64145655 is an odd 8-digits composite number following 64145654
and preceding 64145656 . In scientific notation, it is written as 6.4145655 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 29320704 positive integers (up to 64145655) that are relatively prime to 64145655.
64145655 has 24 divisors, whose sum is 106910752
The reverse of 64145655 is 55654146
Previous prime number is 7
Is Prime? no Number parity odd Number length 8 Sum of Digits 36 Digital Root 9
Name
sixty-four million one hundred forty-five thousand six hundred fifty-five
Scientific notation
6.4145655 × 10^7
Engineering notation
6.4145655 × 10^6
Prime Factorization
3 × 105 × 3 × 7 × 9697
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
21381885 Product of the distinct prime numbers
The prime factorization of 64145655 is 3 × 105 × 3 × 7 × 9697.
Since it has a total of 5 prime factors.
5 , 3 , 83 , 28 , 93 , 531 , 3280 , 9453 , 49368 , 58571 , 970600 , 437155 , 5410925 , 9323377 , 35952795 , 80685162 , 766335024 , 727037311 , 9796448781 , 5194301954
n×2
128291310
n×3
192436965
n×4
256582620
n×5
320728275
n÷2
32072827.5
n÷3
21381885
n÷3
16036413.75
n÷5
12829131
n2
4114665055379025
n3
2.639378850829E+23
n4
1.6930468517957E+31
n5
1.0860159925412E+39
2 √n8009.0982638497
3 √n400.30321800569
4 √n89.493565488529
5 √n36.427842386044
1 , 3 , 7 , 9 , 21 , 63 , 105 , 315 , 735 , 945 , 2205 , 6615 , 9697 , 29091 , 67879 , 87273 , 203637 , 610911 , 1018185 , 3054555 , 7127295 , 9163665 , 21381885 , 64145655
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-64145654 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64145655 can be divided by 24 positive divisors.
The sum of these divisors (counting 64145655) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110100101100100011110111
3
Ternary
11110200221022000
4
Quaternary
3310230203313
5
Quinary
112410130110
6
Senary
10210510343
8
Octal
364544367
10
Decimal
64145655
12
Duodecimal
195953b3
16
Hexadecimal
3d2c8f7
20
Vigesimal
100i42f
36
Base36
126v3r
md5
20c7ec57c131a4db395c64914b143189
sha1
9da173b9952ff3a4690211f95766afc1bf995c4e
sha256
184866c08beec72d3f4d1e5d5d65e9ef0b8183e406e6160e100d6d700fd4f362
sha512
f97fa42394c90ab4b0374676c3d0db5a0aba7bfe83d556065a3b77ad38044114012b3793d01c51ef8af9c8a6134b241d842b26cbdcd7d53a1b98c03aa24f9336
ripemd-160
27cee1cb90e14d46345a736b28db6e5d676bc2fa
Diameter
128291310
Circumference
403039037.01541
Area
1.2926601509961E+16
Volume
1.1055804277073E+24
Surface area
5.1706406039846E+16
Circumference
403039037.01541
Perimeter
256582620
Area
4114665055379025
Diagonal
90715655.268306
Surface area
24687990332274150
Volume
2.639378850829E+23
Space diagonal
111103533.54478
Perimeter
192436965
Area
1.7817022330112E+15
Altitude
55551766.772392
Surface area
1.7817022330112E+15
Volume
3.1105378059026E+22
Height
30238551.756102