16181145 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-one thousand one hundred forty-five

Notation

Scientific notation 1.6181145 × 10^7
Engineering notation 1.6181145 × 10^6

Prime Factorization of 16181145

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.

Most popular turbo-numbers

Basic calculations (n = 16181145)

Multiplication

n×y
n×2 32362290
n×3 48543435
n×4 64724580
n×5 80905725

Division

n÷y
n÷2 8090572.5
n÷3 5393715
n÷3 4045286.25
n÷5 3236229

Exponentiation

ny
n2 261829453511025
n3 4.2367003525327E+21
n4 6.8554662725882E+28
n5 1.1092929379936E+36

Nth Root

y√n
2√n 4022.5793963575
3√n 252.93159529027
4√n 63.42380780399
5√n 27.656794957549

Divisors of 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 conversion 16181145

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

Cryptographic Hash Functions

md5 c95b07783ea2e57ccaf52c33cafddf3e
sha1 74c4c6e09823359919467f45ce1f2c0bf4fe1b48
sha256 a2a29625ace2bff3746b2f9d097d79d77c9bc8197959ab78d06d3cf403f732a8
sha512 c65e6cc8d8b7e54be37ea325637dd41010780a682e04c9068c201a124496c4711170148e9ed3a54601073475ca375ebf16be93c6fa045720eec9d27418898058
ripemd-160 12d5df59e6ed5a173fa409f54a72eb8d286cae5a

16181145 as geometric shapes

Circle

Radius = n
Diameter 32362290
Circumference 101669132.51734
Area 8.2256148764367E+14

Sphere

Radius = n
Volume 1.7746648937304E+22
Surface area 3.2902459505747E+15
Circumference 101669132.51734

Square

Length = n
Perimeter 64724580
Area 261829453511025
Diagonal 22883594.713726

Cube

Length = n
Surface area 1570976721066150
Volume 4.2367003525327E+21
Space diagonal 28026565.264639

Equilateral Triangle

Length = n
Perimeter 48543435
Area 1.1337547909977E+14
Altitude 14013282.63232

Triangular Pyramid

Length = n
Surface area 1.1337547909977E+14
Volume 4.9929992485521E+20
Height 7627864.9045752