245720 (number)

245720 is an even 6-digits composite number following 245719 and preceding 245721. In scientific notation, it is written as 2.45720 × 10^5. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 98272 positive integers (up to 245720) that are relatively prime to 245720.

Interesting facts

Basic properties

Name

Name two hundred forty-five thousand seven hundred twenty

Notation

Scientific notation 2.45720 × 10^5
Engineering notation 2.45720 × 10^3

Prime Factorization of 245720

Prime Factorization 2 × 2 × 2 × 5 × 6143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61430
Product of the distinct prime numbers

The prime factorization of 245720 is 2 × 2 × 2 × 5 × 6143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 79, 69, 138, 88, 8726, 1899, 47220, 57008, 575756, 640229, 3684097, 9317201, 52869205, 3801811, 254611489, 692098822, 3885654995, 1540913253

Basic calculations (n = 245720)

Multiplication

n×y
n×2 491440
n×3 737160
n×4 982880
n×5 1228600

Division

n÷y
n÷2 122860
n÷3 81906.666666667
n÷3 61430
n÷5 49144

Exponentiation

ny
n2 60378318400
n3 14836160397248000
n4 3.6455413328118E+21
n5 8.9578241629851E+26

Nth Root

y√n
2√n 495.70152309631
3√n 62.634483751709
4√n 22.2643554386
5√n 11.969833276845

Divisors of 245720

1, 2, 4, 5, 8, 10, 20, 40, 6143, 12286, 24572, 30715, 49144, 61430, 122860, 245720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245720 can be divided by 16 positive divisors. The sum of these divisors (counting 245720) is 1, the average is 0.0625.

Base conversion 245720

Base System Value
2 Binary 111011111111011000
3 Ternary 110111001202
4 Quaternary 323333120
5 Quinary 30330340
6 Senary 5133332
8 Octal 737730
10 Decimal 245720
12 Duodecimal ba248
16 Hexadecimal 3bfd8
20 Vigesimal 1ae60
36 Base36 59lk

Cryptographic Hash Functions

md5 c635b2dfec5c90c289e1015200dbf325
sha1 f31f2dceaed0d425d72ea9e288d19005d6d22850
sha256 317811cf2d9521da348cda2da9703d6b3e5617bfc002eb6ebff65023ec0f074b
sha512 61c8bca9e658f0a407a5e0573ea767c08a390b09a3f16aaaa643cdd0b425edce3cabf9d6afc9e4bc77f94584b33ab62334383dd804c4881b020552c00ac8480a
ripemd-160 f7034c8194ee0a7f6af376e565c96277d5d08baf

245720 as geometric shapes

Circle

Radius = n
Diameter 491440
Circumference 1543904.2936802
Area 189684081521.55

Sphere

Radius = n
Volume 6.2145563348632E+16
Surface area 758736326086.18
Circumference 1543904.2936802

Square

Length = n
Perimeter 982880
Area 60378318400
Diagonal 347500.55654632

Cube

Length = n
Surface area 362269910400
Volume 14836160397248000
Space diagonal 425599.52443582

Equilateral Triangle

Length = n
Perimeter 737160
Area 26144578786.093
Altitude 212799.76221791

Triangular Pyramid

Length = n
Surface area 26144578786.093
Volume 1.7484582706109E+15
Height 115833.51884877