20055861 is an odd 8-digits composite number following 20055860
and preceding 20055862 . In scientific notation, it is written as 2.0055861 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11460456 positive integers (up to 20055861) that are relatively prime to 20055861.
20055861 has 8 divisors, whose sum is 25467840
The reverse of 20055861 is 16855002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-five thousand eight hundred sixty-one
Scientific notation
2.0055861 × 10^7
Engineering notation
2.0055861 × 10^6
Prime Factorization
9 × 7 × 318347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20055861
Product of the distinct prime numbers
The prime factorization of 20055861 is 9 × 7 × 318347.
Since it has a total of 3 prime factors.
3 , 6 , 15 , 92 , 746 , 191 , 8303 , 6397 , 28737 , 43121 , 770858 , 793811 , 2047176 , 7475566 , 51513986 , 43259660 , 50306261 , 157604141 , 2664142213 , 5882508041
n×2
40111722
n×3
60167583
n×4
80223444
n×5
100279305
n÷2
10027930.5
n÷3
6685287
n÷3
5013965.25
n÷5
4011172.2
n2
402237560451321
n3
8.0672206013908E+21
n4
1.6179505503783E+29
n5
3.2449391343261E+36
2 √n
4478.3770497804
3 √n
271.69424354448
4 √n
66.920677296187
5 √n
28.870098272652
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
-20055860
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 20055861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20055861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000011100110101
3
Ternary
1101201221110200
4
Quaternary
1030200130311
5
Quinary
20113241421
6
Senary
1553511113
8
Octal
114403465
10
Decimal
20055861
12
Duodecimal
6872499
16
Hexadecimal
1320735
20
Vigesimal
656jd1
36
Base36
bxv79
md5
361e226e0865876d07a0242519585cec
sha1
04081ac593c9d2788d2ac8b3c550f3e2bf926b3e
sha256
65ef575bc15ed0325a515a4ef644698a8836b534fd5cdfcdff062c838d7f0806
sha512
66b555be3a8384d82705f174795416534ec8bbafde92e7547ce3fa0312ebc2c6900713b4dc53c9db8e76b0fe281304c213c633dd97f060171e6ae3f6f89039de
ripemd-160
ee3c0c87b2b974305d13a648d6510c639c4fe0ca
Diameter
40111722
Circumference
126014691.15804
Area
1.2636665649118E+15
Volume
3.3791894634957E+22
Surface area
5.054666259647E+15
Circumference
126014691.15804
Perimeter
80223444
Area
402237560451321
Diagonal
28363270.63127
Surface area
2413425362707926
Volume
8.0672206013908E+21
Space diagonal
34737770.241539
Perimeter
60167583
Area
1.7417397285356E+14
Altitude
17368885.12077
Surface area
1.7417397285356E+14
Volume
9.5073106542854E+20
Height
9454423.5437565