20246891 is an odd 8-digits composite number following 20246890
and preceding 20246892 . In scientific notation, it is written as 2.0246891 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17308800 positive integers (up to 20246891) that are relatively prime to 20246891.
20246891 has 8 divisors, whose sum is 23200224
The reverse of 20246891 is 19864202
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-six thousand eight hundred ninety-one
Scientific notation
2.0246891 × 10^7
Engineering notation
2.0246891 × 10^6
Prime Factorization
7 × 401 × 7213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20246891
Product of the distinct prime numbers
The prime factorization of 20246891 is 7 × 401 × 7213.
Since it has a total of 3 prime factors.
5 , 1 , 22 , 14 , 963 , 765 , 5518 , 8854 , 40431 , 28809 , 904348 , 338826 , 4564423 , 2783859 , 86063067 , 96496219 , 882479327 , 699624515 , 8469893087 , 3039939163
n×2
40493782
n×3
60740673
n×4
80987564
n×5
101234455
n÷2
10123445.5
n÷3
6748963.6666667
n÷3
5061722.75
n÷5
4049378.2
n2
409936595165881
n3
8.2999415592347E+21
n4
1.680480120562E+29
n5
3.4024497828685E+36
2 √n
4499.6545422954
3 √n
272.55413900613
4 √n
67.079464385872
5 √n
28.924886865677
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20246890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20246891 can be divided by 8 positive divisors.
The sum of these divisors (counting 20246891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000101101011
3
Ternary
1102002122111212
4
Quaternary
1031033011223
5
Quinary
20140400031
6
Senary
2001543335
8
Octal
115170553
10
Decimal
20246891
12
Duodecimal
6944b4b
16
Hexadecimal
134f16b
20
Vigesimal
66ah4b
36
Base36
c1yln
md5
82ad363029b8252c3555e309755978d1
sha1
720c3a61ce8605d8e501ff52776e5b07399323ba
sha256
c92a39822beb3740c6accefe8b4ee2500319d5936af36736579a5b003f176545
sha512
9f9c987df03b764fcfe206f84bdcc2d6d8418f0389c8fe5919e3a98fd7bfc33f67c6aed90d9d3abbc542d5c535a0f85f7447f4236b10ac24297bf664a5c3020b
ripemd-160
95e42266d42296839adaa2fa6f280171b58ecc77
Diameter
40493782
Circumference
127214968.04727
Area
1.2878537958107E+15
Volume
3.4766713903622E+22
Surface area
5.151415183243E+15
Circumference
127214968.04727
Perimeter
80987564
Area
409936595165881
Diagonal
28633427.84809
Surface area
2459619570995286
Volume
8.2999415592347E+21
Space diagonal
35068643.907309
Perimeter
60740673
Area
1.7750775267728E+14
Altitude
17534321.953655
Surface area
1.7750775267728E+14
Volume
9.7815749333115E+20
Height
9544475.9493633