20686852 is an even 8-digits composite number following 20686851
and preceding 20686853 . In scientific notation, it is written as 2.0686852 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10285920 positive integers (up to 20686852) that are relatively prime to 20686852.
20686852 has 12 divisors, whose sum is 36403276
The reverse of 20686852 is 25868602
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-six thousand eight hundred fifty-two
Scientific notation
2.0686852 × 10^7
Engineering notation
2.0686852 × 10^6
Prime Factorization
2 × 2 × 181 × 28573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10343426
Product of the distinct prime numbers
The prime factorization of 20686852 is 2 × 2 × 181 × 28573.
Since it has a total of 4 prime factors.
9 , 3 , 96 , 26 , 545 , 782 , 9996 , 350 , 11152 , 55719 , 791199 , 71923 , 6940639 , 7265207 , 66275135 , 4261318 , 719383874 , 881034827 , 195500917 , 9503290534
n×2
41373704
n×3
62060556
n×4
82747408
n×5
103434260
n÷2
10343426
n÷3
6895617.3333333
n÷3
5171713
n÷5
4137370.4
n2
427945845669904
n3
8.8528523733881E+21
n4
1.8313764682613E+29
n5
3.7885413955204E+36
2 √n
4548.2801145048
3 √n
274.51419242857
4 √n
67.440937971716
5 √n
29.049514699742
1 , 2 , 4 , 181 , 362 , 724 , 28573 , 57146 , 114292 , 5171713 , 10343426 , 20686852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686852 can be divided by 12 positive divisors.
The sum of these divisors (counting 20686852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010100000000100
3
Ternary
1102221000000201
4
Quaternary
1032322200010
5
Quinary
20243434402
6
Senary
2015220244
8
Octal
116724004
10
Decimal
20686852
12
Duodecimal
6b17684
16
Hexadecimal
13ba804
20
Vigesimal
695h2c
36
Base36
cbe2s
md5
2eb29b91449b9180762dab98304c82ef
sha1
04c1e6b7adf418d2d08ff4e90984df0305a57ef3
sha256
aa6f2e4bc15828ac49d39100dc92294115860d49a57ed92365cd79aa25ad3898
sha512
119d1fec20a8f5924bda92e00bb1f9fd2517d81a2e721f8dc5af4455ff7fbc885b96644d950853f98c1d90f5a4e32716b1ccb6c6e7f3aa098b277485b75842fb
ripemd-160
fe106f7934e6f74755fff192a73e4b4119fb0b8e
Diameter
41373704
Circumference
129979324.5382
Area
1.3444315248908E+15
Volume
3.7082741306068E+22
Surface area
5.3777260995634E+15
Circumference
129979324.5382
Perimeter
82747408
Area
427945845669904
Diagonal
29255626.661205
Surface area
2567675074019424
Volume
8.8528523733881E+21
Space diagonal
35830678.712658
Perimeter
62060556
Area
1.8530598689708E+14
Altitude
17915339.356329
Surface area
1.8530598689708E+14
Volume
1.0433186576777E+21
Height
9751875.553735