1312984905 (number)

1312984905 is an odd 10-digits composite number following 1312984904 and preceding 1312984906. In scientific notation, it is written as 1.312984905 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 700258608 positive integers (up to 1312984905) that are relatively prime to 1312984905.

Interesting facts

Basic properties

Name

Name one billion three hundred twelve million nine hundred eighty-four thousand nine hundred five

Notation

Scientific notation 1.312984905 × 10^9
Engineering notation 1.312984905 × 10^9

Prime Factorization of 1312984905

Prime Factorization 3 × 5 × 87532327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1312984905
Product of the distinct prime numbers

The prime factorization of 1312984905 is 3 × 5 × 87532327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 26, 72, 101, 487, 3979, 6850, 25049, 44677, 875381, 988151, 8068964, 5459278, 99321290, 48454248, 987752866, 822017752, 5177151039, 541818237

Basic calculations (n = 1312984905)

Multiplication

n×y
n×2 2625969810
n×3 3938954715
n×4 5251939620
n×5 6564924525

Division

n÷y
n÷2 656492452.5
n÷3 437661635
n÷3 328246226.25
n÷5 262596981

Exponentiation

ny
n2 1723929360757859025
n3 2.2634932279614E+27
n4 2.971932440883E+36
n5 3.9021024335592E+45

Nth Root

y√n
2√n 36235.133572267
3√n 1095.0146033373
4√n 190.3552824911
5√n 66.62725893491

Divisors of 1312984905

1, 3, 5, 15, 87532327, 262596981, 437661635, 1312984905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1312984904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1312984905 can be divided by 8 positive divisors. The sum of these divisors (counting 1312984905) is 1, the average is 0.125.

Base conversion 1312984905

Base System Value
2 Binary 1001110010000101000111101001001
3 Ternary 10101111121112200120
4 Quaternary 1032100220331021
5 Quinary 10142111004110
6 Senary 334141453453
8 Octal 11620507511
10 Decimal 1312984905
12 Duodecimal 307871289
16 Hexadecimal 4e428f49
20 Vigesimal 10a63255
36 Base36 lpptmx

Cryptographic Hash Functions

md5 b1c0540d45b86c2c43befd2e55183498
sha1 a8654b572529d8cff3b8e8d4f2f0e75234b349df
sha256 81f6419bc96fa914d8c1c0b11589d4dc35419d552f4f39bfa8feec95d6c865c9
sha512 e4dd315b56a31186eaa970fee3c5f3a518c9671a099ccc9977537e7d66412e70f0da062288c0764351a4290464b0baef94e2ca09f814dd53f8e33118b4d8be90
ripemd-160 ce37c3f585de7cdbe988706279a2786fd5338771

1312984905 as geometric shapes

Circle

Radius = n
Diameter 2625969810
Circumference 8249727463.6446
Area 5.4158838150646E+18

Sphere

Radius = n
Volume 9.4812982618849E+27
Surface area 2.1663535260259E+19
Circumference 8249727463.6446

Square

Length = n
Perimeter 5251939620
Area 1723929360757859025
Diagonal 1856841059.8421

Cube

Length = n
Surface area 1.0343576164547E+19
Volume 2.2634932279614E+27
Space diagonal 2274156565.031

Equilateral Triangle

Length = n
Perimeter 3938954715
Area 7.4648331037309E+17
Altitude 1137078282.5155

Triangular Pyramid

Length = n
Surface area 7.4648331037309E+17
Volume 2.6675523511022E+26
Height 618947019.94738