1245497680 (number)

1245497680 is an even 10-digits composite number following 1245497679 and preceding 1245497681. In scientific notation, it is written as 1.245497680 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 427026432 positive integers (up to 1245497680) that are relatively prime to 1245497680.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million four hundred ninety-seven thousand six hundred eighty

Notation

Scientific notation 1.245497680 × 10^9
Engineering notation 1.245497680 × 10^9

Prime Factorization of 1245497680

Prime Factorization 2 × 2 × 2 × 2 × 245 × 317729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155687210
Product of the distinct prime numbers

The prime factorization of 1245497680 is 2 × 2 × 2 × 2 × 245 × 317729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 98, 69, 921, 714, 9477, 3349, 78613, 6874, 982956, 65890, 1072736, 242025, 68630324, 3115793, 896323326, 652422146, 5717161525, 853932593

Basic calculations (n = 1245497680)

Multiplication

n×y
n×2 2490995360
n×3 3736493040
n×4 4981990720
n×5 6227488400

Division

n÷y
n÷2 622748840
n÷3 415165893.33333
n÷3 311374420
n÷5 249099536

Exponentiation

ny
n2 1551264470885382400
n3 1.9320962995542E+27
n4 2.4064214586313E+36
n5 2.9971923438275E+45

Nth Root

y√n
2√n 35291.609201055
3√n 1075.9224618559
4√n 187.86061109518
5√n 65.927800141597

Divisors of 1245497680

1, 2, 4, 8, 16, 245, 490, 980, 1960, 3920, 317729, 635458, 1270916, 2541832, 5083664, 77843605, 155687210, 311374420, 622748840, 1245497680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245497679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245497680 can be divided by 20 positive divisors. The sum of these divisors (counting 1245497680) is 1, the average is 0.05.

Base conversion 1245497680

Base System Value
2 Binary 1001010001111001100100101010000
3 Ternary 10012210121211121201
4 Quaternary 1022033030211100
5 Quinary 10022321411210
6 Senary 323331200544
8 Octal 11217144520
10 Decimal 1245497680
12 Duodecimal 2a9146154
16 Hexadecimal 4a3cc950
20 Vigesimal j947440
36 Base36 kljc5s

Cryptographic Hash Functions

md5 388f05ea0a009d019e1ea526804f72bf
sha1 a6095e2242bda3d1f08a7624f9be27b9115cfcce
sha256 7cbbf59c427fca381a57e0078e7eb836b5a97c5fe16addc616000e62cda77433
sha512 8a6958601f83e7e3588a14caaebbe29a38a0fea615596d62bcabb4bf4687fc467ef8d5c6eeb42dea10160038a9c3237e6f1f8f7574827171db483a1ccf764591
ripemd-160 9d031e83f410a78006a5ad5dbfcc095444fcae0f

1245497680 as geometric shapes

Circle

Radius = n
Diameter 2490995360
Circumference 7825692723.1023
Area 4.8734410655084E+18

Sphere

Radius = n
Volume 8.0931460542765E+27
Surface area 1.9493764262033E+19
Circumference 7825692723.1023

Square

Length = n
Perimeter 4981990720
Area 1551264470885382400
Diagonal 1761399710.9602

Cube

Length = n
Surface area 9.3075868253123E+18
Volume 1.9320962995542E+27
Space diagonal 2157265262.4692

Equilateral Triangle

Length = n
Perimeter 3736493040
Area 6.7171721988748E+17
Altitude 1078632631.2346

Triangular Pyramid

Length = n
Surface area 6.7171721988748E+17
Volume 2.2769973255336E+26
Height 587133236.98674