66454927 is an odd 8-digits composite number following 66454926
and preceding 66454928 . In scientific notation, it is written as 6.6454927 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 51352560 positive integers (up to 66454927) that are relatively prime to 66454927.
66454927 has 24 divisors, whose sum is 85034880
The reverse of 66454927 is 72945466
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million four hundred fifty-four thousand nine hundred twenty-seven
Scientific notation
6.6454927 × 10^7
Engineering notation
6.6454927 × 10^6
Prime Factorization
7 × 11 × 7 × 139 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9493561
Product of the distinct prime numbers
The prime factorization of 66454927 is 7 × 11 × 7 × 139 × 887.
Since it has a total of 5 prime factors.
4 , 5 , 25 , 11 , 621 , 788 , 9788 , 9279 , 4846 , 36495 , 821912 , 92193 , 9424720 , 6898115 , 34793280 , 24277607 , 294311539 , 894055201 , 9737589932 , 7327414735
n×2
132909854
n×3
199364781
n×4
265819708
n×5
332274635
n÷2
33227463.5
n÷3
22151642.333333
n÷3
16613731.75
n÷5
13290985.4
n2
4416257322575329
n3
2.9348205798496E+23
n4
1.95033287392E+31
n5
1.2960922876206E+39
2 √n
8151.9891437612
3 √n
405.05039661432
4 √n
90.288366602576
5 √n
36.686428728957
1 , 7 , 11 , 49 , 77 , 139 , 539 , 887 , 973 , 1529 , 6209 , 6811 , 9757 , 10703 , 43463 , 68299 , 74921 , 123293 , 478093 , 863051 , 1356223 , 6041357 , 9493561 , 66454927
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
-66454926
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 66454927 can be divided by 24 positive divisors.
The sum of these divisors (counting 66454927) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101100000010110001111
3
Ternary
11122001021000121
4
Quaternary
3331200112033
5
Quinary
114003024202
6
Senary
10332205411
8
Octal
375402617
10
Decimal
66454927
12
Duodecimal
1a309867
16
Hexadecimal
3f6058f
20
Vigesimal
10f6h67
36
Base36
13kcy7
md5
263340d313520b2464e5999bd5b8a158
sha1
0c04732bd740545debfb9bd9cb9a35375aa9ebc4
sha256
cd3bbbf457c3c8972369bd543991bc658642e60ff3263217f3ea23ab07d2a636
sha512
0eb00bfe934774de20b5e9a4aef2fe0d70f53589edd2b03e946f3c3f651951f8bc11a4441a04a25ba278c415c9ffdc335c482d1439db7775ecf637df398bf53a
ripemd-160
278ab528db76f8c8ebec4daa53aaf20dedb44267
Diameter
132909854
Circumference
417548620.91609
Area
1.3874081560965E+16
Volume
1.2293347697679E+24
Surface area
5.5496326243859E+16
Circumference
417548620.91609
Perimeter
265819708
Area
4416257322575329
Diagonal
93981459.049914
Surface area
26497543935451974
Volume
2.9348205798496E+23
Space diagonal
115103309.97728
Perimeter
199364781
Area
1.9122955154996E+15
Altitude
57551654.98864
Surface area
1.9122955154996E+15
Volume
3.4587192226291E+22
Height
31327153.016638