20042215 is an odd 8-digits composite number following 20042214
and preceding 20042216 . In scientific notation, it is written as 2.0042215 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 15720224 positive integers (up to 20042215) that are relatively prime to 20042215.
20042215 has 12 divisors, whose sum is 24530184
The reverse of 20042215 is 51224002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million forty-two thousand two hundred fifteen
Scientific notation
2.0042215 × 10^7
Engineering notation
2.0042215 × 10^6
Prime Factorization
5 × 53 × 53 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
378155
Product of the distinct prime numbers
The prime factorization of 20042215 is 5 × 53 × 53 × 1427.
Since it has a total of 4 prime factors.
7 , 5 , 85 , 45 , 940 , 951 , 3150 , 7721 , 47277 , 85948 , 949973 , 102694 , 3190653 , 5053669 , 11911426 , 94031163 , 145926398 , 708150897 , 4011164448 , 6963827545
n×2
40084430
n×3
60126645
n×4
80168860
n×5
100211075
n÷2
10021107.5
n÷3
6680738.3333333
n÷3
5010553.75
n÷5
4008443
n2
401690382106225
n3
8.0507650016051E+21
n4
1.6135516307665E+29
n5
3.2339148697422E+36
2 √n
4476.8532475389
3 √n
271.63260934463
4 √n
66.909291189931
5 √n
28.866168562277
1 , 5 , 53 , 265 , 1427 , 2809 , 7135 , 14045 , 75631 , 378155 , 4008443 , 20042215
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042215 can be divided by 12 positive divisors.
The sum of these divisors (counting 20042215) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101000111100111
3
Ternary
1101201020202021
4
Quaternary
1030131013213
5
Quinary
20112322330
6
Senary
1553324011
8
Octal
114350747
10
Decimal
20042215
12
Duodecimal
6866607
16
Hexadecimal
131d1e7
20
Vigesimal
6555af
36
Base36
bxko7
md5
636e61754cb431e873b2c4c680a449f2
sha1
7882aa8c79f909cad53532abb272df231b724b13
sha256
bcf7bbdf5558075511c9164d1b24c9bd7ab44bb7723a846eaac987b6fb16e62e
sha512
26c29c5c53426936313e9ba7b9e3028436dbf15109171b052dcbc253f949d17c061e97aa3c1e5d57ede1b63a9e592fb53f121c7a33fedcbae2652b4b7b1d8350
ripemd-160
ba7d83e3bd2365ce4f78f6e9186919bf3b4757cc
Diameter
40084430
Circumference
125928950.81133
Area
1.2619475534426E+15
Volume
3.3722965579761E+22
Surface area
5.0477902137704E+15
Circumference
125928950.81133
Perimeter
80168860
Area
401690382106225
Diagonal
28343972.272997
Surface area
2410142292637350
Volume
8.0507650016051E+21
Space diagonal
34714134.676219
Perimeter
60126645
Area
1.7393703767993E+14
Altitude
17357067.33811
Surface area
1.7393703767993E+14
Volume
9.4879175439572E+20
Height
9447990.7576658