1213231387 (number)

1213231387 is an odd 10-digits prime number following 1213231386 and preceding 1213231388. In scientific notation, it is written as 1.213231387 × 10^9. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 1213231386 positive integers (up to 1213231387) that are relatively prime to 1213231387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.213231387 × 10^9
Engineering notation 1.213231387 × 10^9

Prime Factorization of 1213231387

Prime Factorization 1213231387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1213231387
Product of the distinct prime numbers

The prime factorization of 1213231387 is 1213231387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 65, 23, 158, 470, 6471, 2741, 18147, 93597, 904603, 899038, 3020993, 8959375, 62588541, 54039825, 708806049, 51964155, 7660090433, 5462901972

Basic calculations (n = 1213231387)

Multiplication

n×y
n×2 2426462774
n×3 3639694161
n×4 4852925548
n×5 6066156935

Division

n÷y
n÷2 606615693.5
n÷3 404410462.33333
n÷3 303307846.75
n÷5 242646277.4

Exponentiation

ny
n2 1471930398401943769
n3 1.7857921588207E+27
n4 2.1665790977397E+36
n5 2.628561763796E+45

Nth Root

y√n
2√n 34831.47121498
3√n 1066.5499812572
4√n 186.63191370979
5√n 65.58261469539

Divisors of 1213231387

1, 1213231387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1213231388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 606615694
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 34831.471229335
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999983515
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1213231387 can be divided by 2 positive divisors. The sum of these divisors (counting 1213231387) is 1213231388, the average is 606615694.

Base conversion 1213231387

Base System Value
2 Binary 1001000010100000111000100011011
3 Ternary 10010112220112120211
4 Quaternary 1020110013010123
5 Quinary 4441041401022
6 Senary 320215431551
8 Octal 11024070433
10 Decimal 1213231387
12 Duodecimal 29a3855b7
16 Hexadecimal 4850711b
20 Vigesimal ij2di97
36 Base36 k2brbv

Cryptographic Hash Functions

md5 f969c9d7b11597d7658815128ea32a0d
sha1 2b0282c0a3697e90170c91ffe06861a1adc5c0a9
sha256 a3e366a5b1b5da9ed57ff528824a042b1736bbcd13b8f451dc5653014c65bf11
sha512 c6b72c1d73228f018272cb3bd60b34cce7f9736ea3d01d8293268fcb90cf61799517802c8c7e73bc245bd1e20111db44ece2e611f0c6224ab3343e551febc74a
ripemd-160 e405443da255da6c1f092b6ee6d838451d812bf6

1213231387 as geometric shapes

Circle

Radius = n
Diameter 2426462774
Circumference 7622957625.0075
Area 4.624205726215E+18

Sphere

Radius = n
Volume 7.4803087026523E+27
Surface area 1.849682290486E+19
Circumference 7622957625.0075

Square

Length = n
Perimeter 4852925548
Area 1471930398401943769
Diagonal 1715768281.7921

Cube

Length = n
Surface area 8831582390411662614
Volume 1.7857921588207E+27
Space diagonal 2101378403.6213

Equilateral Triangle

Length = n
Perimeter 3639694161
Area 6.3736455880932E+17
Altitude 1050689201.8106

Triangular Pyramid

Length = n
Surface area 6.3736455880932E+17
Volume 2.1045762421531E+26
Height 571922760.59737