1381312 is an even 7-digits composite number following 1381311
and preceding 1381313 . In scientific notation, it is written as 1.381312 × 10^6.
The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors.
There are 680960 positive integers (up to 1381312) that are relatively prime to 1381312.
1381312 has 28 divisors, whose sum is 2779776
The reverse of 1381312 is 2131831
Previous prime number is 191
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million three hundred eighty-one thousand three hundred twelve
Scientific notation
1.381312 × 10^6
Engineering notation
1.381312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 191 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
43166
Product of the distinct prime numbers
The prime factorization of 1381312 is 2 × 2 × 2 × 2 × 2 × 2 × 191 × 113.
Since it has a total of 8 prime factors.
4 , 6 , 75 , 89 , 890 , 446 , 4914 , 2278 , 35587 , 31262 , 943544 , 988128 , 758868 , 5169349 , 76630350 , 14488748 , 226229329 , 826303256 , 5202519297 , 9201504673
n×2
2762624
n×3
4143936
n×4
5525248
n×5
6906560
n÷2
690656
n÷3
460437.33333333
n÷3
345328
n÷5
276262.4
n2
1908022841344
n3
2635574847022563328
n4
3.6405511630904E+24
n5
5.0287370081908E+30
2 √n
1175.2923040674
3 √n
111.36889951777
4 √n
34.282536429899
5 √n
16.906680945416
1 , 2 , 4 , 8 , 16 , 32 , 64 , 113 , 191 , 226 , 382 , 452 , 764 , 904 , 1528 , 1808 , 3056 , 3616 , 6112 , 7232 , 12224 , 21583 , 43166 , 86332 , 172664 , 345328 , 690656 , 1381312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381312 can be divided by 28 positive divisors.
The sum of these divisors (counting 1381312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101010001001111000000
3
Ternary
2121011210201
4
Quaternary
11101033000
5
Quinary
323200222
6
Senary
45334544
8
Octal
5211700
10
Decimal
1381312
12
Duodecimal
567454
16
Hexadecimal
1513c0
20
Vigesimal
8cd5c
36
Base36
tlts
md5
3ad5085fe63b66e11937efa9478a1aa8
sha1
11e36c89699e494ec21ae41df9d2639446cfb9f4
sha256
5a5f509c0e2505e2165c6ae01daa009be6d60f3516dfe0b5ebe05cb8b6b45f39
sha512
269b6df79b466fea2abc884c7f37c2ad37d6bde8310a7a51ca7b554b6c7e96e349b872cde6a69e0ae902c5dd8954727ae162ff08afc9408665a5aded3539304c
ripemd-160
8f9fd273e521c60b2eb0e4debec9820ca4f41a6c
Diameter
2762624
Circumference
8679039.2630308
Area
5994230541247.8
Volume
1.103987010319E+19
Surface area
23976922164991
Circumference
8679039.2630308
Perimeter
5525248
Area
1908022841344
Diagonal
1953470.1642687
Surface area
11448137048064
Volume
2635574847022563328
Space diagonal
2392502.5651046
Perimeter
4143936
Area
826198125802.43
Altitude
1196251.2825523
Surface area
826198125802.43
Volume
3.1060547444239E+17
Height
651156.7214229