245188 is an even 6-digits composite number following 245187
and preceding 245189 . In scientific notation, it is written as 2.45188 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 122592 positive integers (up to 245188) that are relatively prime to 245188.
245188 has 6 divisors, whose sum is 429086
The reverse of 245188 is 881542
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred forty-five thousand one hundred eighty-eight
Scientific notation
2.45188 × 10^5
Engineering notation
2.45188 × 10^3
Prime Factorization
2 × 2 × 61297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122594
Product of the distinct prime numbers
The prime factorization of 245188 is 2 × 2 × 61297.
Since it has a total of 3 prime factors.
10 , 5 , 68 , 99 , 459 , 452 , 4396 , 9122 , 68425 , 40798 , 165590 , 756062 , 1988229 , 1992448 , 51123496 , 14840563 , 671795308 , 924612242 , 6675011044 , 3812973284
n×2
490376
n×3
735564
n×4
980752
n×5
1225940
n÷2
122594
n÷3
81729.333333333
n÷3
61297
n÷5
49037.6
n2
60117155344
n3
14740005084484672
n4
3.6140723666546E+21
n5
8.8612717543531E+26
2 √n
495.16461909147
3 √n
62.589248494637
4 √n
22.252294692716
5 √n
11.964645686667
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245188 can be divided by 6 positive divisors.
The sum of these divisors (counting 245188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011110111000100
3
Ternary
110110100001
4
Quaternary
323313010
5
Quinary
30321223
6
Senary
5131044
8
Octal
736704
10
Decimal
245188
12
Duodecimal
b9a84
16
Hexadecimal
3bdc4
20
Vigesimal
1acj8
36
Base36
596s
md5
e4deda9589bedb7ad060b6391693419d
sha1
743f5dfb84e55515cfd5f59e09e1881b61bb7b48
sha256
3c7554580afd347f7d75af08f5d19b57a60c1970f1f88203e9e8ab16e49e640c
sha512
66fa9ac2b56cd50ef4222aaf92c3fd1c732c556e162feac609a6f2ed4c5b792770e3f6ceda2245fa01dd1266b0b7f75221effce63905110ba366aa58b15d7724
ripemd-160
540df56b5e79092b20a2bccd6cfcc501aabdafad
Diameter
490376
Circumference
1540561.6390967
Area
188863613583.43
Volume
6.1742788916391E+16
Surface area
755454454333.71
Circumference
1540561.6390967
Perimeter
980752
Area
60117155344
Diagonal
346748.19493113
Surface area
360702932064
Volume
14740005084484672
Space diagonal
424678.0734062
Perimeter
735564
Area
26031491865.58
Altitude
212339.0367031
Surface area
26031491865.58
Volume
1.7371262583272E+15
Height
115582.73164371