three thousand eight hundred eighty-seven
Scientific notation
6.4273887 × 10^7
Engineering notation
6.4273887 × 10^6
Prime Factorization
3 × 3 × 353 × 20231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21424629
Product of the distinct prime numbers
The prime factorization of 64273887 is 3 × 3 × 353 × 20231.
Since it has a total of 4 prime factors.
5 , 10 , 14 , 80 , 613 , 296 , 6459 , 8833 , 97971 , 20138 , 705328 , 331101 , 365948 , 773433 , 42455804 , 7959956 , 23791081 , 468439503 , 2278194050 , 7904574841
n×2
128547774
n×3
192821661
n×4
257095548
n×5
321369435
n÷2
32136943.5
n÷3
21424629
n÷3
16068471.75
n÷5
12854777.4
n2
4131132550088769
n3
2.6552394670643E+23
n4
1.7066256146403E+31
n5
1.096914619067E+39
2 √n
8017.0996625962
3 √n
400.56978589138
4 √n
89.538258094494
5 √n
36.442395154472
1 , 3 , 9 , 353 , 1059 , 3177 , 20231 , 60693 , 182079 , 7141543 , 21424629 , 64273887
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64273886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64273887 can be divided by 12 positive divisors.
The sum of these divisors (counting 64273887) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101001011110111011111
3
Ternary
11110221110012100
4
Quaternary
3311023313133
5
Quinary
112423231022
6
Senary
10213340143
8
Octal
365136737
10
Decimal
64273887
12
Duodecimal
19637653
16
Hexadecimal
3d4bddf
20
Vigesimal
101e4e7
36
Base36
129m1r
md5
fb2a14a95595b01e319dfd2f999d7169
sha1
383b3141e3d4579335277db3128aca165766c5c3
sha256
2d2ff894925eeaea177953cf0ea4c7603fdc89540fdb5a4db3bcf868a5ebdaac
sha512
272fe1b19980ce935dc34e46e00d98bddbfe73d2963e4643754f5efd0df53c5856e75e39ff605b9e49c2aee67bdbf701aa0bbca827013f73e21f4d8e200b94a3
ripemd-160
61cbe5c7e957043de3841bc198bb4ef1e04bfca0
Diameter
128547774
Circumference
403844742.43372
Area
1.2978335670365E+16
Volume
1.1122241071001E+24
Surface area
5.1913342681458E+16
Circumference
403844742.43372
Perimeter
257095548
Area
4131132550088769
Diagonal
90897002.701836
Surface area
24786795300532614
Volume
2.6552394670643E+23
Space diagonal
111325637.88394
Perimeter
192821661
Area
1.7888328673888E+15
Altitude
55662818.94197
Surface area
1.7888328673888E+15
Volume
3.1292297213922E+22
Height
30299000.900612