66454025 is an odd 8-digits composite number following 66454024
and preceding 66454026 . In scientific notation, it is written as 6.6454025 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 48330000 positive integers (up to 66454025) that are relatively prime to 66454025.
66454025 has 12 divisors, whose sum is 89894544
The reverse of 66454025 is 52045466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million four hundred fifty-four thousand twenty-five
Scientific notation
6.6454025 × 10^7
Engineering notation
6.6454025 × 10^6
Prime Factorization
5 × 5 × 11 × 241651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13290805
Product of the distinct prime numbers
The prime factorization of 66454025 is 5 × 5 × 11 × 241651.
Since it has a total of 4 prime factors.
6 , 4 , 2 , 7 , 183 , 904 , 348 , 1583 , 82582 , 69024 , 788518 , 669958 , 2250558 , 4011869 , 71454310 , 17947140 , 553265940 , 975097773 , 1618402342 , 6900425804
n×2
132908050
n×3
199362075
n×4
265816100
n×5
332270125
n÷2
33227012.5
n÷3
22151341.666667
n÷3
16613506.25
n÷5
13290805
n2
4416137438700625
n3
2.9347010775485E+23
n4
1.9502269877493E+31
n5
1.2960043299957E+39
2 √n
8151.9338196529
3 √n
405.04856400824
4 √n
90.288060227545
5 √n
36.686329138634
1 , 5 , 11 , 25 , 55 , 275 , 241651 , 1208255 , 2658161 , 6041275 , 13290805 , 66454025
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
-66454024
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 66454025 can be divided by 12 positive divisors.
The sum of these divisors (counting 66454025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100000001000001001
3
Ternary
11122001012210012
4
Quaternary
3331200020021
5
Quinary
114003012100
6
Senary
10332201305
8
Octal
375401011
10
Decimal
66454025
12
Duodecimal
1a309235
16
Hexadecimal
3f60209
20
Vigesimal
10f6f15
36
Base36
13kc95
md5
b30d8000fefe02c9c4553ad579895ad4
sha1
f67481fc8474163d7389cd3380d624505cce2714
sha256
6b776ebab2dd1b0e47af75e66b582c6e8db7e52278f4ff809d859191befe2664
sha512
eea6b37791f9861bd183cdc0a3d5d0ddd555611559a368c2ccc060adc1bb9fa4a34bfedd83e61d5faddf52cb7c52f48c9bde57a530f199182a0560866c9f2247
ripemd-160
13fcf264f209548a73506a06eac40ba759cd698d
Diameter
132908050
Circumference
417542953.48294
Area
1.3873704934665E+16
Volume
1.2292847127611E+24
Surface area
5.5494819738659E+16
Circumference
417542953.48294
Perimeter
265816100
Area
4416137438700625
Diagonal
93980183.429281
Surface area
26496824632203750
Volume
2.9347010775485E+23
Space diagonal
115101747.66745
Perimeter
199362075
Area
1.9122436042591E+15
Altitude
57550873.833726
Surface area
1.9122436042591E+15
Volume
3.4585783878167E+22
Height
31326727.80976