20389368 is an even 8-digits composite number following 20389367
and preceding 20389369 . In scientific notation, it is written as 2.0389368 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6612480 positive integers (up to 20389368) that are relatively prime to 20389368.
20389368 has 32 divisors, whose sum is 52353360
The reverse of 20389368 is 86398302
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred eighty-nine thousand three hundred sixty-eight
Scientific notation
2.0389368 × 10^7
Engineering notation
2.0389368 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 37 × 22961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5097342
Product of the distinct prime numbers
The prime factorization of 20389368 is 2 × 2 × 2 × 3 × 37 × 22961.
Since it has a total of 6 prime factors.
7 , 6 , 54 , 17 , 791 , 871 , 5294 , 7765 , 20498 , 74297 , 402097 , 501446 , 5351083 , 6456261 , 93240946 , 61095243 , 298428651 , 566321949 , 2506824628 , 1460974405
n×2
40778736
n×3
61168104
n×4
81557472
n×5
101946840
n÷2
10194684
n÷3
6796456
n÷3
5097342
n÷5
4077873.6
n2
415726327439424
n3
8.4763970774509E+21
n4
1.7282837932627E+29
n5
3.5238614269269E+36
2 √n
4515.4587806778
3 √n
273.19196470461
4 √n
67.197163486845
5 √n
28.965481539836
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 37 , 74 , 111 , 148 , 222 , 296 , 444 , 888 , 22961 , 45922 , 68883 , 91844 , 137766 , 183688 , 275532 , 551064 , 849557 , 1699114 , 2548671 , 3398228 , 5097342 , 6796456 , 10194684 , 20389368
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389368 can be divided by 32 positive divisors.
The sum of these divisors (counting 20389368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110001110111111000
3
Ternary
1102100212221210
4
Quaternary
1031301313320
5
Quinary
20204424433
6
Senary
2005003120
8
Octal
115616770
10
Decimal
20389368
12
Duodecimal
69b34a0
16
Hexadecimal
1371df8
20
Vigesimal
678d88
36
Base36
c50jc
md5
63985a4c4b7f474aa3fadf57a530be74
sha1
d791bbe9ffc82bf35eb54488d8f1d97be2465b17
sha256
3dc8e0ac5ebdb759f937a519d58e6db920bb7f71c1efbea5314db6ae885e604b
sha512
0c2051365fb0824505461690454af6b96b46d13eab8483ebe478629382a9ac0b7f4729d7fecdedd6ad651093b17a5b99d3b48a87aca8ecdafa83258d53a28620
ripemd-160
d90e967692c2409bf74530b10f3d1404fea690d0
Diameter
40778736
Circumference
128110177.44028
Area
1.3060427761876E+15
Volume
3.5505849049906E+22
Surface area
5.2241711047502E+15
Circumference
128110177.44028
Perimeter
81557472
Area
415726327439424
Diagonal
28834920.753816
Surface area
2494357964636544
Volume
8.4763970774509E+21
Space diagonal
35315421.310219
Perimeter
61168104
Area
1.8001478029227E+14
Altitude
17657710.65511
Surface area
1.8001478029227E+14
Volume
9.9895297558256E+20
Height
9611640.251272