245640907 (number)

245640907 is an odd 9-digits composite number following 245640906 and preceding 245640908. In scientific notation, it is written as 2.45640907 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 242300160 positive integers (up to 245640907) that are relatively prime to 245640907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45640907 × 10^8
Engineering notation 2.45640907 × 10^6

Prime Factorization of 245640907

Prime Factorization 83 × 761 × 3889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245640907
Product of the distinct prime numbers

The prime factorization of 245640907 is 83 × 761 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 24, 88, 405, 729, 7824, 5478, 80573, 77474, 771048, 790203, 217074, 1515418, 59699568, 90863751, 392904112, 981437662, 6449390709, 3534989609

Basic calculations (n = 245640907)

Multiplication

n×y
n×2 491281814
n×3 736922721
n×4 982563628
n×5 1228204535

Division

n÷y
n÷2 122820453.5
n÷3 81880302.333333
n÷3 61410226.75
n÷5 49128181.4

Exponentiation

ny
n2 60339455191782649
n3 1.4821838501195E+25
n4 3.6408498528411E+33
n5 8.9434166010272E+41

Nth Root

y√n
2√n 15672.935494029
3√n 626.27762713063
4√n 125.19159514132
5√n 47.649696463919

Divisors of 245640907

1, 83, 761, 3889, 63163, 322787, 2959529, 245640907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245640906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245640907 can be divided by 8 positive divisors. The sum of these divisors (counting 245640907) is 1, the average is 0.125.

Base conversion 245640907

Base System Value
2 Binary 1110101001000010111011001011
3 Ternary 122010012211222101
4 Quaternary 32221002323023
5 Quinary 1000341002112
6 Senary 40212534231
8 Octal 1651027313
10 Decimal 245640907
12 Duodecimal 6a321377
16 Hexadecimal ea42ecb
20 Vigesimal 3gf5257
36 Base36 428xqj

Cryptographic Hash Functions

md5 49fbb396059541efa4cd64dd75055b3c
sha1 9f813b647917e6676c5b52ca05e0689d902d5fa7
sha256 848bb4d46a90949b400df5c07e1496cbe3dab4c5a48f862e8055a6833cd6580e
sha512 87f0a74a91072b99c9bb367468a99c863f7fc8102d07ccb497a004b7694e12c86ae19a50e837b6af6cf235696de6553177dfb4fcaa22a0835fcadf9467f8d5c2
ripemd-160 9eca4a412dacc206a28ebbc679c62444c3a7e682

245640907 as geometric shapes

Circle

Radius = n
Diameter 491281814
Circumference 1543407337.7047
Area 1.8956198915211E+17

Sphere

Radius = n
Volume 6.2085571930733E+25
Surface area 7.5824795660846E+17
Circumference 1543407337.7047

Square

Length = n
Perimeter 982563628
Area 60339455191782649
Diagonal 347388702.15303

Cube

Length = n
Surface area 362036731150695894
Volume 1.4821838501195E+25
Space diagonal 425462531.3413

Equilateral Triangle

Length = n
Perimeter 736922721
Area 2.6127750523298E+16
Altitude 212731265.67065

Triangular Pyramid

Length = n
Surface area 2.6127750523298E+16
Volume 1.7467704189745E+24
Height 115796234.05101