15561131 is an odd 8-digits prime number following 15561130
and preceding 15561132 . In scientific notation, it is written as 1.5561131 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 15561130 positive integers (up to 15561131) that are relatively prime to 15561131.
15561131 has 2 divisors, whose sum is 15561132
The reverse of 15561131 is 13116551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million five hundred sixty-one thousand one hundred thirty-one
Scientific notation
1.5561131 × 10^7
Engineering notation
1.5561131 × 10^6
Prime Factorization
15561131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15561131
Product of the distinct prime numbers
The prime factorization of 15561131 is 15561131.
Since it has a total of 1 prime factors.
1 , 9 , 45 , 86 , 757 , 960 , 4241 , 1058 , 15472 , 36264 , 48355 , 133713 , 3367328 , 111753 , 72477947 , 42951462 , 857504999 , 42262275 , 1556843113 , 1191201108
n×2
31122262
n×3
46683393
n×4
62244524
n×5
77805655
n÷2
7780565.5
n÷3
5187043.6666667
n÷3
3890282.75
n÷5
3112226.2
n2
242148797999161
n3
3.7681091671575E+21
n4
5.8636040372438E+28
n5
9.124431055568E+35
2 √n
3944.759941999
3 √n
249.65890014856
4 √n
62.807323951901
5 √n
27.441524313262
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15561132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7780566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3944.7600687494
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998714746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15561131 can be divided by 2 positive divisors.
The sum of these divisors (counting 15561131) is 15561132, the average is 7780566.
Base
System
Value
2
Binary
111011010111000110101011
3
Ternary
1002021120212012
4
Quaternary
323113012223
5
Quinary
12440424011
6
Senary
1313310135
8
Octal
73270653
10
Decimal
15561131
12
Duodecimal
526534b
16
Hexadecimal
ed71ab
20
Vigesimal
4h52gb
36
Base36
99j1n
md5
dd4329fd30915f2f3a77a6aa9cbb3440
sha1
54eddd400ed5ac5670e88d56e40321851dcd7f9d
sha256
8caf005b328ebdb7845e42d4b65a08724bd2acba82e07575b779dcd45eb6bc48
sha512
5e52cb47c022fb98dcbe9564e0a14d6dd9f6e3c690210cafd321930273a67abeafdb75ab22e8d198403c0426bd4175782b1f4ab3c5f70bb8a962cced15158ce1
ripemd-160
eb2bb6033dc6bc2deed294a2ef9b7e3338a7de6f
Diameter
31122262
Circumference
97773469.662297
Area
7.6073288486976E+14
Volume
1.5783818769955E+22
Surface area
3.0429315394791E+15
Circumference
97773469.662297
Perimeter
62244524
Area
242148797999161
Diagonal
22006762.506064
Surface area
1452892787994966
Volume
3.7681091671575E+21
Space diagonal
26952669.515235
Perimeter
46683393
Area
1.0485350528157E+14
Altitude
13476334.757618
Surface area
1.0485350528157E+14
Volume
4.4407592405804E+20
Height
7335587.5020215