20085556 is an even 8-digits composite number following 20085555
and preceding 20085557 . In scientific notation, it is written as 2.0085556 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10027512 positive integers (up to 20085556) that are relatively prime to 20085556.
20085556 has 12 divisors, whose sum is 35203168
The reverse of 20085556 is 65558002
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-five thousand five hundred fifty-six
Scientific notation
2.0085556 × 10^7
Engineering notation
2.0085556 × 10^6
Prime Factorization
2 × 2 × 727 × 6907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042778
Product of the distinct prime numbers
The prime factorization of 20085556 is 2 × 2 × 727 × 6907.
Since it has a total of 4 prime factors.
5 , 6 , 28 , 86 , 604 , 492 , 1172 , 6369 , 34104 , 38929 , 40720 , 863767 , 7847344 , 5269728 , 97641043 , 91685036 , 92219716 , 562035008 , 8509095489 , 3320254847
n×2
40171112
n×3
60256668
n×4
80342224
n×5
100427780
n÷2
10042778
n÷3
6695185.3333333
n÷3
5021389
n÷5
4017111.2
n2
403429559829136
n3
8.1031070160035E+21
n4
1.6275540974393E+29
n5
3.2690328967147E+36
2 √n
4481.6911986437
3 √n
271.82826890474
4 √n
66.945434486929
5 √n
28.878642311603
1 , 2 , 4 , 727 , 1454 , 2908 , 6907 , 13814 , 27628 , 5021389 , 10042778 , 20085556
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
-20085555
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 20085556 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101100110100
3
Ternary
1101210110012111
4
Quaternary
1030213230310
5
Quinary
20120214211
6
Senary
1554300404
8
Octal
114475464
10
Decimal
20085556
12
Duodecimal
6887704
16
Hexadecimal
1327b34
20
Vigesimal
65adhg
36
Base36
byi44
md5
234e826f1c331a011868d4406c7c907f
sha1
febe258784ca1e8228b7d3b17a6f3bfd76e04fda
sha256
720cf04cfba91cf39d174254d7568ef62ba095e9f343378a0b4dde3f03fe0e2c
sha512
0c97bfe6e25bbd4a6f25c37c9ada5e0e6e07dc9e3fd96c4d60755436ef64423d893d7090a24dcbe89837085f4af10f8f24d0c84cabc686d69a149ff4ac094836
ripemd-160
a4af319aa5c52135ff993a1a3fa7ba50bb134489
Diameter
40171112
Circumference
126201270.34573
Area
1.2674113414002E+15
Volume
3.3942215296971E+22
Surface area
5.0696453656007E+15
Circumference
126201270.34573
Perimeter
80342224
Area
403429559829136
Diagonal
28405265.703004
Surface area
2420577358974816
Volume
8.1031070160035E+21
Space diagonal
34789203.49027
Perimeter
60256668
Area
1.746901237248E+14
Altitude
17394601.745135
Surface area
1.746901237248E+14
Volume
9.5496031994939E+20
Height
9468421.9010014