20091746 is an even 8-digits composite number following 20091745
and preceding 20091747 . In scientific notation, it is written as 2.0091746 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10006528 positive integers (up to 20091746) that are relatively prime to 20091746.
20091746 has 8 divisors, whose sum is 30255660
The reverse of 20091746 is 64719002
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million ninety-one thousand seven hundred forty-six
Scientific notation
2.0091746 × 10^7
Engineering notation
2.0091746 × 10^6
Prime Factorization
2 × 257 × 39089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091746
Product of the distinct prime numbers
The prime factorization of 20091746 is 2 × 257 × 39089.
Since it has a total of 3 prime factors.
10 , 8 , 45 , 39 , 803 , 374 , 9723 , 7707 , 90222 , 65975 , 173689 , 686855 , 1405859 , 2580324 , 43193431 , 57811629 , 590470775 , 422234415 , 3561462906 , 8605665255
n×2
40183492
n×3
60275238
n×4
80366984
n×5
100458730
n÷2
10045873
n÷3
6697248.6666667
n÷3
5022936.5
n÷5
4018349.2
n2
403678257328516
n3
8.1106010119672E+21
n4
1.6295613543979E+29
n5
3.2740732823978E+36
2 √n
4482.381732963
3 √n
271.85619019908
4 √n
66.950591729745
5 √n
28.88042206581
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
-20091745
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 20091746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001101100010
3
Ternary
1101210202200202
4
Quaternary
1030221031202
5
Quinary
20120413441
6
Senary
1554345202
8
Octal
114511542
10
Decimal
20091746
12
Duodecimal
688b202
16
Hexadecimal
1329362
20
Vigesimal
65b976
36
Base36
bymw2
md5
7eceb5c24d61aa7a0ad49f2a52d02cb2
sha1
85c4a4e6981ce3658dfaba07e6017c0da2b8c505
sha256
3ec7508e8f6323885124819c137bef460cf23473c6a6ab2414f613fc87c149fb
sha512
ab9ef0aa020de8619bf145661273bb6ff9b2b6714ab87cefaa78c4fb0801166b6780c7d824d84a5b08c46c145d5d99745cdeccca28aa2480e194125b8345bc3b
ripemd-160
a4336df0008f14f06829d902544b3bc4658d458b
Diameter
40183492
Circumference
126240163.26278
Area
1.2681926476372E+15
Volume
3.3973606073859E+22
Surface area
5.0727705905488E+15
Circumference
126240163.26278
Perimeter
80366984
Area
403678257328516
Diagonal
28414019.684955
Surface area
2422069543971096
Volume
8.1106010119672E+21
Space diagonal
34799924.884769
Perimeter
60275238
Area
1.7479781290096E+14
Altitude
17399962.442384
Surface area
1.7479781290096E+14
Volume
9.5584349584341E+20
Height
9471339.8949851