245702985 (number)

245702985 is an odd 9-digits composite number following 245702984 and preceding 245702986. In scientific notation, it is written as 2.45702985 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 119128640 positive integers (up to 245702985) that are relatively prime to 245702985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45702985 × 10^8
Engineering notation 2.45702985 × 10^6

Prime Factorization of 245702985

Prime Factorization 3 × 11 × 5 × 1489109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245702985
Product of the distinct prime numbers

The prime factorization of 245702985 is 3 × 11 × 5 × 1489109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 63, 81, 485, 766, 5220, 7737, 93593, 15537, 289315, 192908, 7157749, 9196035, 57421213, 31032289, 283981171, 671642897, 6915143830, 6462304242

Basic calculations (n = 245702985)

Multiplication

n×y
n×2 491405970
n×3 737108955
n×4 982811940
n×5 1228514925

Division

n÷y
n÷2 122851492.5
n÷3 81900995
n÷3 61425746.25
n÷5 49140597

Exponentiation

ny
n2 60369956837910225
n3 1.4833078599396E+25
n4 3.6445316886111E+33
n5 8.9547231481885E+41

Nth Root

y√n
2√n 15674.915789247
3√n 626.33037999985
4√n 125.19950394969
5√n 47.652104612401

Divisors of 245702985

1, 3, 5, 11, 15, 33, 55, 165, 1489109, 4467327, 7445545, 16380199, 22336635, 49140597, 81900995, 245702985

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 -245702984
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 245702985 can be divided by 16 positive divisors. The sum of these divisors (counting 245702985) is 1, the average is 0.0625.

Base conversion 245702985

Base System Value
2 Binary 1110101001010010000101001001
3 Ternary 122010100000010120
4 Quaternary 32221102011021
5 Quinary 1000344443420
6 Senary 40214133453
8 Octal 1651220511
10 Decimal 245702985
12 Duodecimal 6a351289
16 Hexadecimal ea52149
20 Vigesimal 3gfch95
36 Base36 42a9mx

Cryptographic Hash Functions

md5 778b03c2d5d016712c1ed4d97835bf9b
sha1 2c129d8e175234eea1ad9326135a7b962c27eea0
sha256 b3e86768b3e77092ab5dc23f68c4895a3b47cedae21287ed70daab830943dccb
sha512 4225667bcf529622410afcb55d1fbf59dbc28e4fc83d00254738ab38f693b1f532fbe61d6191ec026aea4890ae83678dfb30793516c9b984ffa0c0bd85c26901
ripemd-160 63991fd6415ef59e780c16f7590d980f3ecd3648

245702985 as geometric shapes

Circle

Radius = n
Diameter 491405970
Circumference 1543797385.2822
Area 1.8965781289951E+17

Sphere

Radius = n
Volume 6.2132654343975E+25
Surface area 7.5863125159805E+17
Circumference 1543797385.2822

Square

Length = n
Perimeter 982811940
Area 60369956837910225
Diagonal 347476493.70255

Cube

Length = n
Surface area 362219741027461350
Volume 1.4833078599396E+25
Space diagonal 425570053.59133

Equilateral Triangle

Length = n
Perimeter 737108955
Area 2.61409581235E+16
Altitude 212785026.79567

Triangular Pyramid

Length = n
Surface area 2.61409581235E+16
Volume 1.748095077251E+24
Height 115825497.90085