20077986 is an even 8-digits composite number following 20077985
and preceding 20077987 . In scientific notation, it is written as 2.0077986 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6298432 positive integers (up to 20077986) that are relatively prime to 20077986.
20077986 has 24 divisors, whose sum is 42660720
The reverse of 20077986 is 68977002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seventy-seven thousand nine hundred eighty-six
Scientific notation
2.0077986 × 10^7
Engineering notation
2.0077986 × 10^6
Prime Factorization
2 × 3 × 17 × 17 × 11579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1181058
Product of the distinct prime numbers
The prime factorization of 20077986 is 2 × 3 × 17 × 17 × 11579.
Since it has a total of 5 prime factors.
2 , 2 , 36 , 21 , 589 , 872 , 7709 , 9082 , 55006 , 23179 , 105892 , 172860 , 5990825 , 5481227 , 89154785 , 3865279 , 913159317 , 487302746 , 3023372838 , 719596761
n×2
40155972
n×3
60233958
n×4
80311944
n×5
100389930
n÷2
10038993
n÷3
6692662
n÷3
5019496.5
n÷5
4015597.2
n2
403125521816196
n3
8.0939485832683E+21
n4
1.6251018633958E+29
n5
3.2628772461835E+36
2 √n
4480.8465717987
3 √n
271.79411503214
4 √n
66.939125866706
5 √n
28.876465182063
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 289 , 578 , 867 , 1734 , 11579 , 23158 , 34737 , 69474 , 196843 , 393686 , 590529 , 1181058 , 3346331 , 6692662 , 10038993 , 20077986
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
-20077985
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 20077986 can be divided by 24 positive divisors.
The sum of these divisors (counting 20077986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100101110110100010
3
Ternary
1101210001211010
4
Quaternary
1030211312202
5
Quinary
20114443421
6
Senary
1554201350
8
Octal
114456642
10
Decimal
20077986
12
Duodecimal
6883256
16
Hexadecimal
1325da2
20
Vigesimal
659ej6
36
Base36
byc9u
md5
91962f7a97d211c7d1059642a4036be6
sha1
dbdccbf63c5cea181f435ee277a3e811f498d73e
sha256
d8f2692a1ae9d19d14f54a1499933a54aa041214a23c9225209019b02b230199
sha512
99ac00c4db019c3e915dfe3c32f79420012f27f50e1c3798a15f629b359df1355370c01585788f0b129418393b04c73022241798bfad17d3adee9b26f925149d
ripemd-160
89615d3cda283e3579fe2094602a558b50e30a9b
Diameter
40155972
Circumference
126153706.63296
Area
1.2664561778123E+15
Volume
3.3903852543639E+22
Surface area
5.0658247112493E+15
Circumference
126153706.63296
Perimeter
80311944
Area
403125521816196
Diagonal
28394560.106337
Surface area
2418753130897176
Volume
8.0939485832683E+21
Space diagonal
34776091.865657
Perimeter
60233958
Area
1.7455847140334E+14
Altitude
17388045.932828
Surface area
1.7455847140334E+14
Volume
9.5388098830071E+20
Height
9464853.368779