20941685 is an odd 8-digits composite number following 20941684
and preceding 20941686 . In scientific notation, it is written as 2.0941685 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16753344 positive integers (up to 20941685) that are relatively prime to 20941685.
20941685 has 4 divisors, whose sum is 25130028
The reverse of 20941685 is 58614902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred forty-one thousand six hundred eighty-five
Scientific notation
2.0941685 × 10^7
Engineering notation
2.0941685 × 10^6
Prime Factorization
5 × 4188337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941685
Product of the distinct prime numbers
The prime factorization of 20941685 is 5 × 4188337.
Since it has a total of 2 prime factors.
4 , 4 , 94 , 76 , 24 , 778 , 4726 , 3193 , 15322 , 62583 , 400135 , 192240 , 5451831 , 4853522 , 825170 , 28512859 , 505187861 , 400475396 , 8131554225 , 6446104636
n×2
41883370
n×3
62825055
n×4
83766740
n×5
104708425
n÷2
10470842.5
n÷3
6980561.6666667
n÷3
5235421.25
n÷5
4188337
n2
438554170639225
n3
9.1840632969629E+21
n4
1.9232976058506E+29
n5
4.0277092622977E+36
2 √n
4576.2085835329
3 √n
275.63680523203
4 √n
67.64767980894
5 √n
29.120734482817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20941684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20941685 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000101101110101
3
Ternary
1110101221120222
4
Quaternary
1033320231311
5
Quinary
20330113220
6
Senary
2024504125
8
Octal
117705565
10
Decimal
20941685
12
Duodecimal
701b045
16
Hexadecimal
13f8b75
20
Vigesimal
6ahe45
36
Base36
cguph
md5
04ef4d9b8896276187e2ec61528c07e3
sha1
0dcf0b31996ddae2ac272b43512f4442c61d0ea6
sha256
b19e3fb8e1d0c23f9fdf13adeb41726a49705f9831d5b53d95c1339f6a0411b4
sha512
be9a7fbde48a697f161c1912be55b49e0411e105271a7b0c6984a04c1a3e56734ed121fdbee7277e5bc9f5ed93e1657d684bcc4625d80bdab8a9ad61b3b2476c
ripemd-160
4d293630e6ff59ff25b38766185719f626bcb849
Diameter
41883370
Circumference
131580487.49958
Area
1.3777585606814E+15
Volume
3.8470114378456E+22
Surface area
5.5110342427254E+15
Circumference
131580487.49958
Perimeter
83766740
Area
438554170639225
Diagonal
29616014.945945
Surface area
2631325023835350
Volume
9.1840632969629E+21
Space diagonal
36272062.416103
Perimeter
62825055
Area
1.8989952635459E+14
Altitude
18136031.208052
Surface area
1.8989952635459E+14
Volume
1.0823522393548E+21
Height
9872004.9819817