20278315 is an odd 8-digits composite number following 20278314
and preceding 20278316 . In scientific notation, it is written as 2.0278315 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16206432 positive integers (up to 20278315) that are relatively prime to 20278315.
20278315 has 8 divisors, whose sum is 24358320
The reverse of 20278315 is 51387202
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred seventy-eight thousand three hundred fifteen
Scientific notation
2.0278315 × 10^7
Engineering notation
2.0278315 × 10^6
Prime Factorization
5 × 2267 × 1789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20278315
Product of the distinct prime numbers
The prime factorization of 20278315 is 5 × 2267 × 1789.
Since it has a total of 3 prime factors.
2 , 2 , 26 , 96 , 651 , 874 , 7945 , 720 , 24659 , 37669 , 881165 , 759624 , 4832034 , 8991897 , 29321977 , 72218309 , 462233630 , 316283103 , 3831049226 , 423065013
n×2
40556630
n×3
60834945
n×4
81113260
n×5
101391575
n÷2
10139157.5
n÷3
6759438.3333333
n÷3
5069578.75
n÷5
4055663
n2
411210059239225
n3
8.3386471124217E+21
n4
1.6909371281953E+29
n5
3.4289355730739E+36
2 √n
4503.1450120999
3 √n
272.69507116436
4 √n
67.105476766803
5 √n
28.933859817502
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
-20278314
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 20278315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20278315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010110110000101011
3
Ternary
1102011020121201
4
Quaternary
1031112300223
5
Quinary
20142401230
6
Senary
2002345031
8
Octal
115266053
10
Decimal
20278315
12
Duodecimal
695b177
16
Hexadecimal
1356c2b
20
Vigesimal
66efff
36
Base36
c2muj
md5
94b36e291b75cb35d670cf662d7a950c
sha1
14be609ac0e4913b91e44a340adc497296068181
sha256
548d81016a03dd19325ad4a6d35a69cf49dcc45376232d944e83e70b40aec5ea
sha512
d7b38af46523193e88bd565c0720caff9c8c8fc5594135140d3da7a5034b5d290d262371e768381fc5542471300c64b693cef796dfb9132967374d6fc79b1530
ripemd-160
dfd3d272040779253a0592330f0e09a145ad4bf3
Diameter
40556630
Circumference
127412410.86236
Area
1.2918545011882E+15
Volume
3.4928843345682E+22
Surface area
5.1674180047527E+15
Circumference
127412410.86236
Perimeter
81113260
Area
411210059239225
Diagonal
28677868.095074
Surface area
2467260355435350
Volume
8.3386471124217E+21
Space diagonal
35123071.871886
Perimeter
60834945
Area
1.7805917879644E+14
Altitude
17561535.935943
Surface area
1.7805917879644E+14
Volume
9.8271898651916E+20
Height
9559289.3650246