1331219987 (number)

1331219987 is an odd 10-digits composite number following 1331219986 and preceding 1331219988. In scientific notation, it is written as 1.331219987 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 1326966576 positive integers (up to 1331219987) that are relatively prime to 1331219987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.331219987 × 10^9
Engineering notation 1.331219987 × 10^9

Prime Factorization of 1331219987

Prime Factorization 313 × 4253099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1331219987
Product of the distinct prime numbers

The prime factorization of 1331219987 is 313 × 4253099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 100, 31, 157, 319, 844, 8494, 4950, 25645, 972004, 571484, 8417964, 1466775, 44837431, 96465559, 441139847, 187787468, 1471974561, 108362256

Basic calculations (n = 1331219987)

Multiplication

n×y
n×2 2662439974
n×3 3993659961
n×4 5324879948
n×5 6656099935

Division

n÷y
n÷2 665609993.5
n÷3 443739995.66667
n÷3 332804996.75
n÷5 266243997.4

Exponentiation

ny
n2 1772146653788280169
n3 2.3591170454181E+27
n4 3.140503762533E+36
n5 4.1807013779326E+45

Nth Root

y√n
2√n 36485.887504623
3√n 1100.0605991409
4√n 191.01279408622
5√n 66.811306716223

Divisors of 1331219987

1, 313, 4253099, 1331219987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1331219986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1331219987 can be divided by 4 positive divisors. The sum of these divisors (counting 1331219987) is 1, the average is 0.25.

Base conversion 1331219987

Base System Value
2 Binary 1001111010110001100111000010011
3 Ternary 10102202220222111222
4 Quaternary 1033112030320103
5 Quinary 10211243014422
6 Senary 340032355255
8 Octal 11726147023
10 Decimal 1331219987
12 Duodecimal 3119a5b2b
16 Hexadecimal 4f58ce13
20 Vigesimal 10g029j7
36 Base36 m0knwz

Cryptographic Hash Functions

md5 2b1ea54f3c76a0c9ca5602193a329312
sha1 88c38a536d6e0a96b00df21acc9de557dbb1c760
sha256 787d8d5186235860173ce1478be1507d87982c76817ded3449ffa57b3dd8aec0
sha512 9ecf633722aefee28455036ac4e5336e374dca60452e2bf1038f0c5138ca8479c75c76a9f6725d7b45c95b768a6a9932c3fe8a140b5b9b55cd76fa5ec6491c27
ripemd-160 6f62005407a1cbfe6c55016bfb0c07196a273d68

1331219987 as geometric shapes

Circle

Radius = n
Diameter 2662439974
Circumference 8364301862.9422
Area 5.567362908625E+18

Sphere

Radius = n
Volume 9.8818463717921E+27
Surface area 2.22694516345E+19
Circumference 8364301862.9422

Square

Length = n
Perimeter 5324879948
Area 1772146653788280169
Diagonal 1882629360.1175

Cube

Length = n
Surface area 1.063287992273E+19
Volume 2.3591170454181E+27
Space diagonal 2305740653.5352

Equilateral Triangle

Length = n
Perimeter 3993659961
Area 7.6736201070612E+17
Altitude 1152870326.7676

Triangular Pyramid

Length = n
Surface area 7.6736201070612E+17
Volume 2.7802461007132E+26
Height 627543120.03918