16181131 is an odd 8-digits composite number following 16181130
and preceding 16181132 . In scientific notation, it is written as 1.6181131 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16084072 positive integers (up to 16181131) that are relatively prime to 16181131.
16181131 has 4 divisors, whose sum is 16278192
The reverse of 16181131 is 13118161
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixteen million one hundred eighty-one thousand one hundred thirty-one
Scientific notation
1.6181131 × 10^7
Engineering notation
1.6181131 × 10^6
Prime Factorization
167 × 96893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16181131
Product of the distinct prime numbers
The prime factorization of 16181131 is 167 × 96893.
Since it has a total of 2 prime factors.
4 , 7 , 46 , 50 , 236 , 292 , 5338 , 8383 , 95070 , 63175 , 756297 , 316170 , 5275570 , 3693090 , 24312310 , 77625295 , 175127507 , 279881699 , 1568433763 , 3114140499
n×2
32362262
n×3
48543393
n×4
64724524
n×5
80905655
n÷2
8090565.5
n÷3
5393710.3333333
n÷3
4045282.75
n÷5
3236226.2
n2
261829000439161
n3
4.2366893557051E+21
n4
6.855442547097E+28
n5
1.1092881391755E+36
2 √n
4022.5776561802
3 √n
252.93152234439
4 √n
63.423794085344
5 √n
27.656790171791
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
-16181130
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 16181131 can be divided by 4 positive divisors.
The sum of these divisors (counting 16181131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110011110001011
3
Ternary
1010110002100011
4
Quaternary
331232132023
5
Quinary
13120244011
6
Senary
1334452351
8
Octal
75563613
10
Decimal
16181131
12
Duodecimal
55040b7
16
Hexadecimal
f6e78b
20
Vigesimal
512cgb
36
Base36
9mtfv
md5
324c9dfb8642796f4950fdd6bb5a4c71
sha1
6e2070c8871661cf7f8470f892e877ee5c390aad
sha256
5a644f26aa4cca0aa81899777f27582b0915c6739fbcdb071d9ef277472e4f3d
sha512
698c2e598baaad10478199f28e921906c23e73578e7b9c0ecd2f561bddb33e265c2f9b59765ac92f80f81bc85a71345eda8d3ea4f871b4b92adaf03481abf581
ripemd-160
5c9bba78434f0f6b85407aad1ca10421ff1e92f2
Diameter
32362262
Circumference
101669044.55275
Area
8.2256006427643E+14
Volume
1.77466028739E+22
Surface area
3.2902402571057E+15
Circumference
101669044.55275
Perimeter
64724524
Area
261829000439161
Diagonal
22883574.914736
Surface area
1570974002634966
Volume
4.2366893557051E+21
Space diagonal
28026541.015928
Perimeter
48543393
Area
1.133752829139E+14
Altitude
14013270.507964
Surface area
1.133752829139E+14
Volume
4.9929862886666E+20
Height
7627858.3049119