245188 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred forty-five thousand one hundred eighty-eight

Notation

Scientific notation 2.45188 × 10^5
Engineering notation 2.45188 × 10^3

Prime Factorization of 245188

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.

Most popular turbo-numbers

Basic calculations (n = 245188)

Multiplication

n×y
n×2 490376
n×3 735564
n×4 980752
n×5 1225940

Division

n÷y
n÷2 122594
n÷3 81729.333333333
n÷3 61297
n÷5 49037.6

Exponentiation

ny
n2 60117155344
n3 14740005084484672
n4 3.6140723666546E+21
n5 8.8612717543531E+26

Nth Root

y√n
2√n 495.16461909147
3√n 62.589248494637
4√n 22.252294692716
5√n 11.964645686667

Divisors of 245188

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 conversion 245188

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

Cryptographic Hash Functions

md5 e4deda9589bedb7ad060b6391693419d
sha1 743f5dfb84e55515cfd5f59e09e1881b61bb7b48
sha256 3c7554580afd347f7d75af08f5d19b57a60c1970f1f88203e9e8ab16e49e640c
sha512 66fa9ac2b56cd50ef4222aaf92c3fd1c732c556e162feac609a6f2ed4c5b792770e3f6ceda2245fa01dd1266b0b7f75221effce63905110ba366aa58b15d7724
ripemd-160 540df56b5e79092b20a2bccd6cfcc501aabdafad

245188 as geometric shapes

Circle

Radius = n
Diameter 490376
Circumference 1540561.6390967
Area 188863613583.43

Sphere

Radius = n
Volume 6.1742788916391E+16
Surface area 755454454333.71
Circumference 1540561.6390967

Square

Length = n
Perimeter 980752
Area 60117155344
Diagonal 346748.19493113

Cube

Length = n
Surface area 360702932064
Volume 14740005084484672
Space diagonal 424678.0734062

Equilateral Triangle

Length = n
Perimeter 735564
Area 26031491865.58
Altitude 212339.0367031

Triangular Pyramid

Length = n
Surface area 26031491865.58
Volume 1.7371262583272E+15
Height 115582.73164371