16181145 is an odd 8-digits composite number following 16181144
and preceding 16181146 . In scientific notation, it is written as 1.6181145 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8629920 positive integers (up to 16181145) that are relatively prime to 16181145.
16181145 has 12 divisors, whose sum is 28047396
The reverse of 16181145 is 54118161
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million one hundred eighty-one thousand one hundred forty-five
Scientific notation
1.6181145 × 10^7
Engineering notation
1.6181145 × 10^6
Prime Factorization
3 × 3 × 5 × 359581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5393715
Product of the distinct prime numbers
The prime factorization of 16181145 is 3 × 3 × 5 × 359581.
Since it has a total of 4 prime factors.
4 , 7 , 91 , 63 , 653 , 215 , 7568 , 8515 , 50418 , 90864 , 294931 , 505814 , 6868367 , 4472548 , 32433672 , 54259618 , 297377552 , 532691688 , 9189032378 , 8196177441
n×2
32362290
n×3
48543435
n×4
64724580
n×5
80905725
n÷2
8090572.5
n÷3
5393715
n÷3
4045286.25
n÷5
3236229
n2
261829453511025
n3
4.2367003525327E+21
n4
6.8554662725882E+28
n5
1.1092929379936E+36
2 √n
4022.5793963575
3 √n
252.93159529027
4 √n
63.42380780399
5 √n
27.656794957549
1 , 3 , 5 , 9 , 15 , 45 , 359581 , 1078743 , 1797905 , 3236229 , 5393715 , 16181145
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16181144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16181145 can be divided by 12 positive divisors.
The sum of these divisors (counting 16181145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110011110011001
3
Ternary
1010110002100200
4
Quaternary
331232132121
5
Quinary
13120244040
6
Senary
1334452413
8
Octal
75563631
10
Decimal
16181145
12
Duodecimal
5504109
16
Hexadecimal
f6e799
20
Vigesimal
512ch5
36
Base36
9mtg9
md5
c95b07783ea2e57ccaf52c33cafddf3e
sha1
74c4c6e09823359919467f45ce1f2c0bf4fe1b48
sha256
a2a29625ace2bff3746b2f9d097d79d77c9bc8197959ab78d06d3cf403f732a8
sha512
c65e6cc8d8b7e54be37ea325637dd41010780a682e04c9068c201a124496c4711170148e9ed3a54601073475ca375ebf16be93c6fa045720eec9d27418898058
ripemd-160
12d5df59e6ed5a173fa409f54a72eb8d286cae5a
Diameter
32362290
Circumference
101669132.51734
Area
8.2256148764367E+14
Volume
1.7746648937304E+22
Surface area
3.2902459505747E+15
Circumference
101669132.51734
Perimeter
64724580
Area
261829453511025
Diagonal
22883594.713726
Surface area
1570976721066150
Volume
4.2367003525327E+21
Space diagonal
28026565.264639
Perimeter
48543435
Area
1.1337547909977E+14
Altitude
14013282.63232
Surface area
1.1337547909977E+14
Volume
4.9929992485521E+20
Height
7627864.9045752