20166988 is an even 8-digits composite number following 20166987
and preceding 20166989 . In scientific notation, it is written as 2.0166988 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 9657360 positive integers (up to 20166988) that are relatively prime to 20166988.
20166988 has 24 divisors, whose sum is 36807680
The reverse of 20166988 is 88966102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
2.0166988 × 10^7
Engineering notation
2.0166988 × 10^6
Prime Factorization
2 × 2 × 103 × 31 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10083494
Product of the distinct prime numbers
The prime factorization of 20166988 is 2 × 2 × 103 × 31 × 1579.
Since it has a total of 5 prime factors.
4 , 10 , 35 , 8 , 278 , 927 , 7174 , 7665 , 92873 , 40797 , 589368 , 392860 , 4919397 , 1977862 , 15284685 , 11249686 , 192001050 , 122467349 , 7864118827 , 4032896240
n×2
40333976
n×3
60500964
n×4
80667952
n×5
100834940
n÷2
10083494
n÷3
6722329.3333333
n÷3
5041747
n÷5
4033397.6
n2
406707404992144
n3
8.2020633559877E+21
n4
1.6541091327544E+29
n5
3.3358399030949E+36
2 √n
4490.7669723556
3 √n
272.19512743117
4 √n
67.013185063505
5 √n
28.902020715283
1 , 2 , 4 , 31 , 62 , 103 , 124 , 206 , 412 , 1579 , 3158 , 3193 , 6316 , 6386 , 12772 , 48949 , 97898 , 162637 , 195796 , 325274 , 650548 , 5041747 , 10083494 , 20166988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20166988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111011100101001100
3
Ternary
1101221120220111
4
Quaternary
1030323211030
5
Quinary
20130320423
6
Senary
2000125404
8
Octal
114734514
10
Decimal
20166988
12
Duodecimal
6906864
16
Hexadecimal
133b94c
20
Vigesimal
660h98
36
Base36
c08y4
md5
829fc91aa554a1a01e6e2758ebbd3397
sha1
21c628f7fd21cfd496018c7eb59cd413c16ef38e
sha256
62a62767949ef6a9d9f9e747d874c872f37978606fac8a229b51249d679b0c49
sha512
941e743e37cd8ab38a04bedd4e7b3f2fba6c8464862f578a1f9e4dfffc0890771cb21ac3342226d696ee6573d578c2d840ce9fcf7dbdc7e7bb215b2bb719ed93
ripemd-160
c5bd7ce6343a1734e7d5e4dbedcdc35a6a03a97b
Diameter
40333976
Circumference
126712922.69167
Area
1.2777089956839E+15
Volume
3.4356722644599E+22
Surface area
5.1108359827356E+15
Circumference
126712922.69167
Perimeter
80667952
Area
406707404992144
Diagonal
28520427.941815
Surface area
2440244429952864
Volume
8.2020633559877E+21
Space diagonal
34930247.851632
Perimeter
60500964
Area
1.7610947231522E+14
Altitude
17465123.925816
Surface area
1.7610947231522E+14
Volume
9.6662243645677E+20
Height
9506809.3139385