20004778 is an even 8-digits composite number following 20004777
and preceding 20004779 . In scientific notation, it is written as 2.0004778 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9960300 positive integers (up to 20004778) that are relatively prime to 20004778.
20004778 has 8 divisors, whose sum is 30133440
The reverse of 20004778 is 87740002
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four thousand seven hundred seventy-eight
Scientific notation
2.0004778 × 10^7
Engineering notation
2.0004778 × 10^6
Prime Factorization
2 × 239 × 41851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004778
Product of the distinct prime numbers
The prime factorization of 20004778 is 2 × 239 × 41851.
Since it has a total of 3 prime factors.
1 , 1 , 51 , 35 , 340 , 960 , 701 , 9820 , 84378 , 66665 , 336645 , 215459 , 2015378 , 1896533 , 37445045 , 56121293 , 706802420 , 560018205 , 7041236050 , 9725361018
n×2
40009556
n×3
60014334
n×4
80019112
n×5
100023890
n÷2
10002389
n÷3
6668259.3333333
n÷3
5001194.5
n÷5
4000955.6
n2
400191142829284
n3
8.0057349698661E+21
n4
1.6015295079901E+29
n5
3.2038242267791E+36
2 √n
4472.6701197383
3 √n
271.46337575067
4 √n
66.878024191346
5 √n
28.85537663045
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
-20004777
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 20004778 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004778) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011111110101010
3
Ternary
1101122100101201
4
Quaternary
1030103332222
5
Quinary
20110123103
6
Senary
1552434414
8
Octal
114237652
10
Decimal
20004778
12
Duodecimal
6848a0a
16
Hexadecimal
1313faa
20
Vigesimal
650bii
36
Base36
bwrsa
md5
2552ca93838f095498adc3712d0ba9d8
sha1
d9bc00a935a362d78b9a86fc3b4e5b12582d54fa
sha256
c84f44e8d045f510c8dac541888ec7e2f1717386d938cc9d5ea9ff2228086e27
sha512
e3f77bf8791f85933c6535e5058c72127769f2ee93cef5a36f0d6035efd897d9dfaf6829bfbe89f0298843fa881d61f11196cc7ec9d9562926f19ff8bc225bce
ripemd-160
8999298cd17cde40efed7bf60c2eea0debb44e64
Diameter
40009556
Circumference
125693727.20299
Area
1.2572375543442E+15
Volume
3.3534344223891E+22
Surface area
5.0289502173767E+15
Circumference
125693727.20299
Perimeter
80019112
Area
400191142829284
Diagonal
28291028.359863
Surface area
2401146856975704
Volume
8.0057349698661E+21
Space diagonal
34649291.890136
Perimeter
60014334
Area
1.7328784802984E+14
Altitude
17324645.945068
Surface area
1.7328784802984E+14
Volume
9.4348491426244E+20
Height
9430342.786621