66589021 is an odd 8-digits composite number following 66589020
and preceding 66589022 . In scientific notation, it is written as 6.6589021 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65218608 positive integers (up to 66589021) that are relatively prime to 66589021.
66589021 has 8 divisors, whose sum is 67973120
The reverse of 66589021 is 12098566
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million five hundred eighty-nine thousand twenty-one
Scientific notation
6.6589021 × 10^7
Engineering notation
6.6589021 × 10^6
Prime Factorization
127 × 79 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66589021
Product of the distinct prime numbers
The prime factorization of 66589021 is 127 × 79 × 6637.
Since it has a total of 3 prime factors.
2 , 3 , 18 , 52 , 277 , 33 , 7821 , 3884 , 74111 , 11046 , 382233 , 643805 , 2985648 , 504025 , 65885013 , 22245515 , 821285956 , 44275280 , 1840058837 , 878540262
n×2
133178042
n×3
199767063
n×4
266356084
n×5
332945105
n÷2
33294510.5
n÷3
22196340.333333
n÷3
16647255.25
n÷5
13317804.2
n2
4434097717738441
n3
2.9526222604254E+23
n4
1.9661222570453E+31
n5
1.3092215626296E+39
2 √n
8160.2096174057
3 √n
405.32265300793
4 √n
90.333878569481
5 √n
36.701222106631
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
-66589020
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 66589021 can be divided by 8 positive divisors.
The sum of these divisors (counting 66589021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110000001000101011101
3
Ternary
11122022001222001
4
Quaternary
3332001011131
5
Quinary
114021322041
6
Senary
10335122301
8
Octal
376010535
10
Decimal
66589021
12
Duodecimal
1a373391
16
Hexadecimal
3f8115d
20
Vigesimal
10g3cb1
36
Base36
13n8f1
md5
5dc9584e903009b32f191e050f8f7a44
sha1
3ff21edcbe97c73f0ef4046ee263ff3c9bbc9755
sha256
b7efe9140314b606b6ee901af83aadba50e345f5b6bc087f6883123507af3d23
sha512
7077da942497d00f2050dc99ce6a347d9c45a4f74ca2c0d6ee79969bacffcc3f44564ea1989562e21a342ea6f04e838e8196223b0b981ff57c880e71a3d8fd56
ripemd-160
61db112903ae9370ae574d14850f541bd4696514
Diameter
133178042
Circumference
418391158.36667
Area
1.3930128815346E+16
Volume
1.2367915202904E+24
Surface area
5.5720515261385E+16
Circumference
418391158.36667
Perimeter
266356084
Area
4434097717738441
Diagonal
94171096.603347
Surface area
26604586306430646
Volume
2.9526222604254E+23
Space diagonal
115335567.59827
Perimeter
199767063
Area
1.920020633212E+15
Altitude
57667783.799135
Surface area
1.920020633212E+15
Volume
3.4796987043819E+22
Height
31390365.534449