20085855 is an odd 8-digits composite number following 20085854
and preceding 20085856 . In scientific notation, it is written as 2.0085855 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10712448 positive integers (up to 20085855) that are relatively prime to 20085855.
20085855 has 8 divisors, whose sum is 32137392
The reverse of 20085855 is 55858002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-five thousand eight hundred fifty-five
Scientific notation
2.0085855 × 10^7
Engineering notation
2.0085855 × 10^6
Prime Factorization
3 × 5 × 1339057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085855
Product of the distinct prime numbers
The prime factorization of 20085855 is 3 × 5 × 1339057.
Since it has a total of 3 prime factors.
6 , 2 , 22 , 14 , 504 , 23 , 1890 , 9951 , 47719 , 73900 , 556966 , 671661 , 4724487 , 1128991 , 34598976 , 19972608 , 688220025 , 498773260 , 5809217755 , 7390729492
n×2
40171710
n×3
60257565
n×4
80343420
n×5
100429275
n÷2
10042927.5
n÷3
6695285
n÷3
5021463.75
n÷5
4017171
n2
403441571081025
n3
8.1034688977057E+21
n4
1.6276510127633E+29
n5
3.2692762232966E+36
2 √n
4481.7245564626
3 √n
271.82961773885
4 √n
66.945683628316
5 √n
28.878728290429
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
-20085854
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 20085855 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111110001011111
3
Ternary
1101210110121120
4
Quaternary
1030213301133
5
Quinary
20120221410
6
Senary
1554302023
8
Octal
114476137
10
Decimal
20085855
12
Duodecimal
6887913
16
Hexadecimal
1327c5f
20
Vigesimal
65aecf
36
Base36
byicf
md5
0e9d9b633c54cf273239076a9d465e32
sha1
0d8cfea8bfa32d6889ef41d08b6328a1edd10425
sha256
6582a6b774538286fdb1ebb6e75ef54e13b7c60fad18f06096b48e067dfd7c5b
sha512
99eb63f32b3f333377be0237c6ae82c008c6bfd8ce75bb98f11b3255413dc1ca6829f93573b037821ae9793dfafc4d2550e3264e72d97dd9686ae3ebc8c88399
ripemd-160
cbbc95b12f5cdeb073144d93f496b61dc58ce08e
Diameter
40171710
Circumference
126203149.01814
Area
1.2674490758609E+15
Volume
3.3943731143501E+22
Surface area
5.0697963034435E+15
Circumference
126203149.01814
Perimeter
80343420
Area
403441571081025
Diagonal
28405688.552859
Surface area
2420649426486150
Volume
8.1034688977057E+21
Space diagonal
34789721.373461
Perimeter
60257565
Area
1.7469532474944E+14
Altitude
17394860.686731
Surface area
1.7469532474944E+14
Volume
9.5500296811699E+20
Height
9468562.8509531