18156740 (number)

18156740 is an even 8-digits composite number following 18156739 and preceding 18156741. In scientific notation, it is written as 1.8156740 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6105216 positive integers (up to 18156740) that are relatively prime to 18156740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8156740 × 10^7
Engineering notation 1.8156740 × 10^6

Prime Factorization of 18156740

Prime Factorization 2 × 2 × 35 × 53 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9078370
Product of the distinct prime numbers

The prime factorization of 18156740 is 2 × 2 × 35 × 53 × 2447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18156740)

Multiplication

n×y
n×2 36313480
n×3 54470220
n×4 72626960
n×5 90783700

Division

n÷y
n÷2 9078370
n÷3 6052246.6666667
n÷3 4539185
n÷5 3631348

Exponentiation

ny
n2 329667207427600
n3 5.985681771789E+21
n4 1.0868046765311E+29
n5 1.973282994256E+36

Nth Root

y√n
2√n 4261.0726349125
3√n 262.83263651045
4√n 65.276892043912
5√n 28.301377543713

Divisors of 18156740

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 -18156739
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 18156740 can be divided by 24 positive divisors. The sum of these divisors (counting 18156740) is 1, the average is 0.041666666666667.

Base conversion 18156740

Base System Value
2 Binary 1000101010000110011000100
3 Ternary 1021011110100212
4 Quaternary 1011100303010
5 Quinary 14122003430
6 Senary 1445054552
8 Octal 105206304
10 Decimal 18156740
12 Duodecimal 60b7458
16 Hexadecimal 1150cc4
20 Vigesimal 5d9bh0
36 Base36 at5tw

Cryptographic Hash Functions

md5 02f0333dbf374888a765bef25403266a
sha1 dc2efe8c14dceab17b3e94d62237338b0cd3f43d
sha256 36cde4f756f6eb5a6a5f36c9390537053d7e4e0e1f46ef862e8672692813cb4c
sha512 d91cd804f97d4f5ea5cfbc9dcf283c5290ddccde4a59ba39aa501a4ed802e612f35467644203ba49ee9c3073d7d5ab062ded039d7b3ed9e581f55601a998078b
ripemd-160 f7e81087fb04c35bb408a093466ee0826efb1fbc

18156740 as geometric shapes

Circle

Radius = n
Diameter 36313480
Circumference 114082161.99428
Area 1.035680076984E+15

Sphere

Radius = n
Volume 2.5072765174638E+22
Surface area 4.142720307936E+15
Circumference 114082161.99428

Square

Length = n
Perimeter 72626960
Area 329667207427600
Diagonal 25677507.956482

Cube

Length = n
Surface area 1978003244565600
Volume 5.985681771789E+21
Space diagonal 31448396.179818

Equilateral Triangle

Length = n
Perimeter 54470220
Area 1.4275008821349E+14
Altitude 15724198.089909

Triangular Pyramid

Length = n
Surface area 1.4275008821349E+14
Volume 7.0541936180945E+20
Height 8559169.3188274