20509967 is an odd 8-digits prime number following 20509966
and preceding 20509968 . In scientific notation, it is written as 2.0509967 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20509966 positive integers (up to 20509967) that are relatively prime to 20509967.
20509967 has 2 divisors, whose sum is 20509968
The reverse of 20509967 is 76990502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million five hundred nine thousand nine hundred sixty-seven
Scientific notation
2.0509967 × 10^7
Engineering notation
2.0509967 × 10^6
Prime Factorization
20509967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20509967
Product of the distinct prime numbers
The prime factorization of 20509967 is 20509967.
Since it has a total of 1 prime factors.
3 , 9 , 56 , 68 , 437 , 193 , 9215 , 1545 , 17918 , 69735 , 824232 , 172953 , 6880084 , 5656283 , 66015416 , 83739921 , 211147821 , 63257303 , 5905525659 , 6572328953
n×2
41019934
n×3
61529901
n×4
82039868
n×5
102549835
n÷2
10254983.5
n÷3
6836655.6666667
n÷3
5127491.75
n÷5
4101993.4
n2
420658746341089
n3
8.6276970057171E+21
n4
1.7695378087326E+29
n5
3.6293162062357E+36
2 √n
4528.7931063364
3 √n
273.72953135393
4 √n
67.296308266772
5 √n
28.999665754559
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20509968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10254984
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4528.7932167411
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024864
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20509967 can be divided by 2 positive divisors.
The sum of these divisors (counting 20509967) is 20509968, the average is 10254984.
Base
System
Value
2
Binary
1001110001111010100001111
3
Ternary
1102121000101102
4
Quaternary
1032033110033
5
Quinary
20222304332
6
Senary
2011333315
8
Octal
116172417
10
Decimal
20509967
12
Duodecimal
6a5123b
16
Hexadecimal
138f50f
20
Vigesimal
683ei7
36
Base36
c7llb
md5
5102545e57110076870a8bdd861c9c2b
sha1
224db293b08090cdb5920672fc783f54cdff4956
sha256
563d678ba38e6bcf98d1a2c49cadca492506eee9a3f5755fef5b531daab10210
sha512
2c380af85315aa9a912150f9e5f01bdcba059326f344bbf5e0191492b6041791d5600c12e07bd7fdb574c15100602b7957adfad9cdc9af5688a30ebb68468990
ripemd-160
f5898f849574e77558e5ce411365d5f8ebb6fa77
Diameter
41019934
Circumference
128867923.30514
Area
1.3215384271735E+15
Volume
3.6139612707413E+22
Surface area
5.2861537086938E+15
Circumference
128867923.30514
Perimeter
82039868
Area
420658746341089
Diagonal
29005473.495225
Surface area
2523952478046534
Volume
8.6276970057171E+21
Space diagonal
35524304.905561
Perimeter
61529901
Area
1.8215058032775E+14
Altitude
17762152.452781
Surface area
1.8215058032775E+14
Volume
1.0167838431276E+21
Height
9668491.1650749