1561331 is an odd 7-digits composite number following 1561330
and preceding 1561332 . In scientific notation, it is written as 1.561331 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1418368 positive integers (up to 1561331) that are relatively prime to 1561331.
1561331 has 8 divisors, whose sum is 1710720
The reverse of 1561331 is 1331651
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million five hundred sixty-one thousand three hundred thirty-one
Scientific notation
1.561331 × 10^6
Engineering notation
1.561331 × 10^6
Prime Factorization
17 × 29 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1561331
Product of the distinct prime numbers
The prime factorization of 1561331 is 17 × 29 × 3167.
Since it has a total of 3 prime factors.
4 , 8 , 77 , 80 , 424 , 668 , 1259 , 9718 , 50675 , 4889 , 424591 , 376375 , 4668961 , 7149687 , 79457406 , 35743909 , 354395186 , 471704713 , 8811098348 , 6699075815
n×2
3122662
n×3
4683993
n×4
6245324
n×5
7806655
n÷2
780665.5
n÷3
520443.66666667
n÷3
390332.75
n÷5
312266.2
n2
2437754491561
n3
3806141658063427691
n4
5.9426469611258E+24
n5
9.2784389224616E+30
2 √n
1249.5323125074
3 √n
116.0107748612
4 √n
35.348724340595
5 √n
17.326027386334
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
-1561330
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 1561331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1561331) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001011110011
3
Ternary
2221022202002
4
Quaternary
11331023303
5
Quinary
344430311
6
Senary
53244215
8
Octal
5751363
10
Decimal
1561331
12
Duodecimal
63366b
16
Hexadecimal
17d2f3
20
Vigesimal
9f36b
36
Base36
xgqb
md5
373f69948b7fac655e5f41ea1dc71282
sha1
1b18ea54aa4a859d0ea65037d3c29ad9d39889e1
sha256
17cb066e0d8fc347db117da870ffe79348d5918d0e9a127ac2b362dd17cffa7f
sha512
66a6464f7246dbc7fccaa058f21f9280ce98b3778523ed9a67a9fc2780853a8f3c5b99979a0bfc4ad7e29d4ca1ffaec7976973d89f7f1084ead0b3a079df03bf
ripemd-160
7bd1b390320b3205e3660d502fe81de2699c84d7
Diameter
3122662
Circumference
9810131.998844
Area
7658431601943.6
Volume
1.5943128895326E+19
Surface area
30633726407774
Circumference
9810131.998844
Perimeter
6245324
Area
2437754491561
Diagonal
2208055.4755535
Surface area
14626526949366
Volume
3806141658063427691
Space diagonal
2704304.6194323
Perimeter
4683993
Area
1055578658940.7
Altitude
1352152.3097162
Surface area
1055578658940.7
Volume
4.4855809609554E+17
Height
736018.49185118