1381657 is an odd 7-digits composite number following 1381656
and preceding 1381658 . In scientific notation, it is written as 1.381657 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1338480 positive integers (up to 1381657) that are relatively prime to 1381657.
1381657 has 8 divisors, whose sum is 1425600
The reverse of 1381657 is 7561831
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-one thousand six hundred fifty-seven
Scientific notation
1.381657 × 10^6
Engineering notation
1.381657 × 10^6
Prime Factorization
53 × 199 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381657
Product of the distinct prime numbers
The prime factorization of 1381657 is 53 × 199 × 131.
Since it has a total of 3 prime factors.
1 , 2 , 59 , 63 , 201 , 924 , 7811 , 4359 , 42995 , 28088 , 798470 , 673148 , 4731026 , 2497239 , 99215704 , 32958510 , 681301569 , 939001247 , 2181990456 , 7532060148
n×2
2763314
n×3
4144971
n×4
5526628
n×5
6908285
n÷2
690828.5
n÷3
460552.33333333
n÷3
345414.25
n÷5
276331.4
n2
1908976065649
n3
2637550143936400393
n4
3.6441896192207E+24
n5
5.0350200967237E+30
2 √n
1175.4390669022
3 √n
111.37817067252
4 √n
34.284676852819
5 √n
16.907525392186
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
-1381656
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 1381657 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381657) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001010100011001
3
Ternary
2121012021111
4
Quaternary
11101110121
5
Quinary
323203112
6
Senary
45340321
8
Octal
5212431
10
Decimal
1381657
12
Duodecimal
5676a1
16
Hexadecimal
151519
20
Vigesimal
8ce2h
36
Base36
tm3d
md5
f6c8fca7a5b8163b63e8ce75b8a1eca8
sha1
057ca24290194a7a501f3b0b4feb5ada97d48fa9
sha256
ed83cadc47c3823bbb49de496a07903ace8d80d4690489be975b8bcc46f7d9d9
sha512
2cc8f826f6f57d239b792d3a581521b2fff4c1e439c84de011da0dbf34c2e971503f6f9b021964f129c1f9720a922cd781e58c727bff48769cf33ad5862f7034
ripemd-160
690c8e4a6bd11929496f885a45943976f1555d1b
Diameter
2763314
Circumference
8681206.9619618
Area
5997225183721.6
Volume
1.1048144207554E+19
Surface area
23988900734887
Circumference
8681206.9619618
Perimeter
5526628
Area
1908976065649
Diagonal
1953958.0679477
Surface area
11453856393894
Volume
2637550143936400393
Space diagonal
2393100.1226332
Perimeter
4144971
Area
826610884034.25
Altitude
1196550.0613166
Surface area
826610884034.25
Volume
3.1083826541616E+17
Height
651319.35598257