20665670 is an even 8-digits composite number following 20665669
and preceding 20665671 . In scientific notation, it is written as 2.0665670 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8254560 positive integers (up to 20665670) that are relatively prime to 20665670.
20665670 has 16 divisors, whose sum is 37250928
The reverse of 20665670 is 07656602
Previous prime number is 1741
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred sixty-five thousand six hundred seventy
Scientific notation
2.0665670 × 10^7
Engineering notation
2.0665670 × 10^6
Prime Factorization
2 × 5 × 1741 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20665670
Product of the distinct prime numbers
The prime factorization of 20665670 is 2 × 5 × 1741 × 1187.
Since it has a total of 4 prime factors.
6 , 10 , 37 , 24 , 723 , 161 , 2822 , 251 , 42431 , 2124 , 374677 , 266407 , 5338636 , 7268320 , 66194053 , 75922732 , 541749460 , 44394456 , 4186042950 , 6698760375
n×2
41331340
n×3
61997010
n×4
82662680
n×5
103328350
n÷2
10332835
n÷3
6888556.6666667
n÷3
5166417.5
n÷5
4133134
n2
427069916548900
n3
8.8256859623271E+21
n4
1.8238871362108E+29
n5
3.7691849674178E+36
2 √n
4545.9509456218
3 √n
274.42046549838
4 √n
67.42366754799
5 √n
29.043563296432
1 , 2 , 5 , 10 , 1187 , 1741 , 2374 , 3482 , 5935 , 8705 , 11870 , 17410 , 2066567 , 4133134 , 10332835 , 20665670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20665669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20665670 can be divided by 16 positive divisors.
The sum of these divisors (counting 20665670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110101010101000110
3
Ternary
1102212220222012
4
Quaternary
1032311111012
5
Quinary
20242300140
6
Senary
2014534222
8
Octal
116652506
10
Decimal
20665670
12
Duodecimal
6b07372
16
Hexadecimal
13b5546
20
Vigesimal
69343a
36
Base36
caxqe
md5
1e67c0ea9afb467352b6cc062fa37def
sha1
74e1ed05cdf971754fda527cef66da479d7be357
sha256
4ea2845ee1a8180e0e3c7c68857b4ce9373e7417ce6cac1d400556d641e96e67
sha512
6cdf91eee5b471cbbd4ed7af21136161bb37edf29992a11a5adcec3c287447c1c2d8b9f6b75255b52fffc12e8f7186ffc7e8ab8de20b607af173dc2c6765af8e
ripemd-160
e9d9254b3fa82258a65dd6bd772e16843ac6b371
Diameter
41331340
Circumference
129846234.10702
Area
1.3416797123992E+15
Volume
3.6968946909517E+22
Surface area
5.3667188495969E+15
Circumference
129846234.10702
Perimeter
82662680
Area
427069916548900
Diagonal
29225670.789527
Surface area
2562419499293400
Volume
8.8256859623271E+21
Space diagonal
35793990.412452
Perimeter
61997010
Area
1.8492669846172E+14
Altitude
17896995.206226
Surface area
1.8492669846172E+14
Volume
1.0401170654307E+21
Height
9741890.2631756