18157468 (number)

18157468 is an even 8-digits composite number following 18157467 and preceding 18157469. In scientific notation, it is written as 1.8157468 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7781760 positive integers (up to 18157468) that are relatively prime to 18157468.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand four hundred sixty-eight

Notation

Scientific notation 1.8157468 × 10^7
Engineering notation 1.8157468 × 10^6

Prime Factorization of 18157468

Prime Factorization 2 × 2 × 7 × 648481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9078734
Product of the distinct prime numbers

The prime factorization of 18157468 is 2 × 2 × 7 × 648481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 57, 1, 633, 324, 7757, 3924, 76660, 25640, 144851, 55702, 6712164, 178965, 8308089, 63894378, 969172676, 314382734, 9433159050, 5862604193

Basic calculations (n = 18157468)

Multiplication

n×y
n×2 36314936
n×3 54472404
n×4 72629872
n×5 90787340

Division

n÷y
n÷2 9078734
n÷3 6052489.3333333
n÷3 4539367
n÷5 3631493.6

Exponentiation

ny
n2 329693644171024
n3 5.9864017938388E+21
n4 1.0869789900677E+29
n5 1.9736786228827E+36

Nth Root

y√n
2√n 4261.1580585564
3√n 262.83614924827
4√n 65.277546358272
5√n 28.301604490537

Divisors of 18157468

1, 2, 4, 7, 14, 28, 648481, 1296962, 2593924, 4539367, 9078734, 18157468

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 -18157467
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 18157468 can be divided by 12 positive divisors. The sum of these divisors (counting 18157468) is 1, the average is 0.083333333333333.

Base conversion 18157468

Base System Value
2 Binary 1000101010000111110011100
3 Ternary 1021011111100211
4 Quaternary 1011100332130
5 Quinary 14122014333
6 Senary 1445102204
8 Octal 105207634
10 Decimal 18157468
12 Duodecimal 60b7964
16 Hexadecimal 1150f9c
20 Vigesimal 5d9dd8
36 Base36 at6e4

Cryptographic Hash Functions

md5 774b987d050679c94a3accc19a836280
sha1 9c8f968f450a9e5d4d99bba90ece93c09e3c4b17
sha256 de42c8042c88b6b6170395d2db1e93849f69cae485fe18ba1aa0c10108221482
sha512 bc3fac6ca8dd4af2ac30b0d8fc6d0b8d2d291b8edd4f53d0f47eccb90a158a1e6f8b972f6791a272b2d5913f782e50f6921a3cae88e8106d24c9a0e27271f1fc
ripemd-160 995f6a8309ed7ab00447c4a8c6497e8df33d9e8a

18157468 as geometric shapes

Circle

Radius = n
Diameter 36314936
Circumference 114086736.15318
Area 1.0357631304629E+15

Sphere

Radius = n
Volume 2.5075781195947E+22
Surface area 4.1430525218517E+15
Circumference 114086736.15318

Square

Length = n
Perimeter 72629872
Area 329693644171024
Diagonal 25678537.503955

Cube

Length = n
Surface area 1978161865026144
Volume 5.9864017938388E+21
Space diagonal 31449657.112806

Equilateral Triangle

Length = n
Perimeter 54472404
Area 1.4276153565919E+14
Altitude 15724828.556403

Triangular Pyramid

Length = n
Surface area 1.4276153565919E+14
Volume 7.0550421722178E+20
Height 8559512.5013185