18157043 (number)

18157043 is an odd 8-digits composite number following 18157042 and preceding 18157044. In scientific notation, it is written as 1.8157043 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17901240 positive integers (up to 18157043) that are relatively prime to 18157043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8157043 × 10^7
Engineering notation 1.8157043 × 10^6

Prime Factorization of 18157043

Prime Factorization 71 × 255733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18157043
Product of the distinct prime numbers

The prime factorization of 18157043 is 71 × 255733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157043)

Multiplication

n×y
n×2 36314086
n×3 54471129
n×4 72628172
n×5 90785215

Division

n÷y
n÷2 9078521.5
n÷3 6052347.6666667
n÷3 4539260.75
n÷5 3631408.6

Exponentiation

ny
n2 329678210503849
n3 5.9859814442814E+21
n4 1.0868772248102E+29
n5 1.9734476506599E+36

Nth Root

y√n
2√n 4261.1081891921
3√n 262.83409855422
4√n 65.277164377691
5√n 28.301472001861

Divisors of 18157043

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 -18157042
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 18157043 can be divided by 4 positive divisors. The sum of these divisors (counting 18157043) is 1, the average is 0.25.

Base conversion 18157043

Base System Value
2 Binary 1000101010000110111110011
3 Ternary 1021011110210002
4 Quaternary 1011100313303
5 Quinary 14122011133
6 Senary 1445100215
8 Octal 105206763
10 Decimal 18157043
12 Duodecimal 60b766b
16 Hexadecimal 1150df3
20 Vigesimal 5d9cc3
36 Base36 at62b

Cryptographic Hash Functions

md5 4c3c54d5a15b2627f1d077dfc477e4ce
sha1 9d6c5246221da143d33041fc1cf74d60c5e97d05
sha256 87c915dbe41e049a7ccf37f0c6ed23fc68274cd98a8acbe59fcabcaf9df6aa59
sha512 283513da3c354134405af5b9ead18cf9c70bc567c5543b399d4fee9aa5c07e12357824ce51caa5b1ff522e23fb3aa3eb3500deedb1853d1f578574b5c39932c4
ripemd-160 a733c7e9d9fe1c123262856054176e940e20fb24

18157043 as geometric shapes

Circle

Radius = n
Diameter 36314086
Circumference 114084065.79943
Area 1.0357146441675E+15

Sphere

Radius = n
Volume 2.5074020439839E+22
Surface area 4.1428585766701E+15
Circumference 114084065.79943

Square

Length = n
Perimeter 72628172
Area 329678210503849
Diagonal 25677936.463191

Cube

Length = n
Surface area 1978069263023094
Volume 5.9859814442814E+21
Space diagonal 31448920.991213

Equilateral Triangle

Length = n
Perimeter 54471129
Area 1.4275485268526E+14
Altitude 15724460.495606

Triangular Pyramid

Length = n
Surface area 1.4275485268526E+14
Volume 7.0545467855137E+20
Height 8559312.1543972