245087145 (number)

245087145 is an odd 9-digits composite number following 245087144 and preceding 245087146. In scientific notation, it is written as 2.45087145 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 130595328 positive integers (up to 245087145) that are relatively prime to 245087145.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eighty-seven thousand one hundred forty-five

Notation

Scientific notation 2.45087145 × 10^8
Engineering notation 2.45087145 × 10^6

Prime Factorization of 245087145

Prime Factorization 3 × 5 × 3 × 1693 × 3217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81695715
Product of the distinct prime numbers

The prime factorization of 245087145 is 3 × 5 × 3 × 1693 × 3217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 47, 58, 977, 643, 8845, 5424, 1002, 13577, 725224, 449969, 3198290, 1619041, 46812258, 4575813, 399420670, 668293257, 9444848121, 2342033363

Basic calculations (n = 245087145)

Multiplication

n×y
n×2 490174290
n×3 735261435
n×4 980348580
n×5 1225435725

Division

n÷y
n÷2 122543572.5
n÷3 81695715
n÷3 61271786.25
n÷5 49017429

Exponentiation

ny
n2 60067708644251025
n3 1.4721823218311E+25
n4 3.6081296217706E+33
n5 8.8430618778969E+41

Nth Root

y√n
2√n 15655.259339915
3√n 625.80665550979
4√n 125.12097881616
5√n 47.62819319097

Divisors of 245087145

1, 3, 5, 9, 15, 45, 1693, 3217, 5079, 8465, 9651, 15237, 16085, 25395, 28953, 48255, 76185, 144765, 5446381, 16339143, 27231905, 49017429, 81695715, 245087145

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245087144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245087145 can be divided by 24 positive divisors. The sum of these divisors (counting 245087145) is 1, the average is 0.041666666666667.

Base conversion 245087145

Base System Value
2 Binary 1110100110111011101110101001
3 Ternary 122002011201100200
4 Quaternary 32212323232221
5 Quinary 1000220242040
6 Senary 40153022413
8 Octal 1646735651
10 Decimal 245087145
12 Duodecimal 6a0b4a09
16 Hexadecimal e9bbba9
20 Vigesimal 3gbfhh5
36 Base36 41x2g9

Cryptographic Hash Functions

md5 fc1c7d88806cb2a51bfaa4a4b0000289
sha1 d5d2d8d1c65455fdc3934f3adf8bac520da7b50b
sha256 0ebeb40b785a26f7ddeb21ee44f60508eb623c94df208313d7aab73efe6c82a5
sha512 f5ca5aef40fd7e366060abdac047f10d67d39dec0b3b414f89076ca63304b9fdcacc62287f87d79f63a05e7c080503e4d93d6ac8ccc1fffc776a00224470ee45
ripemd-160 6898d0e9413f7621e1d0dab3e757bf9ecf74429c

245087145 as geometric shapes

Circle

Radius = n
Diameter 490174290
Circumference 1539927948.4426
Area 1.8870827219475E+17

Sphere

Radius = n
Volume 6.1666628893459E+25
Surface area 7.54833088779E+17
Circumference 1539927948.4426

Square

Length = n
Perimeter 980348580
Area 60067708644251025
Diagonal 346605564.4223

Cube

Length = n
Surface area 360406251865506150
Volume 1.4721823218311E+25
Space diagonal 424503387.422

Equilateral Triangle

Length = n
Perimeter 735261435
Area 2.6010080816522E+16
Altitude 212251693.711

Triangular Pyramid

Length = n
Surface area 2.6010080816522E+16
Volume 1.7349835048496E+24
Height 115535188.14077