245804945 (number)

245804945 is an odd 9-digits composite number following 245804944 and preceding 245804946. In scientific notation, it is written as 2.45804945 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 192401664 positive integers (up to 245804945) that are relatively prime to 245804945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45804945 × 10^8
Engineering notation 2.45804945 × 10^6

Prime Factorization of 245804945

Prime Factorization 113 × 79 × 5 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245804945
Product of the distinct prime numbers

The prime factorization of 245804945 is 113 × 79 × 5 × 5507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245804945)

Multiplication

n×y
n×2 491609890
n×3 737414835
n×4 983219780
n×5 1229024725

Division

n÷y
n÷2 122902472.5
n÷3 81934981.666667
n÷3 61451236.25
n÷5 49160989

Exponentiation

ny
n2 60420070986453025
n3 1.4851552225721E+25
n4 3.650584978008E+33
n5 8.9733183973709E+41

Nth Root

y√n
2√n 15678.167781983
3√n 626.41700466188
4√n 125.21249051905
5√n 47.656058819397

Divisors of 245804945

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 -245804944
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 245804945 can be divided by 16 positive divisors. The sum of these divisors (counting 245804945) is 1, the average is 0.0625.

Base conversion 245804945

Base System Value
2 Binary 1110101001101010111110010001
3 Ternary 122010112011222212
4 Quaternary 32221222332101
5 Quinary 1000411224240
6 Senary 40220241505
8 Octal 1651527621
10 Decimal 245804945
12 Duodecimal 6a3a0295
16 Hexadecimal ea6af91
20 Vigesimal 3gg5c75
36 Base36 42cgb5

Cryptographic Hash Functions

md5 3e560c9dde7c335a88b3130b922944be
sha1 1e18dbeab2633a88dd4e1fcce1156edfd3ec5797
sha256 791a38f74351ae14fced56044b199f0c8f75ac95951995cf54065b5623e3c408
sha512 b0cd96685ea4d3222575f30ba1cedc92c7de443f61e08e666c1f5e6e82ce6641b0facba7636e3ccb82c7a51353f06d736f444fe35445e0aaf9e9e0b745660e13
ripemd-160 1c26b9d49b08640c5591d950a117bf2d47613fc3

245804945 as geometric shapes

Circle

Radius = n
Diameter 491609890
Circumference 1544438018.8561
Area 1.8981525114041E+17

Sphere

Radius = n
Volume 6.2210036488974E+25
Surface area 7.5926100456166E+17
Circumference 1544438018.8561

Square

Length = n
Perimeter 983219780
Area 60420070986453025
Diagonal 347620686.91737

Cube

Length = n
Surface area 362520425918718150
Volume 1.4851552225721E+25
Space diagonal 425746653.49167

Equilateral Triangle

Length = n
Perimeter 737414835
Area 2.6162658186364E+16
Altitude 212873326.74584

Triangular Pyramid

Length = n
Surface area 2.6162658186364E+16
Volume 1.7502722149923E+24
Height 115873562.30579