20078105 is an odd 8-digits composite number following 20078104
and preceding 20078106 . In scientific notation, it is written as 2.0078105 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15028992 positive integers (up to 20078105) that are relatively prime to 20078105.
20078105 has 16 divisors, whose sum is 25660800
The reverse of 20078105 is 50187002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-eight thousand one hundred five
Scientific notation
2.0078105 × 10^7
Engineering notation
2.0078105 × 10^6
Prime Factorization
5 × 17 × 199 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20078105
Product of the distinct prime numbers
The prime factorization of 20078105 is 5 × 17 × 199 × 1187.
Since it has a total of 4 prime factors.
1 , 6 , 49 , 60 , 833 , 446 , 7704 , 4941 , 11178 , 24532 , 539963 , 813205 , 4878254 , 7170049 , 85991755 , 81297119 , 880071184 , 602279720 , 5616799255 , 3702826676
n×2
40156210
n×3
60234315
n×4
80312420
n×5
100390525
n÷2
10039052.5
n÷3
6692701.6666667
n÷3
5019526.25
n÷5
4015621
n2
403130300391025
n3
8.0940924999325E+21
n4
1.6251403909336E+29
n5
3.2629739408905E+36
2 √n
4480.8598505198
3 √n
271.79465199562
4 √n
66.939225051682
5 √n
28.876499411504
1 , 5 , 17 , 85 , 199 , 995 , 1187 , 3383 , 5935 , 16915 , 20179 , 100895 , 236213 , 1181065 , 4015621 , 20078105
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
-20078104
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 20078105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20078105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101111000011001
3
Ternary
1101210001222112
4
Quaternary
1030211320121
5
Quinary
20114444410
6
Senary
1554202105
8
Octal
114457031
10
Decimal
20078105
12
Duodecimal
6883335
16
Hexadecimal
1325e19
20
Vigesimal
659f55
36
Base36
bycd5
md5
e8e8cc88f92bccbdf5ee18374cd27594
sha1
6e2ef452dd2703032b3927f534b76f8edc0079dd
sha256
31c48dc647a2a133f6a756774a684b280c99566b63a7ccd11a57b2f7a8ef27b1
sha512
d8ad189b4a34a8672a2ccc148e7c12ddcd2a28dc35c615877b3513d1bd13667f6766fdfa3792848d35993ee0cdf5e2ea276b0b2129ac499f55b5f36b9aa0fcb3
ripemd-160
2d04edc1df4b651a8a8de29925f1204cea69a45a
Diameter
40156210
Circumference
126154454.33201
Area
1.2664711901479E+15
Volume
3.3904455380352E+22
Surface area
5.0658847605916E+15
Circumference
126154454.33201
Perimeter
80312420
Area
403130300391025
Diagonal
28394728.397751
Surface area
2418781802346150
Volume
8.0940924999325E+21
Space diagonal
34776297.979703
Perimeter
60234315
Area
1.7456054058694E+14
Altitude
17388148.989851
Surface area
1.7456054058694E+14
Volume
9.5389794904225E+20
Height
9464909.465917