66455320 is an even 8-digits composite number following 66455319
and preceding 66455321 . In scientific notation, it is written as 6.6455320 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 25724160 positive integers (up to 66455320) that are relatively prime to 66455320.
66455320 has 32 divisors, whose sum is 154350720
The reverse of 66455320 is 02355466
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred fifty-five thousand three hundred twenty
Scientific notation
6.6455320 × 10^7
Engineering notation
6.6455320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 31 × 53593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16613830
Product of the distinct prime numbers
The prime factorization of 66455320 is 2 × 2 × 2 × 5 × 31 × 53593.
Since it has a total of 6 prime factors.
2 , 8 , 69 , 15 , 12 , 450 , 6913 , 4461 , 48991 , 99508 , 583741 , 541707 , 4771908 , 6627445 , 49245374 , 65671357 , 886739329 , 811750836 , 3087278418 , 2257788037
n×2
132910640
n×3
199365960
n×4
265821280
n×5
332276600
n÷2
33227660
n÷3
22151773.333333
n÷3
16613830
n÷5
13291064
n2
4416309556302400
n3
2.9348726478313E+23
n4
1.9503790097088E+31
n5
1.2961306121148E+39
2 √n
8152.0132482719
3 √n
405.05119507276
4 √n
90.288500088726
5 √n
36.686472119968
1 , 2 , 4 , 5 , 8 , 10 , 20 , 31 , 40 , 62 , 124 , 155 , 248 , 310 , 620 , 1240 , 53593 , 107186 , 214372 , 267965 , 428744 , 535930 , 1071860 , 1661383 , 2143720 , 3322766 , 6645532 , 8306915 , 13291064 , 16613830 , 33227660 , 66455320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66455319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66455320 can be divided by 32 positive divisors.
The sum of these divisors (counting 66455320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100000011100011000
3
Ternary
11122001021120011
4
Quaternary
3331200130120
5
Quinary
114003032240
6
Senary
10332211304
8
Octal
375403430
10
Decimal
66455320
12
Duodecimal
1a309b34
16
Hexadecimal
3f60718
20
Vigesimal
10f6i60
36
Base36
13kd94
md5
e3e5f92c1fd980f6838c4e7dda54db00
sha1
f234c7537a4c9c993bd129cc5c856822bb20586e
sha256
6ba1c80fd43868c5c084d77c1492e784fcadf4b0c1bee2b0a587171c518bf02b
sha512
bea1947f6a180de530f99c3526d134b5820a33324ec4b5773db357a0da1c68ca09a77a1795c3b9b4a6e63a38516245d8c2930f0a19c95544a0aac0b022905079
ripemd-160
b3137668cfc2b11fe500340d8bd0c8cdc4d3e436
Diameter
132910640
Circumference
417551090.20792
Area
1.3874245658058E+16
Volume
1.2293565799531E+24
Surface area
5.5496982632232E+16
Circumference
417551090.20792
Perimeter
265821280
Area
4416309556302400
Diagonal
93982014.835844
Surface area
26497857337814400
Volume
2.9348726478313E+23
Space diagonal
115103990.67325
Perimeter
199365960
Area
1.9123181333669E+15
Altitude
57551995.336624
Surface area
1.9123181333669E+15
Volume
3.4587805853341E+22
Height
31327338.278615