20143688 is an even 8-digits composite number following 20143687
and preceding 20143689 . In scientific notation, it is written as 2.0143688 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 9799488 positive integers (up to 20143688) that are relatively prime to 20143688.
20143688 has 16 divisors, whose sum is 38790780
The reverse of 20143688 is 88634102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-three thousand six hundred eighty-eight
Scientific notation
2.0143688 × 10^7
Engineering notation
2.0143688 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 68053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5035922
Product of the distinct prime numbers
The prime factorization of 20143688 is 2 × 2 × 2 × 37 × 68053.
Since it has a total of 5 prime factors.
3 , 3 , 71 , 49 , 747 , 67 , 3048 , 5266 , 79009 , 68136 , 479647 , 101436 , 4348927 , 39240 , 93041197 , 22986836 , 314065425 , 518222573 , 8514062804 , 8753119935
n×2
40287376
n×3
60431064
n×4
80574752
n×5
100718440
n÷2
10071844
n÷3
6714562.6666667
n÷3
5035922
n÷5
4028737.6
n2
405768166241344
n3
8.1736673410978E+21
n4
1.6464780473486E+29
n5
3.316614008464E+36
2 √n
4488.1720109639
3 √n
272.09025983746
4 √n
66.993820692389
5 √n
28.895339216662
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 68053 , 136106 , 272212 , 544424 , 2517961 , 5035922 , 10071844 , 20143688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111001001000
3
Ternary
1101220101221112
4
Quaternary
1030311321020
5
Quinary
20124044223
6
Senary
1555425452
8
Octal
114657110
10
Decimal
20143688
12
Duodecimal
68b5288
16
Hexadecimal
1335e48
20
Vigesimal
65hj48
36
Base36
bzqyw
md5
075b8158987d44dd781fd75f0573ae6b
sha1
fe0fb9dafdaf893c2c7deb87b602c56901ccce6c
sha256
eb593b1f70ee0d02b2cd4e4eb9ec2c4fe78b3649881c12e23e8824bef5eeaae0
sha512
7c14741ef4e3b54253d973dfb32502ee36273c58d9f282b4f0bf6086aedd31224c999bf5d3f807df46fc694c4ca950f38a22dd4b15af3c513287b86939259895
ripemd-160
8b777644d9d53cff6f47fe929e71c8acb9c2493b
Diameter
40287376
Circumference
126566524.47401
Area
1.2747582901244E+15
Volume
3.4237777695573E+22
Surface area
5.0990331604976E+15
Circumference
126566524.47401
Perimeter
80574752
Area
405768166241344
Diagonal
28487476.765812
Surface area
2434608997448064
Volume
8.1736673410978E+21
Space diagonal
34889891.067815
Perimeter
60431064
Area
1.7570277000602E+14
Altitude
17444945.533908
Surface area
1.7570277000602E+14
Volume
9.6327593400887E+20
Height
9495825.5886041