18378634 (number)

18378634 is an even 8-digits composite number following 18378633 and preceding 18378635. In scientific notation, it is written as 1.8378634 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8745520 positive integers (up to 18378634) that are relatively prime to 18378634.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand six hundred thirty-four

Notation

Scientific notation 1.8378634 × 10^7
Engineering notation 1.8378634 × 10^6

Prime Factorization of 18378634

Prime Factorization 2 × 29 × 71 × 4463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18378634
Product of the distinct prime numbers

The prime factorization of 18378634 is 2 × 29 × 71 × 4463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 51, 66, 885, 993, 9409, 5951, 37649, 43955, 899943, 463882, 5609416, 9261217, 18947867, 51253374, 228901630, 739025959, 1168525036, 2670290617

Basic calculations (n = 18378634)

Multiplication

n×y
n×2 36757268
n×3 55135902
n×4 73514536
n×5 91893170

Division

n÷y
n÷2 9189317
n÷3 6126211.3333333
n÷3 4594658.5
n÷5 3675726.8

Exponentiation

ny
n2 337774187705956
n3 6.2078281704951E+21
n4 1.1409140188042E+29
n5 2.0968441177071E+36

Nth Root

y√n
2√n 4287.030907283
3√n 263.89899908982
4√n 65.475422161931
5√n 28.370216226258

Divisors of 18378634

1, 2, 29, 58, 71, 142, 2059, 4118, 4463, 8926, 129427, 258854, 316873, 633746, 9189317, 18378634

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378633
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378634 can be divided by 16 positive divisors. The sum of these divisors (counting 18378634) is 1, the average is 0.0625.

Base conversion 18378634

Base System Value
2 Binary 1000110000110111110001010
3 Ternary 1021120201202011
4 Quaternary 1012012332022
5 Quinary 14201104014
6 Senary 1453530134
8 Octal 106067612
10 Decimal 18378634
12 Duodecimal 61a394a
16 Hexadecimal 1186f8a
20 Vigesimal 5eh6be
36 Base36 axx1m

Cryptographic Hash Functions

md5 1f04f9abcdb38afe7e888a87d5c1c3fb
sha1 545592ab15119478d5132732e6e24138211798a0
sha256 f92fd1f769401081ec0c5e4001c515863c58207b387c2b0705f2d9ad5b8d2537
sha512 be465831386b8f58d627a13687d9861c634e78fcebfb80f590197d25f1efd1b588641957dc51cfe69464bbcbef5c49a5fdfdc6be13ca19809de2c442557a43b5
ripemd-160 c320f6673a938a1802dce80f979df674b3d05560

18378634 as geometric shapes

Circle

Radius = n
Diameter 36757268
Circumference 115476363.11483
Area 1.0611489066693E+15

Sphere

Radius = n
Volume 2.6003289833567E+22
Surface area 4.2445956266772E+15
Circumference 115476363.11483

Square

Length = n
Perimeter 73514536
Area 337774187705956
Diagonal 25991313.460691

Cube

Length = n
Surface area 2026645126235736
Volume 6.2078281704951E+21
Space diagonal 31832727.861713

Equilateral Triangle

Length = n
Perimeter 55135902
Area 1.4626051364801E+14
Altitude 15916363.930856

Triangular Pyramid

Length = n
Surface area 1.4626051364801E+14
Volume 7.3159956596632E+20
Height 8663771.1535638