1242183985 (number)

1242183985 is an odd 10-digits composite number following 1242183984 and preceding 1242183986. In scientific notation, it is written as 1.242183985 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 851086656 positive integers (up to 1242183985) that are relatively prime to 1242183985.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-two million one hundred eighty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.242183985 × 10^9
Engineering notation 1.242183985 × 10^9

Prime Factorization of 1242183985

Prime Factorization 5 × 7 × 1279 × 27749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1242183985
Product of the distinct prime numbers

The prime factorization of 1242183985 is 5 × 7 × 1279 × 27749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 5, 97, 96, 301, 168, 2598, 69854, 33773, 875120, 976976, 9372109, 5535107, 44059194, 28592201, 444277394, 670878081, 2002056501, 6997302592

Basic calculations (n = 1242183985)

Multiplication

n×y
n×2 2484367970
n×3 3726551955
n×4 4968735940
n×5 6210919925

Division

n÷y
n÷2 621091992.5
n÷3 414061328.33333
n÷3 310545996.25
n÷5 248436797

Exponentiation

ny
n2 1543021052590480225
n3 1.9167160400457E+27
n4 2.3809139687374E+36
n5 2.9575332016284E+45

Nth Root

y√n
2√n 35244.630583963
3√n 1074.9674365474
4√n 187.735533621
5√n 65.892682053385

Divisors of 1242183985

1, 5, 7, 35, 1279, 6395, 8953, 27749, 44765, 138745, 194243, 971215, 35490971, 177454855, 248436797, 1242183985

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 -1242183984
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 1242183985 can be divided by 16 positive divisors. The sum of these divisors (counting 1242183985) is 1, the average is 0.0625.

Base conversion 1242183985

Base System Value
2 Binary 1001010000010100011100100110001
3 Ternary 10012120101111002021
4 Quaternary 1022002203210301
5 Quinary 10020444341420
6 Senary 323132151441
8 Octal 11202434461
10 Decimal 1242183985
12 Duodecimal 2a8008581
16 Hexadecimal 4a0a3931
20 Vigesimal j83cjj5
36 Base36 kjkbap

Cryptographic Hash Functions

md5 65a469ddad32d62c303308b113482064
sha1 cd878e3f48cfb250157357768d77e8e5c78f9e08
sha256 c21c6f443e5a2862a7e6801d188f48519f79f6f65347e88e8573907d48baa4eb
sha512 db994854b19db6621c9f5c0841b1a4fa9e89ef8d261e03d2d6f0b46147714884acf6584cdfd357657160699060dbecdaa3768188c8e8da7280716c277e5905d1
ripemd-160 6db4d0ef0c711a330ebc69ca47be8a458b71f12a

1242183985 as geometric shapes

Circle

Radius = n
Diameter 2484367970
Circumference 7804872163.3658
Area 4.8475436031526E+18

Sphere

Radius = n
Volume 8.0287213739005E+27
Surface area 1.9390174412611E+19
Circumference 7804872163.3658

Square

Length = n
Perimeter 4968735940
Area 1543021052590480225
Diagonal 1756713438.5497

Cube

Length = n
Surface area 9.2581263155429E+18
Volume 1.9167160400457E+27
Space diagonal 2151525774.3684

Equilateral Triangle

Length = n
Perimeter 3726551955
Area 6.6814771505878E+17
Altitude 1075762887.1842

Triangular Pyramid

Length = n
Surface area 6.6814771505878E+17
Volume 2.2588715158756E+26
Height 585571146.18322