1312984909 is an odd 10-digits composite number following 1312984908
and preceding 1312984910 . In scientific notation, it is written as 1.312984909 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1297579920 positive integers (up to 1312984909) that are relatively prime to 1312984909.
1312984909 has 8 divisors, whose sum is 1328449248
The reverse of 1312984909 is 9094892131
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred twelve million nine hundred eighty-four thousand nine hundred nine
Scientific notation
1.312984909 × 10^9
Engineering notation
1.312984909 × 10^9
Prime Factorization
107 × 421 × 29147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1312984909
Product of the distinct prime numbers
The prime factorization of 1312984909 is 107 × 421 × 29147.
Since it has a total of 3 prime factors.
6 , 3 , 8 , 88 , 429 , 49 , 6744 , 5432 , 375 , 3303 , 168053 , 760342 , 2391161 , 9480584 , 66683895 , 98244398 , 486768155 , 742369855 , 3852029164 , 7192090865
n×2
2625969818
n×3
3938954727
n×4
5251939636
n×5
6564924545
n÷2
656492454.5
n÷3
437661636.33333
n÷3
328246227.25
n÷5
262596981.8
n2
1723929371261738281
n3
2.2634932486485E+27
n4
2.9719324770989E+36
n5
3.9021024929978E+45
2 √n
36235.133627462
3 √n
1095.0146044493
4 √n
190.35528263608
5 √n
66.627258975506
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
-1312984908
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 1312984909 can be divided by 8 positive divisors.
The sum of these divisors (counting 1312984909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010000101000111101001101
3
Ternary
10101111121112200201
4
Quaternary
1032100220331031
5
Quinary
10142111004114
6
Senary
334141453501
8
Octal
11620507515
10
Decimal
1312984909
12
Duodecimal
307871291
16
Hexadecimal
4e428f4d
20
Vigesimal
10a63259
36
Base36
lpptn1
md5
bc4944b1c4afa61c01956a20db4abd4f
sha1
4b3fb50b4e0fd28a33e47e41f55cb54db957e9b9
sha256
4ccb78a3a870321cd47ae288b039e47ff77625d985eb71f1ed83ad5f59092160
sha512
71fcca9dea6abdf0850b35458bb83061d520b9a7981b7397ff2e3623f405b6e01543690368e94ee4790185b7737f5ef2187aa04a464176c73d1d44655a3690a0
ripemd-160
66458afb65150bc700b1af332c1626f78a02ac38
Diameter
2625969818
Circumference
8249727488.7773
Area
5.4158838480635E+18
Volume
9.481298348539E+27
Surface area
2.1663535392254E+19
Circumference
8249727488.7773
Perimeter
5251939636
Area
1723929371261738281
Diagonal
1856841065.499
Surface area
1.034357622757E+19
Volume
2.2634932486485E+27
Space diagonal
2274156571.9592
Perimeter
3938954727
Area
7.464833149214E+17
Altitude
1137078285.9796
Surface area
7.464833149214E+17
Volume
2.6675523754822E+26
Height
618947021.833