1245440842 (number)

1245440842 is an even 10-digits composite number following 1245440841 and preceding 1245440843. In scientific notation, it is written as 1.245440842 × 10^9. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 550967040 positive integers (up to 1245440842) that are relatively prime to 1245440842.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million four hundred forty thousand eight hundred forty-two

Notation

Scientific notation 1.245440842 × 10^9
Engineering notation 1.245440842 × 10^9

Prime Factorization of 1245440842

Prime Factorization 2 × 131 × 17 × 19 × 14717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1245440842
Product of the distinct prime numbers

The prime factorization of 1245440842 is 2 × 131 × 17 × 19 × 14717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1245440842)

Multiplication

n×y
n×2 2490881684
n×3 3736322526
n×4 4981763368
n×5 6227204210

Division

n÷y
n÷2 622720421
n÷3 415146947.33333
n÷3 311360210.5
n÷5 249088168.4

Exponentiation

ny
n2 1551122890921668964
n3 1.931831799315E+27
n4 2.4059822227412E+36
n5 2.9965085253278E+45

Nth Root

y√n
2√n 35290.803929636
3√n 1075.9060951157
4√n 187.85846781456
5√n 65.927198410615

Divisors of 1245440842

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245440841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245440842 can be divided by 32 positive divisors. The sum of these divisors (counting 1245440842) is 1, the average is 0.03125.

Base conversion 1245440842

Base System Value
2 Binary 1001010001110111110101101001010
3 Ternary 10012210111221122121
4 Quaternary 1022032332231022
5 Quinary 10022313101332
6 Senary 323330041454
8 Octal 11216765512
10 Decimal 1245440842
12 Duodecimal 2a911928a
16 Hexadecimal 4a3beb4a
20 Vigesimal j940222
36 Base36 kli4ay

Cryptographic Hash Functions

md5 12b45d3e01a2588a3e60ce3bd4b269ce
sha1 78af0cf5465ca3222316135154fb8bc1a5cfaa79
sha256 09e35edf1178019ece0bd7b2dd50b63992147b65356677822f4445c2889545eb
sha512 557bf30f40479dafcbee1f2e2933f5dd59f02081853967342a4846b08fd9e6b49a0d825ce3aaea89c5ba83258f41ff4c00ed158297e5506a8d7a4f8870aab620
ripemd-160 803a488432aab19b02bd7de32577208cc3afc216

1245440842 as geometric shapes

Circle

Radius = n
Diameter 2490881684
Circumference 7825335599.4158
Area 4.8729962789345E+18

Sphere

Radius = n
Volume 8.0920381182654E+27
Surface area 1.9491985115738E+19
Circumference 7825335599.4158

Square

Length = n
Perimeter 4981763368
Area 1551122890921668964
Diagonal 1761319329.8898

Cube

Length = n
Surface area 9.30673734553E+18
Volume 1.931831799315E+27
Space diagonal 2157166816.1654

Equilateral Triangle

Length = n
Perimeter 3736322526
Area 6.7165591396486E+17
Altitude 1078583408.0827

Triangular Pyramid

Length = n
Surface area 6.7165591396486E+17
Volume 2.2766856090124E+26
Height 587106443.29659