205655401 is an odd 9-digits composite number following 205655400
and preceding 205655402 . In scientific notation, it is written as 2.05655401 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 176064000 positive integers (up to 205655401) that are relatively prime to 205655401.
205655401 has 12 divisors, whose sum is 239519700
The reverse of 205655401 is 104556502
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred five million six hundred fifty-five thousand four hundred one
Scientific notation
2.05655401 × 10^8
Engineering notation
2.05655401 × 10^6
Prime Factorization
7 × 7 × 1049 × 4001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29379343
Product of the distinct prime numbers
The prime factorization of 205655401 is 7 × 7 × 1049 × 4001.
Since it has a total of 4 prime factors.
5 , 3 , 58 , 18 , 613 , 758 , 5092 , 7010 , 3292 , 73777 , 694836 , 341785 , 1698607 , 2227455 , 56275716 , 86556465 , 68055278 , 768012736 , 5639984299 , 3968824995
n×2
411310802
n×3
616966203
n×4
822621604
n×5
1028277005
n÷2
102827700.5
n÷3
68551800.333333
n÷3
51413850.25
n÷5
41131080.2
n2
42294143960470801
n3
8.6980191361424E+24
n4
1.788794613349E+33
n5
3.6787527351493E+41
2 √n
14340.690394817
3 √n
590.2645572137
4 √n
119.75262166156
5 √n
45.986252957405
1 , 7 , 49 , 1049 , 4001 , 7343 , 28007 , 51401 , 196049 , 4197049 , 29379343 , 205655401
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
-205655400
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 205655401 can be divided by 12 positive divisors.
The sum of these divisors (counting 205655401) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010000100000110101101001
3
Ternary
112022222101011201
4
Quaternary
30100200311221
5
Quinary
410121433101
6
Senary
32223524201
8
Octal
1420406551
10
Decimal
205655401
12
Duodecimal
58a59661
16
Hexadecimal
c420d69
20
Vigesimal
3456ia1
36
Base36
3efwq1
md5
3eaa84330920f51f048debb3fb6c1d7d
sha1
7556266419e095a06af02061b9cb4176434d9539
sha256
eda5a29480925b8bf4f80d44ae60d0ba1f323390f7e444a6a8155d6c859adaaa
sha512
cc24abd5f766c679c74ffd4d52f319eaee7ad7f953cd9d0b5307aaaaa6dd5daf55ee4b1313d551a3f3065f17a4f99d7a363187e3f79647d8c2986a4c620e7c7f
ripemd-160
072c878fc81faebd17b928e207438639afbf10f1
Diameter
411310802
Circumference
1292170993.9053
Area
1.3287097195608E+17
Volume
3.6434177358518E+25
Surface area
5.3148388782434E+17
Circumference
1292170993.9053
Perimeter
822621604
Area
42294143960470801
Diagonal
290840657.26948
Surface area
253764863762824806
Volume
8.6980191361424E+24
Space diagonal
356205603.38295
Perimeter
616966203
Area
1.8313901550542E+16
Altitude
178102801.69148
Surface area
1.8313901550542E+16
Volume
1.0250713856761E+24
Height
96946885.756492