1242147585 (number)

1242147585 is an odd 10-digits composite number following 1242147584 and preceding 1242147586. In scientific notation, it is written as 1.242147585 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 534435840 positive integers (up to 1242147585) that are relatively prime to 1242147585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.242147585 × 10^9
Engineering notation 1.242147585 × 10^9

Prime Factorization of 1242147585

Prime Factorization 21 × 5 × 17 × 695881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1242147585
Product of the distinct prime numbers

The prime factorization of 1242147585 is 21 × 5 × 17 × 695881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 91, 6, 898, 203, 9931, 681, 70513, 3104, 370719, 767169, 1555424, 4985913, 86852059, 60607920, 751598458, 915293445, 5439701150, 4553273452

Basic calculations (n = 1242147585)

Multiplication

n×y
n×2 2484295170
n×3 3726442755
n×4 4968590340
n×5 6210737925

Division

n÷y
n÷2 621073792.5
n÷3 414049195
n÷3 310536896.25
n÷5 248429517

Exponentiation

ny
n2 1542930622921332225
n3 1.9165475470843E+27
n4 2.3806349071484E+36
n5 2.9570999006811E+45

Nth Root

y√n
2√n 35244.114189464
3√n 1074.9569364397
4√n 187.73415829162
5√n 65.892295875207

Divisors of 1242147585

1, 5, 17, 21, 85, 105, 357, 1785, 695881, 3479405, 11829977, 14613501, 59149885, 73067505, 248429517, 1242147585

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 -1242147584
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 1242147585 can be divided by 16 positive divisors. The sum of these divisors (counting 1242147585) is 1, the average is 0.0625.

Base conversion 1242147585

Base System Value
2 Binary 1001010000010011010101100000001
3 Ternary 10012120022122011010
4 Quaternary 1022002122230001
5 Quinary 10020442210320
6 Senary 323131311133
8 Octal 11202325401
10 Decimal 1242147585
12 Duodecimal 2a7bab4a9
16 Hexadecimal 4a09ab01
20 Vigesimal j8388j5
36 Base36 kjjj7l

Cryptographic Hash Functions

md5 ce16af4fa29f2d24ee50b70e95240232
sha1 16c26a738872c3799b98b2ecd5413d7587cdd82b
sha256 b7aaa0b54a578db13e6a0f97b336b6dd18b3762280751a6cc394cafe15cdfdfb
sha512 04d54750d7e581a848962aac88a3d26aed13054e4d1b7999c2f9d74dbd5188125a27cd78123a06c9dc619b3bf200b4b3abf1af670d1cd2ce3d78536a3ba00336
ripemd-160 0f5f89d4079dfa73db33fcaac0b37d6f69f82e87

1242147585 as geometric shapes

Circle

Radius = n
Diameter 2484295170
Circumference 7804643455.4206
Area 4.8472595099684E+18

Sphere

Radius = n
Volume 8.028015592234E+27
Surface area 1.9389038039874E+19
Circumference 7804643455.4206

Square

Length = n
Perimeter 4968590340
Area 1542930622921332225
Diagonal 1756661961.176

Cube

Length = n
Surface area 9.257583737528E+18
Volume 1.9165475470843E+27
Space diagonal 2151462727.719

Equilateral Triangle

Length = n
Perimeter 3726442755
Area 6.6810855786341E+17
Altitude 1075731363.8595

Triangular Pyramid

Length = n
Surface area 6.6810855786341E+17
Volume 2.2586729450162E+26
Height 585553987.05866