20451311 is an odd 8-digits prime number following 20451310
and preceding 20451312 . In scientific notation, it is written as 2.0451311 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20451310 positive integers (up to 20451311) that are relatively prime to 20451311.
20451311 has 2 divisors, whose sum is 20451312
The reverse of 20451311 is 11315402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred fifty-one thousand three hundred eleven
Scientific notation
2.0451311 × 10^7
Engineering notation
2.0451311 × 10^6
Prime Factorization
20451311
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20451311
Product of the distinct prime numbers
The prime factorization of 20451311 is 20451311.
Since it has a total of 1 prime factors.
6 , 7 , 58 , 53 , 178 , 398 , 9896 , 5038 , 32894 , 64178 , 989726 , 406554 , 2858516 , 4833834 , 5334696 , 16122419 , 547469302 , 1421048 , 8024237818 , 8125370509
n×2
40902622
n×3
61353933
n×4
81805244
n×5
102256555
n÷2
10225655.5
n÷3
6817103.6666667
n÷3
5112827.75
n÷5
4090262.2
n2
418256121618721
n3
8.5538860208783E+21
n4
1.7493818327153E+29
n5
3.5777151918611E+36
2 √n
4522.312572125
3 √n
273.46833786189
4 √n
67.248141774513
5 √n
28.983059646845
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20451312
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10225656
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.3126826879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022068
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451311 can be divided by 2 positive divisors.
The sum of these divisors (counting 20451311) is 20451312, the average is 10225656.
Base
System
Value
2
Binary
1001110000000111111101111
3
Ternary
1102111000220222
4
Quaternary
1032000333233
5
Quinary
20213420221
6
Senary
2010201555
8
Octal
116007757
10
Decimal
20451311
12
Duodecimal
6a232bb
16
Hexadecimal
1380fef
20
Vigesimal
67g85b
36
Base36
c6cbz
md5
6d72662cf8321ce090e86cd22b8527cd
sha1
037e0aea2a9993d576043f4314b1246699358f17
sha256
b723506682fbb2f9d626d1f7abc624f84bd395f83dc3940398a6b19386364d49
sha512
80477361182501f5356c2035bf361aaac02073e5a4ded9fadd6b1d12eef3693abd51bb48868d4f275dfc28a25bab8909bc8d307f44f75434c78a07f8572a7239
ripemd-160
7da7dfbeb8e352e659ea081b96948c8e387943a3
Diameter
40902622
Circumference
128499376.78776
Area
1.3139903589963E+15
Volume
3.5830433977114E+22
Surface area
5.2559614359853E+15
Circumference
128499376.78776
Perimeter
81805244
Area
418256121618721
Diagonal
28922521.38451
Surface area
2509536729712326
Volume
8.5538860208783E+21
Space diagonal
35422709.733392
Perimeter
61353933
Area
1.8111021330508E+14
Altitude
17711354.866696
Surface area
1.8111021330508E+14
Volume
1.0080851351433E+21
Height
9640840.4615034