18378974 (number)

18378974 is an even 8-digits composite number following 18378973 and preceding 18378975. In scientific notation, it is written as 1.8378974 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 8782872 positive integers (up to 18378974) that are relatively prime to 18378974.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.8378974 × 10^7
Engineering notation 1.8378974 × 10^6

Prime Factorization of 18378974

Prime Factorization 2 × 43 × 47 × 4547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18378974
Product of the distinct prime numbers

The prime factorization of 18378974 is 2 × 43 × 47 × 4547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 78, 89, 774, 88, 5950, 9938, 8481, 92735, 390213, 324098, 5326263, 7128868, 7671232, 62908103, 465693612, 276023463, 4106949530, 120990133

Basic calculations (n = 18378974)

Multiplication

n×y
n×2 36757948
n×3 55136922
n×4 73515896
n×5 91894870

Division

n÷y
n÷2 9189487
n÷3 6126324.6666667
n÷3 4594743.5
n÷5 3675794.8

Exponentiation

ny
n2 337786685292676
n3 6.2081727065403E+21
n4 1.1409984476101E+29
n5 2.0970380802667E+36

Nth Root

y√n
2√n 4287.070561584
3√n 263.90062643431
4√n 65.475724979445
5√n 28.370321193822

Divisors of 18378974

1, 2, 43, 47, 86, 94, 2021, 4042, 4547, 9094, 195521, 213709, 391042, 427418, 9189487, 18378974

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 -18378973
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 18378974 can be divided by 16 positive divisors. The sum of these divisors (counting 18378974) is 1, the average is 0.0625.

Base conversion 18378974

Base System Value
2 Binary 1000110000111000011011110
3 Ternary 1021120202012202
4 Quaternary 1012013003132
5 Quinary 14201111344
6 Senary 1453531502
8 Octal 106070336
10 Decimal 18378974
12 Duodecimal 61a3b92
16 Hexadecimal 11870de
20 Vigesimal 5eh78e
36 Base36 axxb2

Cryptographic Hash Functions

md5 01ab562f170b23442b918602da47e01f
sha1 62164097044ef851d1fc283b7c2e3683dcb7b29a
sha256 2522daf7d9dc185f2b604249ea0ce7a1bc988aa0c8c17777e58f694c25ee1d6e
sha512 b7f072a4fb35e35f9ff0d3b5a71783e1559c477955785e4ca05d1f4c698199b7c91830925846402cc7c1d924bbe5055c922bf2cf344d3d28b9e3a396d605e1d2
ripemd-160 e02b83d6ce998985de7c21dd5248e49da02815b9

18378974 as geometric shapes

Circle

Radius = n
Diameter 36757948
Circumference 115478499.39784
Area 1.0611881689959E+15

Sphere

Radius = n
Volume 2.6004733022778E+22
Surface area 4.2447526759837E+15
Circumference 115478499.39784

Square

Length = n
Perimeter 73515896
Area 337786685292676
Diagonal 25991794.293302

Cube

Length = n
Surface area 2026720111756056
Volume 6.2081727065403E+21
Space diagonal 31833316.758987

Equilateral Triangle

Length = n
Perimeter 55136922
Area 1.462659252618E+14
Altitude 15916658.379494

Triangular Pyramid

Length = n
Surface area 1.462659252618E+14
Volume 7.3164016992865E+20
Height 8663931.4311008