1381811 is an odd 7-digits composite number following 1381810
and preceding 1381812 . In scientific notation, it is written as 1.381811 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1300512 positive integers (up to 1381811) that are relatively prime to 1381811.
1381811 has 4 divisors, whose sum is 1463112
The reverse of 1381811 is 1181831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million three hundred eighty-one thousand eight hundred eleven
Scientific notation
1.381811 × 10^6
Engineering notation
1.381811 × 10^6
Prime Factorization
17 × 81283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381811
Product of the distinct prime numbers
The prime factorization of 1381811 is 17 × 81283.
Since it has a total of 2 prime factors.
2 , 4 , 80 , 29 , 163 , 79 , 6386 , 8556 , 70907 , 51242 , 38642 , 623622 , 5668940 , 2042799 , 56874919 , 9543480 , 119823284 , 181781183 , 1973469234 , 9877921416
n×2
2763622
n×3
4145433
n×4
5527244
n×5
6909055
n÷2
690905.5
n÷3
460603.66666667
n÷3
345452.75
n÷5
276362.2
n2
1909401639721
n3
2638432189184514731
n4
3.6458146217692E+24
n5
5.0378267483216E+30
2 √n
1175.5045725134
3 √n
111.38230860282
4 √n
34.28563215858
5 √n
16.907902279189
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
-1381810
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 1381811 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381811) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010001010110110011
3
Ternary
2121012111012
4
Quaternary
11101112303
5
Quinary
323204221
6
Senary
45341135
8
Octal
5212663
10
Decimal
1381811
12
Duodecimal
5677ab
16
Hexadecimal
1515b3
20
Vigesimal
8ceab
36
Base36
tm7n
md5
cb9d7ba349fab25474e52ea9c48c7318
sha1
cbd9e379b28b335b7caf8305cccc2a0f1c248be9
sha256
163dc61e2abbaaaf29139e554611ae85408dd32a872fcf737beab2277e2dcebd
sha512
7b793556d8b0e6879b0113e8bc56df3c1a4a055d94615666486fe8f31af631b59925c066ce89cdb400587ddc81508d498b1c80e7c3d264a5a3086f6cf5a57ad8
ripemd-160
751315f8fcaadb4eeaab20f18137367045836f84
Diameter
2763622
Circumference
8682174.5724991
Area
5998562164099.8
Volume
1.1051838910049E+19
Surface area
23994248656399
Circumference
8682174.5724991
Perimeter
5527244
Area
1909401639721
Diagonal
1954175.8568363
Surface area
11456409838326
Volume
2638432189184514731
Space diagonal
2393366.8584576
Perimeter
4145433
Area
826795163013.02
Altitude
1196683.4292288
Surface area
826795163013.02
Volume
3.1094221544554E+17
Height
651391.95227878