1356985 is an odd 7-digits composite number following 1356984
and preceding 1356986 . In scientific notation, it is written as 1.356985 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 920448 positive integers (up to 1356985) that are relatively prime to 1356985.
1356985 has 16 divisors, whose sum is 1881216
The reverse of 1356985 is 5896531
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.356985 × 10^6
Engineering notation
1.356985 × 10^6
Prime Factorization
5 × 7 × 137 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1356985
Product of the distinct prime numbers
The prime factorization of 1356985 is 5 × 7 × 137 × 283.
Since it has a total of 4 prime factors.
8 , 3 , 43 , 14 , 627 , 408 , 5371 , 5458 , 71121 , 73697 , 251457 , 222621 , 8265934 , 5205243 , 68017202 , 69620708 , 608616746 , 435772172 , 1750979654 , 9095412814
n×2
2713970
n×3
4070955
n×4
5427940
n×5
6784925
n÷2
678492.5
n÷3
452328.33333333
n÷3
339246.25
n÷5
271397
n2
1841408290225
n3
2498763428710971625
n4
3.3907844913094E+24
n5
4.6012436929394E+30
2 √n
1164.8969911542
3 √n
110.71123166839
4 √n
34.130587325069
5 √n
16.846706487183
1 , 5 , 7 , 35 , 137 , 283 , 685 , 959 , 1415 , 1981 , 4795 , 9905 , 38771 , 193855 , 271397 , 1356985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1356984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1356985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1356985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011010010111001
3
Ternary
2112221102201
4
Quaternary
11023102321
5
Quinary
321410420
6
Senary
45030201
8
Octal
5132271
10
Decimal
1356985
12
Duodecimal
555361
16
Hexadecimal
14b4b9
20
Vigesimal
89c95
36
Base36
t321
md5
eda1ca76e980358bc70ecf51c2b95b4d
sha1
e9f04639016c83620c62c22d4097e114bfc9a1ae
sha256
7e92be45c459412cdfb09e85e76ba80e8883e801314292d3d21eef559d90cbd6
sha512
eda63dfa791d27e91cf64a51b885ee64b1cf09f440b9b822784b03abc46957c5bffef4769de55834766b4a6f48336dd68cb4c8c9995b325b6130ee4b0e2461f3
ripemd-160
e74221a59fe82406da85dbb047b1613b205b9ae1
Diameter
2713970
Circumference
8526188.2140631
Area
5784954756830.2
Volume
1.0466795774263E+19
Surface area
23139819027321
Circumference
8526188.2140631
Perimeter
5427940
Area
1841408290225
Diagonal
1919066.5909369
Surface area
11048449741350
Volume
2498763428710971625
Space diagonal
2350366.9651089
Perimeter
4070955
Area
797353179037.06
Altitude
1175183.4825544
Surface area
797353179037.06
Volume
2.9448209417041E+17
Height
639688.86364562