20689315 is an odd 8-digits composite number following 20689314
and preceding 20689316 . In scientific notation, it is written as 2.0689315 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16551448 positive integers (up to 20689315) that are relatively prime to 20689315.
20689315 has 4 divisors, whose sum is 24827184
The reverse of 20689315 is 51398602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-nine thousand three hundred fifteen
Scientific notation
2.0689315 × 10^7
Engineering notation
2.0689315 × 10^6
Prime Factorization
5 × 4137863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20689315
Product of the distinct prime numbers
The prime factorization of 20689315 is 5 × 4137863.
Since it has a total of 2 prime factors.
2 , 6 , 16 , 41 , 164 , 442 , 6664 , 2481 , 25431 , 26737 , 964952 , 503276 , 2371268 , 5020842 , 52799343 , 6410237 , 142329264 , 757204790 , 2084477533 , 8010596036
n×2
41378630
n×3
62067945
n×4
82757260
n×5
103446575
n÷2
10344657.5
n÷3
6896438.3333333
n÷3
5172328.75
n÷5
4137863
n2
428047755169225
n3
8.856014841739E+21
n4
1.8322488070541E+29
n5
3.7907972727517E+36
2 √n
4548.5508681337
3 √n
274.52508665299
4 √n
67.442945280687
5 √n
29.050206400417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689315 can be divided by 4 positive divisors.
The sum of these divisors (counting 20689315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011000110100011
3
Ternary
1102221010101221
4
Quaternary
1032323012203
5
Quinary
20244024230
6
Senary
2015235511
8
Octal
116730643
10
Decimal
20689315
12
Duodecimal
6b18b97
16
Hexadecimal
13bb1a3
20
Vigesimal
69635f
36
Base36
cbfz7
md5
f3bb50a535b2d65cd9c87255e32fadc3
sha1
62d9f24c53f6c455e3ce3985222fafc66922c465
sha256
a9c9bd7e4dee4a88f8e89f5d5850b27071fef730e86facf9d8f0de6e8f6ee621
sha512
92f7567fd132feab3baf7d9a375841e6b1e07d99f3064108ec0ef3a3326aa23aec96c4ccdcaf1a46833d683ddc798638274c8e7271d37b08bdd1789d0f752c59
ripemd-160
1939fa17a986c6a01627a6c17cf35694196de55a
Diameter
41378630
Circumference
129994800.02361
Area
1.3447516830252E+15
Volume
3.7095988222519E+22
Surface area
5.379006732101E+15
Circumference
129994800.02361
Perimeter
82757260
Area
428047755169225
Diagonal
29259109.869209
Surface area
2568286531015350
Volume
8.856014841739E+21
Space diagonal
35834944.753797
Perimeter
62067945
Area
1.8535011500473E+14
Altitude
17917472.376898
Surface area
1.8535011500473E+14
Volume
1.0436913581471E+21
Height
9753036.6230697