20109451 is an odd 8-digits prime number following 20109450
and preceding 20109452 . In scientific notation, it is written as 2.0109451 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20109450 positive integers (up to 20109451) that are relatively prime to 20109451.
20109451 has 2 divisors, whose sum is 20109452
The reverse of 20109451 is 15490102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred nine thousand four hundred fifty-one
Scientific notation
2.0109451 × 10^7
Engineering notation
2.0109451 × 10^6
Prime Factorization
20109451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20109451
Product of the distinct prime numbers
The prime factorization of 20109451 is 20109451.
Since it has a total of 1 prime factors.
9 , 4 , 40 , 90 , 136 , 36 , 1864 , 1117 , 56992 , 33780 , 717312 , 946890 , 7266495 , 5858718 , 68977426 , 75811326 , 823250397 , 70404270 , 4885442977 , 587296324
n×2
40218902
n×3
60328353
n×4
80437804
n×5
100547255
n÷2
10054725.5
n÷3
6703150.3333333
n÷3
5027362.75
n÷5
4021890.2
n2
404390019521401
n3
8.1320612824547E+21
n4
1.6353128788852E+29
n5
3.2885244207611E+36
2 √n
4484.3562525741
3 √n
271.93602067152
4 √n
66.965336201456
5 √n
28.885510202336
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20109452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10054726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.3563640728
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005443
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109451 can be divided by 2 positive divisors.
The sum of these divisors (counting 20109451) is 20109452, the average is 10054726.
Base
System
Value
2
Binary
1001100101101100010001011
3
Ternary
1101211122222111
4
Quaternary
1030231202023
5
Quinary
20122000301
6
Senary
1555003151
8
Octal
114554213
10
Decimal
20109451
12
Duodecimal
68994b7
16
Hexadecimal
132d88b
20
Vigesimal
65ddcb
36
Base36
bz0jv
md5
41c5a1f56b25e9239eb7399c199da49c
sha1
dd28aec9f9b948da7c53c28b7f5e37071a6eca6b
sha256
e4e5a354a9384da656ee4c62391c0606194aaa10daab1c65d15313183298e575
sha512
238e9af2603bd984c9bcb4a540fe0716cd556944c2619dc3213b3cd9daf687eec25d2fbc5e120d640d324c18a7fc61b2e3c383af4a4ad47f91e99faeb5a174ce
ripemd-160
e1f914e66031e859f1bb7f8304502da5c44057ab
Diameter
40218902
Circumference
126351407.05865
Area
1.2704287145135E+15
Volume
3.4063498644669E+22
Surface area
5.0817148580539E+15
Circumference
126351407.05865
Perimeter
80437804
Area
404390019521401
Diagonal
28439058.336077
Surface area
2426340117128406
Volume
8.1320612824547E+21
Space diagonal
34830590.844317
Perimeter
60328353
Area
1.7510601497121E+14
Altitude
17415295.422158
Surface area
1.7510601497121E+14
Volume
9.5837261297471E+20
Height
9479686.1120257