1312085 is an odd 7-digits composite number following 1312084
and preceding 1312086 . In scientific notation, it is written as 1.312085 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1045440 positive integers (up to 1312085) that are relatively prime to 1312085.
1312085 has 8 divisors, whose sum is 1580856
The reverse of 1312085 is 5802131
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million three hundred twelve thousand eighty-five
Scientific notation
1.312085 × 10^6
Engineering notation
1.312085 × 10^6
Prime Factorization
5 × 397 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1312085
Product of the distinct prime numbers
The prime factorization of 1312085 is 5 × 397 × 661.
Since it has a total of 3 prime factors.
3 , 9 , 53 , 71 , 4 , 668 , 7045 , 3469 , 70092 , 53469 , 936699 , 377679 , 3527408 , 4360007 , 8373349 , 15358453 , 136765670 , 668596811 , 7301954855 , 9829916198
n×2
2624170
n×3
3936255
n×4
5248340
n×5
6560425
n÷2
656042.5
n÷3
437361.66666667
n÷3
328021.25
n÷5
262417
n2
1721567047225
n3
2258842299158214125
n4
2.963793098091E+24
n5
3.8887484671087E+30
2 √n
1145.4627885706
3 √n
109.47643759538
4 √n
33.844686267871
5 √n
16.73371600503
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
-1312084
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 1312085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1312085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000010101010101
3
Ternary
2110122211202
4
Quaternary
11000111111
5
Quinary
313441320
6
Senary
44042245
8
Octal
5002525
10
Decimal
1312085
12
Duodecimal
533385
16
Hexadecimal
140555
20
Vigesimal
84045
36
Base36
s4et
md5
4d4050870df246800990d2f8f1127831
sha1
93576a13401e505f9abeec8d1969357e16192500
sha256
fb73b7a344a7273baa256b146f90059b19b2f89dd9f9682c6ff684cbddf04aa1
sha512
a31698b30f32b04c3231a732d58ce356d829dbea4b678ce05ae6e1d7d8dd22c95ef6fdd52e6c90d4abd196d4fc01377aa92738ffc65040ba88f2968e4b151517
ripemd-160
16dea918f47ea709e7987961d159c20231cea96f
Diameter
2624170
Circumference
8244073.1937707
Area
5408462388224.3
Volume
9.4618164968711E+18
Surface area
21633849552897
Circumference
8244073.1937707
Perimeter
5248340
Area
1721567047225
Diagonal
1855568.4019863
Surface area
10329402283350
Volume
2258842299158214125
Space diagonal
2272597.883849
Perimeter
3936255
Area
745460398607.51
Altitude
1136298.9419245
Surface area
745460398607.51
Volume
2.662071178943E+17
Height
618522.8006621