18156940 (number)

18156940 is an even 8-digits composite number following 18156939 and preceding 18156941. In scientific notation, it is written as 1.8156940 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7230720 positive integers (up to 18156940) that are relatively prime to 18156940.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-six thousand nine hundred forty

Notation

Scientific notation 1.8156940 × 10^7
Engineering notation 1.8156940 × 10^6

Prime Factorization of 18156940

Prime Factorization 2 × 2 × 5 × 241 × 3767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9078470
Product of the distinct prime numbers

The prime factorization of 18156940 is 2 × 2 × 5 × 241 × 3767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 95, 68, 672, 626, 8088, 2528, 8234, 21584, 879145, 845492, 5649928, 1004961, 78747045, 17087891, 519815667, 978626232, 7944103488, 3458374318

Basic calculations (n = 18156940)

Multiplication

n×y
n×2 36313880
n×3 54470820
n×4 72627760
n×5 90784700

Division

n÷y
n÷2 9078470
n÷3 6052313.3333333
n÷3 4539235
n÷5 3631388

Exponentiation

ny
n2 329674470163600
n3 5.9858795742923E+21
n4 1.0868525627765E+29
n5 1.9733916771179E+36

Nth Root

y√n
2√n 4261.0961031171
3√n 262.83360155767
4√n 65.277071802564
5√n 28.301439892467

Divisors of 18156940

1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3767, 4820, 7534, 15068, 18835, 37670, 75340, 907847, 1815694, 3631388, 4539235, 9078470, 18156940

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 -18156939
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 18156940 can be divided by 24 positive divisors. The sum of these divisors (counting 18156940) is 1, the average is 0.041666666666667.

Base conversion 18156940

Base System Value
2 Binary 1000101010000110110001100
3 Ternary 1021011110122021
4 Quaternary 1011100312030
5 Quinary 14122010230
6 Senary 1445055524
8 Octal 105206614
10 Decimal 18156940
12 Duodecimal 60b75a4
16 Hexadecimal 1150d8c
20 Vigesimal 5d9c70
36 Base36 at5zg

Cryptographic Hash Functions

md5 15db9f4a1a6c4e14d32380ee1dc98fd1
sha1 a792165d98c43e39bee9baa9d2838ee8ece9b991
sha256 d67a28336990a7bcd5490c5e246b66c125a40be0c2270db41116e383274966b0
sha512 0b46e396ed8c5a9e751db1b3ab4bb854da6a97c79d3e79b8d494bc571e9eef028876390e0ff42f40cfa91e23efa49d50ff31187deef69c0ada1f3267913132d2
ripemd-160 8cfceb502019b4efa9e82d48b10e7b09effda73c

18156940 as geometric shapes

Circle

Radius = n
Diameter 36313880
Circumference 114083418.63134
Area 1.0357028935421E+15

Sphere

Radius = n
Volume 2.5073593727826E+22
Surface area 4.1428115741683E+15
Circumference 114083418.63134

Square

Length = n
Perimeter 72627760
Area 329674470163600
Diagonal 25677790.799195

Cube

Length = n
Surface area 1978046820981600
Volume 5.9858795742923E+21
Space diagonal 31448742.58998

Equilateral Triangle

Length = n
Perimeter 54470820
Area 1.4275323307043E+14
Altitude 15724371.29499

Triangular Pyramid

Length = n
Surface area 1.4275323307043E+14
Volume 7.0544267305802E+20
Height 8559263.5997315