18157070 (number)

18157070 is an even 8-digits composite number following 18157069 and preceding 18157071. In scientific notation, it is written as 1.8157070 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 7262824 positive integers (up to 18157070) that are relatively prime to 18157070.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand seventy

Notation

Scientific notation 1.8157070 × 10^7
Engineering notation 1.8157070 × 10^6

Prime Factorization of 18157070

Prime Factorization 2 × 5 × 1815707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18157070
Product of the distinct prime numbers

The prime factorization of 18157070 is 2 × 5 × 1815707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157070)

Multiplication

n×y
n×2 36314140
n×3 54471210
n×4 72628280
n×5 90785350

Division

n÷y
n÷2 9078535
n÷3 6052356.6666667
n÷3 4539267.5
n÷5 3631414

Exponentiation

ny
n2 329679190984900
n3 5.9860081482562E+21
n4 1.0868836896846E+29
n5 1.9734623235461E+36

Nth Root

y√n
2√n 4261.1113573808
3√n 262.83422883456
4√n 65.277188644892
5√n 28.301480418862

Divisors of 18157070

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18157069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18157070 can be divided by 8 positive divisors. The sum of these divisors (counting 18157070) is 1, the average is 0.125.

Base conversion 18157070

Base System Value
2 Binary 1000101010000111000001110
3 Ternary 1021011110211002
4 Quaternary 1011100320032
5 Quinary 14122011240
6 Senary 1445100302
8 Octal 105207016
10 Decimal 18157070
12 Duodecimal 60b7692
16 Hexadecimal 1150e0e
20 Vigesimal 5d9cda
36 Base36 at632

Cryptographic Hash Functions

md5 ef2c23bed6f363988edc3714592fbdd6
sha1 32d0289dcd92e6409d403f873f38386e8f56b582
sha256 64e225cfff633656352108c549dc32d5a4a685a54001284c4642d95c481f8998
sha512 e41cea3aa94a4f6531c6b55502f1cef9ed3341915dd931107fb5b8e9fb1573882497e3db0557b882e0e867436dda6452d3f7ea90308b64024d4981650962f3d6
ripemd-160 57624f11dcc6a7cfacb1cb2a082b4b1142a87f36

18157070 as geometric shapes

Circle

Radius = n
Diameter 36314140
Circumference 114084235.44543
Area 1.0357177244396E+15

Sphere

Radius = n
Volume 2.5074132297187E+22
Surface area 4.1428708977584E+15
Circumference 114084235.44543

Square

Length = n
Perimeter 72628280
Area 329679190984900
Diagonal 25677974.646958

Cube

Length = n
Surface area 1978075145909400
Volume 5.9860081482562E+21
Space diagonal 31448967.756585

Equilateral Triangle

Length = n
Perimeter 54471210
Area 1.4275527724601E+14
Altitude 15724483.878292

Triangular Pyramid

Length = n
Surface area 1.4275527724601E+14
Volume 7.0545782564498E+20
Height 8559324.8823192