245040 (number)

245040 is an even 6-digits composite number following 245039 and preceding 245041. In scientific notation, it is written as 2.45040 × 10^5. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 65280 positive integers (up to 245040) that are relatively prime to 245040.

Interesting facts

Basic properties

Name

Name two hundred forty-five thousand forty

Notation

Scientific notation 2.45040 × 10^5
Engineering notation 2.45040 × 10^3

Prime Factorization of 245040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30630
Product of the distinct prime numbers

The prime factorization of 245040 is 2 × 2 × 2 × 2 × 5 × 3 × 1021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245040)

Multiplication

n×y
n×2 490080
n×3 735120
n×4 980160
n×5 1225200

Division

n÷y
n÷2 122520
n÷3 81680
n÷3 61260
n÷5 49008

Exponentiation

ny
n2 60044601600
n3 14713329176064000
n4 3.6053541813027E+21
n5 8.8345598858642E+26

Nth Root

y√n
2√n 495.01515128327
3√n 62.576652618252
4√n 22.248935958451
5√n 11.963200921619

Divisors of 245040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245040 can be divided by 40 positive divisors. The sum of these divisors (counting 245040) is 1, the average is 0.025.

Base conversion 245040

Base System Value
2 Binary 111011110100110000
3 Ternary 110110010120
4 Quaternary 323310300
5 Quinary 30320130
6 Senary 5130240
8 Octal 736460
10 Decimal 245040
12 Duodecimal b9980
16 Hexadecimal 3bd30
20 Vigesimal 1acc0
36 Base36 592o

Cryptographic Hash Functions

md5 8d34d48d6f59573edbd7425ae031cb0b
sha1 3521ef74da83a8d3f1d3f538535061a2c5cc6777
sha256 a3e1ca2ff839325bea90109498a0bf79dd4bca195b55c25d2bb99cdf0c09600c
sha512 c2299f79a3b6009b5d900e2fbb45fc6f8b463a2098c7371cde4f3d6be370b8c0bf892fd3c352c147fcf833b8eea15a0f1710ad76f5adbed089c52850b548ca77
ripemd-160 34aad062eedb7810be88defcc7af44f32e3ab0c9

245040 as geometric shapes

Circle

Radius = n
Diameter 490080
Circumference 1539631.7276713
Area 188635679274.29

Sphere

Radius = n
Volume 6.1631049132495E+16
Surface area 754542717097.14
Circumference 1539631.7276713

Square

Length = n
Perimeter 980160
Area 60044601600
Diagonal 346538.8913239

Cube

Length = n
Surface area 360267609600
Volume 14713329176064000
Space diagonal 424421.72988668

Equilateral Triangle

Length = n
Perimeter 735120
Area 26000075172.858
Altitude 212210.86494334

Triangular Pyramid

Length = n
Surface area 26000075172.858
Volume 1.7339824723708E+15
Height 115512.96377463