20123613 is an odd 8-digits composite number following 20123612
and preceding 20123614 . In scientific notation, it is written as 2.0123613 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 13102992 positive integers (up to 20123613) that are relatively prime to 20123613.
20123613 has 16 divisors, whose sum is 30507840
The reverse of 20123613 is 31632102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand six hundred thirteen
Scientific notation
2.0123613 × 10^7
Engineering notation
2.0123613 × 10^6
Prime Factorization
3 × 3 × 3 × 43 × 17333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2235957
Product of the distinct prime numbers
The prime factorization of 20123613 is 3 × 3 × 3 × 43 × 17333.
Since it has a total of 5 prime factors.
8 , 1 , 45 , 29 , 318 , 796 , 6347 , 7602 , 66983 , 3564 , 152619 , 812466 , 3011416 , 1598988 , 48955890 , 18409665 , 522090743 , 444003459 , 8969519909 , 6718322523
n×2
40247226
n×3
60370839
n×4
80494452
n×5
100618065
n÷2
10061806.5
n÷3
6707871
n÷3
5030903.25
n÷5
4024722.6
n2
404959800173769
n3
8.1492542992543E+21
n4
1.6399243975678E+29
n5
3.3001203925912E+36
2 √n
4485.9350195918
3 √n
271.99984230816
4 √n
66.977123106265
5 √n
28.88957755761
1 , 3 , 9 , 27 , 43 , 129 , 387 , 1161 , 17333 , 51999 , 155997 , 467991 , 745319 , 2235957 , 6707871 , 20123613
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
-20123612
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 20123613 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000111111011101
3
Ternary
1101212101102000
4
Quaternary
1030300333131
5
Quinary
20122423423
6
Senary
1555152513
8
Octal
114607735
10
Decimal
20123613
12
Duodecimal
68a5739
16
Hexadecimal
1330fdd
20
Vigesimal
65f90d
36
Base36
bzbh9
md5
fff1557084c55832a438161009595d25
sha1
b04a8b2db9e389d1014802e3a582405ca38a2f6f
sha256
9e15f51a1c5b42d5fee16c7ace3a67d6f962fdb4dcb2cfeb87bf1303b6579b81
sha512
d5f478ae97a72db68463c01955733d37a930acc68a12bfcea475ff89f0fba1b5a262f94d5ab689eaa73c9278c2ae6fd62def54b33ebeb30eb9e3bddd79b7d3d0
ripemd-160
9c79c5984165592b01536e0af549863f42fd5a14
Diameter
40247226
Circumference
126440389.52897
Area
1.2722187332251E+15
Volume
3.413551658503E+22
Surface area
5.0888749329004E+15
Circumference
126440389.52897
Perimeter
80494452
Area
404959800173769
Diagonal
28459086.428548
Surface area
2429758801042614
Volume
8.1492542992543E+21
Space diagonal
34855120.147854
Perimeter
60370839
Area
1.7535273723098E+14
Altitude
17427560.073927
Surface area
1.7535273723098E+14
Volume
9.6039882943605E+20
Height
9486362.1428492