1561131 is an odd 7-digits composite number following 1561130
and preceding 1561132 . In scientific notation, it is written as 1.561131 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 872640 positive integers (up to 1561131) that are relatively prime to 1561131.
1561131 has 24 divisors, whose sum is 2651376
The reverse of 1561131 is 1311651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million five hundred sixty-one thousand one hundred thirty-one
Scientific notation
1.561131 × 10^6
Engineering notation
1.561131 × 10^6
Prime Factorization
13 × 3 × 3 × 11 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
520377
Product of the distinct prime numbers
The prime factorization of 1561131 is 13 × 3 × 3 × 11 × 1213.
Since it has a total of 5 prime factors.
4 , 3 , 46 , 71 , 834 , 636 , 6916 , 2367 , 52116 , 61046 , 130501 , 37438 , 2554812 , 8481762 , 88990905 , 93374101 , 390058418 , 947523668 , 2038907193 , 7492304168
n×2
3122262
n×3
4683393
n×4
6244524
n×5
7805655
n÷2
780565.5
n÷3
520377
n÷3
390282.75
n÷5
312226.2
n2
2437129999161
n3
3804679192720211091
n4
5.9396026328105E+24
n5
9.2724977977621E+30
2 √n
1249.4522800011
3 √n
116.0058211506
4 √n
35.347592280113
5 √n
17.325583485196
1 , 3 , 9 , 11 , 13 , 33 , 39 , 99 , 117 , 143 , 429 , 1213 , 1287 , 3639 , 10917 , 13343 , 15769 , 40029 , 47307 , 120087 , 141921 , 173459 , 520377 , 1561131
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1561130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1561131 can be divided by 24 positive divisors.
The sum of these divisors (counting 1561131) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111101001000101011
3
Ternary
2221022110200
4
Quaternary
11331020223
5
Quinary
344424011
6
Senary
53243243
8
Octal
5751053
10
Decimal
1561131
12
Duodecimal
633523
16
Hexadecimal
17d22b
20
Vigesimal
9f2gb
36
Base36
xgkr
md5
65d83f808f73eef00b82dfe5a2036796
sha1
ee86530f1c968bd303f96298129d8c57d45a090b
sha256
80fc2588b4d6bbe6141686b91d6ae3265d8e44ff6245025bf57bbbe8a34e02e9
sha512
d32ea13be1baf57d4dc85d99dc11471de79c08f23f344620198d4c456c72d5180082a3acb51aef218cf4060b534a8cf050c8086418c948935e24a5fbaad8c5db
ripemd-160
d1c841a5c177e9eff852c1594d7ca244b40aba16
Diameter
3122262
Circumference
9808875.3617826
Area
7656469701207.5
Volume
1.5937002934821E+19
Surface area
30625878804830
Circumference
9808875.3617826
Perimeter
6244524
Area
2437129999161
Diagonal
2207772.6328411
Surface area
14622779994966
Volume
3804679192720211091
Space diagonal
2703958.2092708
Perimeter
4683393
Area
1055308245799.3
Altitude
1351979.1046354
Surface area
1055308245799.3
Volume
4.4838574290197E+17
Height
735924.21094702