245185428 (number)

245185428 is an even 9-digits composite number following 245185427 and preceding 245185429. In scientific notation, it is written as 2.45185428 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 77002464 positive integers (up to 245185428) that are relatively prime to 245185428.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 2.45185428 × 10^8
Engineering notation 2.45185428 × 10^6

Prime Factorization of 245185428

Prime Factorization 2 × 2 × 3 × 23 × 67 × 13259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 122592714
Product of the distinct prime numbers

The prime factorization of 245185428 is 2 × 2 × 3 × 23 × 67 × 13259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245185428)

Multiplication

n×y
n×2 490370856
n×3 735556284
n×4 980741712
n×5 1225927140

Division

n÷y
n÷2 122592714
n÷3 81728476
n÷3 61296357
n÷5 49037085.6

Exponentiation

ny
n2 60115894103543184
n3 1.473954122538E+25
n4 3.6139207238684E+33
n5 8.8608069943975E+41

Nth Root

y√n
2√n 15658.39800235
3√n 625.89029642015
4√n 125.13352069829
5√n 47.632012478211

Divisors of 245185428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245185427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245185428 can be divided by 48 positive divisors. The sum of these divisors (counting 245185428) is 1, the average is 0.020833333333333.

Base conversion 245185428

Base System Value
2 Binary 1110100111010011101110010100
3 Ternary 122002100201011210
4 Quaternary 32213103232110
5 Quinary 1000231413203
6 Senary 40155101420
8 Octal 1647235624
10 Decimal 245185428
12 Duodecimal 6a141870
16 Hexadecimal e9d3b94
20 Vigesimal 3gc83b8
36 Base36 41z6ac

Cryptographic Hash Functions

md5 426421f51ba347080c443b1fc484d6d8
sha1 68ff01caa72bf06a57d88d4c8c3052baffbbc43e
sha256 41b898118d7d1468af480f92a79b6445d3e4e68a53c662b5f09a6b673397819a
sha512 5a12d22ff5416e4c04e0615676e810998279e6e3ea61f8f79fb26ee56ce0d0229af3270a87a9ae9f6cea1c02cc0f05614a67fb94822d6acddbc97321bc28edf2
ripemd-160 18a104d9a1e44ce8b7c8a41ad1905372855eabc9

245185428 as geometric shapes

Circle

Radius = n
Diameter 490370856
Circumference 1540545478.7441
Area 1.8885965127967E+17

Sphere

Radius = n
Volume 6.1740845907917E+25
Surface area 7.5543860511869E+17
Circumference 1540545478.7441

Square

Length = n
Perimeter 980741712
Area 60115894103543184
Diagonal 346744557.57385

Cube

Length = n
Surface area 360695364621259104
Volume 1.473954122538E+25
Space diagonal 424673618.57152

Equilateral Triangle

Length = n
Perimeter 735556284
Area 2.6030945732442E+16
Altitude 212336809.28576

Triangular Pyramid

Length = n
Surface area 2.6030945732442E+16
Volume 1.7370715920075E+24
Height 115581519.19128