66454984 is an even 8-digits composite number following 66454983
and preceding 66454985 . In scientific notation, it is written as 6.6454984 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 33227488 positive integers (up to 66454984) that are relatively prime to 66454984.
66454984 has 8 divisors, whose sum is 124603110
The reverse of 66454984 is 48945466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million four hundred fifty-four thousand nine hundred eighty-four
Scientific notation
6.6454984 × 10^7
Engineering notation
6.6454984 × 10^6
Prime Factorization
2 × 2 × 2 × 8306873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16613746
Product of the distinct prime numbers
The prime factorization of 66454984 is 2 × 2 × 2 × 8306873.
Since it has a total of 4 prime factors.
9 , 2 , 73 , 5 , 303 , 348 , 1755 , 5520 , 38912 , 56063 , 797086 , 794426 , 602245 , 8325988 , 17041257 , 62942905 , 759799570 , 58668312 , 4927239735 , 6385240943
n×2
132909968
n×3
199364952
n×4
265819936
n×5
332274920
n÷2
33227492
n÷3
22151661.333333
n÷3
16613746
n÷5
13290996.8
n2
4416264898440256
n3
2.9348281316561E+23
n4
1.9503395653196E+31
n5
1.2960978460788E+39
2 √n
8151.9926398397
3 √n
405.05051242147
4 √n
90.288385963199
5 √n
36.686435022323
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
-66454983
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 66454984 can be divided by 8 positive divisors.
The sum of these divisors (counting 66454984) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100000010111001000
3
Ternary
11122001021002201
4
Quaternary
3331200113020
5
Quinary
114003024414
6
Senary
10332205544
8
Octal
375402710
10
Decimal
66454984
12
Duodecimal
1a3098b4
16
Hexadecimal
3f605c8
20
Vigesimal
10f6h94
36
Base36
13kczs
md5
1ce2e04ffdec04aa27265b13905dc9b1
sha1
b16909ea13ea175b7b30926f9615c314227c2d54
sha256
25d746815ff1e46409f8ac7017145189fc6f9034f8461f82cd1221bf1510ec9e
sha512
4d7f5021eb3008c817eee9adcd4b5b65a719f20676245b7dcda1db6d650a4241264eff5200fb6367e9a12c473fe2df1e64d1956648ebb4ac7426e278eeb28004
ripemd-160
6f4c5bd531e0a105bdc50832e7c758df9a104899
Diameter
132909968
Circumference
417548979.05765
Area
1.3874105361246E+16
Volume
1.2293379330613E+24
Surface area
5.5496421444986E+16
Circumference
417548979.05765
Perimeter
265819936
Area
4416264898440256
Diagonal
93981539.660087
Surface area
26497589390641536
Volume
2.9348281316561E+23
Space diagonal
115103408.70418
Perimeter
199364952
Area
1.9122987959454E+15
Altitude
57551704.352088
Surface area
1.9122987959454E+15
Volume
3.4587281225184E+22
Height
31327179.886696