1381857 is an odd 7-digits composite number following 1381856
and preceding 1381858 . In scientific notation, it is written as 1.381857 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 921236 positive integers (up to 1381857) that are relatively prime to 1381857.
1381857 has 4 divisors, whose sum is 1842480
The reverse of 1381857 is 7581831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred eighty-one thousand eight hundred fifty-seven
Scientific notation
1.381857 × 10^6
Engineering notation
1.381857 × 10^6
Prime Factorization
3 × 460619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381857
Product of the distinct prime numbers
The prime factorization of 1381857 is 3 × 460619.
Since it has a total of 2 prime factors.
8 , 2 , 37 , 86 , 554 , 90 , 5453 , 7606 , 73137 , 28716 , 48045 , 160816 , 4086225 , 6173107 , 47195185 , 49888714 , 335597167 , 756703962 , 54307382 , 7812560112
n×2
2763714
n×3
4145571
n×4
5527428
n×5
6909285
n÷2
690928.5
n÷3
460619
n÷3
345464.25
n÷5
276371.4
n2
1909528768449
n3
2638695695382629793
n4
3.6463001175344E+24
n5
5.0386653415157E+30
2 √n
1175.5241384166
3 √n
111.38354454833
4 √n
34.285917494163
5 √n
16.908014849309
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381857 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381857) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010001010111100001
3
Ternary
2121012112220
4
Quaternary
11101113201
5
Quinary
323204412
6
Senary
45341253
8
Octal
5212741
10
Decimal
1381857
12
Duodecimal
567829
16
Hexadecimal
1515e1
20
Vigesimal
8cech
36
Base36
tm8x
md5
5c3532996ea09b296597ab32172b2235
sha1
75160931ab2f7b7c2bc3858a75abb77a23bdd4da
sha256
229b6cfa388a6a9ef4ad34d9f3c375402b052625949ad8072e423b81fe346c83
sha512
94cbc6993e5381217851be2e5b0ce7c032cd6739a69e96d1c501c5f5bd33ef1a2011271963c2db0ea66d94f2916afe7276b4e4b8106fddbb2f9bac205559a704
ripemd-160
c048f661604b26ff113b9bb2206e296e4f757df7
Diameter
2763714
Circumference
8682463.5990233
Area
5998961550777.7
Volume
1.1052942682231E+19
Surface area
23995846203111
Circumference
8682463.5990233
Perimeter
5527428
Area
1909528768449
Diagonal
1954240.9106602
Surface area
11457172610694
Volume
2638695695382629793
Space diagonal
2393446.5327947
Perimeter
4145571
Area
826850211367.02
Altitude
1196723.2663974
Surface area
826850211367.02
Volume
3.109732699488E+17
Height
651413.63688673