1242183987 (number)

1242183987 is an odd 10-digits composite number following 1242183986 and preceding 1242183988. In scientific notation, it is written as 1.242183987 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 742521600 positive integers (up to 1242183987) that are relatively prime to 1242183987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.242183987 × 10^9
Engineering notation 1.242183987 × 10^9

Prime Factorization of 1242183987

Prime Factorization 33 × 3 × 73 × 171881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1242183987
Product of the distinct prime numbers

The prime factorization of 1242183987 is 33 × 3 × 73 × 171881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 95, 28, 220, 544, 5937, 5165, 11166, 17801, 191753, 145835, 8592972, 6539027, 56805487, 75463581, 938238181, 563964748, 7304220650, 3956287590

Basic calculations (n = 1242183987)

Multiplication

n×y
n×2 2484367974
n×3 3726551961
n×4 4968735948
n×5 6210919935

Division

n÷y
n÷2 621091993.5
n÷3 414061329
n÷3 310545996.75
n÷5 248436797.4

Exponentiation

ny
n2 1543021057559216169
n3 1.9167160493039E+27
n4 2.3809139840712E+36
n5 2.9575332254376E+45

Nth Root

y√n
2√n 35244.630612336
3√n 1074.9674371243
4√n 187.73553369657
5√n 65.892682074604

Divisors of 1242183987

1, 3, 33, 73, 99, 219, 2409, 7227, 171881, 515643, 5672073, 12547313, 17016219, 37641939, 414061329, 1242183987

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 -1242183986
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 1242183987 can be divided by 16 positive divisors. The sum of these divisors (counting 1242183987) is 1, the average is 0.0625.

Base conversion 1242183987

Base System Value
2 Binary 1001010000010100011100100110011
3 Ternary 10012120101111002100
4 Quaternary 1022002203210303
5 Quinary 10020444341422
6 Senary 323132151443
8 Octal 11202434463
10 Decimal 1242183987
12 Duodecimal 2a8008583
16 Hexadecimal 4a0a3933
20 Vigesimal j83cjj7
36 Base36 kjkbar

Cryptographic Hash Functions

md5 ce668027e11c8ae217345d2e532da352
sha1 a8e95d36d8b0ee3877d936c72ee5766aebc9304e
sha256 4fc2cd84a39ef5d46347e63d88c0fea12e8c1564544b5072a4697ac8028f0be9
sha512 47a0d54dce7c7b9ab99ff96445cdea3e7034b7e02ab90cf448fbc3150ee00afa94f6f47ae4727ae80f2778765c948fb592a7ee72c95e63bfef95c14ed23a7803
ripemd-160 6d8dd4e8049128311b39a0cf3c3ea015489ffb1d

1242183987 as geometric shapes

Circle

Radius = n
Diameter 2484367974
Circumference 7804872175.9322
Area 4.8475436187624E+18

Sphere

Radius = n
Volume 8.0287214126809E+27
Surface area 1.939017447505E+19
Circumference 7804872175.9322

Square

Length = n
Perimeter 4968735948
Area 1543021057559216169
Diagonal 1756713441.3781

Cube

Length = n
Surface area 9.2581263453553E+18
Volume 1.9167160493039E+27
Space diagonal 2151525777.8325

Equilateral Triangle

Length = n
Perimeter 3726551961
Area 6.6814771721031E+17
Altitude 1075762888.9162

Triangular Pyramid

Length = n
Surface area 6.6814771721031E+17
Volume 2.2588715267864E+26
Height 585571147.12603