245840945 (number)

245840945 is an odd 9-digits composite number following 245840944 and preceding 245840946. In scientific notation, it is written as 2.45840945 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 168255360 positive integers (up to 245840945) that are relatively prime to 245840945.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred forty thousand nine hundred forty-five

Notation

Scientific notation 2.45840945 × 10^8
Engineering notation 2.45840945 × 10^6

Prime Factorization of 245840945

Prime Factorization 7 × 5 × 547 × 12841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245840945
Product of the distinct prime numbers

The prime factorization of 245840945 is 7 × 5 × 547 × 12841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 88, 26, 433, 742, 7269, 9384, 52163, 10274, 344661, 390673, 2296, 455142, 86756188, 47556140, 704067195, 893523345, 4117758042, 1967880679

Basic calculations (n = 245840945)

Multiplication

n×y
n×2 491681890
n×3 737522835
n×4 983363780
n×5 1229204725

Division

n÷y
n÷2 122920472.5
n÷3 81946981.666667
n÷3 61460236.25
n÷5 49168189

Exponentiation

ny
n2 60437770238493025
n3 1.4858078549124E+25
n4 3.6527240714009E+33
n5 8.9798913753744E+41

Nth Root

y√n
2√n 15679.315833288
3√n 626.44758434413
4√n 125.2170748472
5√n 47.657454655938

Divisors of 245840945

1, 5, 7, 35, 547, 2735, 3829, 12841, 19145, 64205, 89887, 449435, 7024027, 35120135, 49168189, 245840945

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 -245840944
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 245840945 can be divided by 16 positive divisors. The sum of these divisors (counting 245840945) is 1, the average is 0.0625.

Base conversion 245840945

Base System Value
2 Binary 1110101001110011110000110001
3 Ternary 122010121000101012
4 Quaternary 32221303300301
5 Quinary 1000413402240
6 Senary 40221120305
8 Octal 1651636061
10 Decimal 245840945
12 Duodecimal 6a3b9095
16 Hexadecimal ea73c31
20 Vigesimal 3gga275
36 Base36 42d835

Cryptographic Hash Functions

md5 15f8cc034e86effcce61ee7e6340045f
sha1 a5cfbec9d5d951c5cfad0295f4ff7bc6420a551d
sha256 44b254eb0d25373cf8633d1438ef181270459c88ced0a93ea814124b78cedeb7
sha512 958f74a4052f57cc7e024225d1402f24aa2e1b50b5872751617aa0fda4b68f453da5ad927c5e4d5d7d1af6bcb2d547990bb6fa4851b4d7ded28762ee5cec0697
ripemd-160 5f04a7f41f0d789e6c7a0a3cc76e3854e0c90b82

245840945 as geometric shapes

Circle

Radius = n
Diameter 491681890
Circumference 1544664213.5271
Area 1.898708549806E+17

Sphere

Radius = n
Volume 6.2237373888517E+25
Surface area 7.5948341992239E+17
Circumference 1544664213.5271

Square

Length = n
Perimeter 983363780
Area 60437770238493025
Diagonal 347671598.60562

Cube

Length = n
Surface area 362626621430958150
Volume 1.4858078549124E+25
Space diagonal 425809007.32075

Equilateral Triangle

Length = n
Perimeter 737522835
Area 2.6170322187311E+16
Altitude 212904503.66037

Triangular Pyramid

Length = n
Surface area 2.6170322187311E+16
Volume 1.7510413495813E+24
Height 115890532.86854