20112689 is an odd 8-digits composite number following 20112688
and preceding 20112690 . In scientific notation, it is written as 2.0112689 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19171152 positive integers (up to 20112689) that are relatively prime to 20112689.
20112689 has 8 divisors, whose sum is 21072000
The reverse of 20112689 is 98621102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twelve thousand six hundred eighty-nine
Scientific notation
2.0112689 × 10^7
Engineering notation
2.0112689 × 10^6
Prime Factorization
79 × 29 × 8779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112689
Product of the distinct prime numbers
The prime factorization of 20112689 is 79 × 29 × 8779.
Since it has a total of 3 prime factors.
7 , 9 , 10 , 93 , 968 , 935 , 5400 , 1673 , 39911 , 72670 , 759298 , 192272 , 5556192 , 6672318 , 23077415 , 35593233 , 846434660 , 395816121 , 2609939314 , 2513371271
n×2
40225378
n×3
60338067
n×4
80450756
n×5
100563445
n÷2
10056344.5
n÷3
6704229.6666667
n÷3
5028172.25
n÷5
4022537.8
n2
404520258810721
n3
8.1359901596595E+21
n4
1.6363663978829E+29
n5
3.291172845067E+36
2 √n
4484.7172709102
3 √n
271.9506154936
4 √n
66.968031708496
5 √n
28.886440364562
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010100110001
3
Ternary
1101211211102102
4
Quaternary
1030232110301
5
Quinary
20122101224
6
Senary
1555030145
8
Octal
114562461
10
Decimal
20112689
12
Duodecimal
689b355
16
Hexadecimal
132e531
20
Vigesimal
65e1e9
36
Base36
bz31t
md5
e3f549aee6983813e66c41bfb792bbd0
sha1
30fc748a6bfb6429e29d70fd36b8f4da90c9be4a
sha256
2a0ea7a97328aff704d459ad630ee0b6138ba7902c5bcab5c58f821a9a4fe81f
sha512
b86d49cffd31495e1676a88be586b65e8d5ccd1ff180d21629059a1e99718ea3356157a298113c6797393826c4f74bf734501db0119e1fa064e83ca54e6a1b5c
ripemd-160
04ef814b3691b30e3218cc64f7ba97c0d3372565
Diameter
40225378
Circumference
126371752.01267
Area
1.270837873308E+15
Volume
3.407995588702E+22
Surface area
5.083351493232E+15
Circumference
126371752.01267
Perimeter
80450756
Area
404520258810721
Diagonal
28443637.559592
Surface area
2427121552864326
Volume
8.1359901596595E+21
Space diagonal
34836199.224832
Perimeter
60338067
Area
1.7516241023777E+14
Altitude
17418099.612416
Surface area
1.7516241023777E+14
Volume
9.5883563559371E+20
Height
9481212.5198641