18372940 (number)

18372940 is an even 8-digits composite number following 18372939 and preceding 18372941. In scientific notation, it is written as 1.8372940 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 7349168 positive integers (up to 18372940) that are relatively prime to 18372940.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-two thousand nine hundred forty

Notation

Scientific notation 1.8372940 × 10^7
Engineering notation 1.8372940 × 10^6

Prime Factorization of 18372940

Prime Factorization 2 × 2 × 5 × 918647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9186470
Product of the distinct prime numbers

The prime factorization of 18372940 is 2 × 2 × 5 × 918647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 78, 78, 962, 377, 3671, 3718, 79776, 26991, 65779, 704267, 8226819, 7116108, 35668674, 24016923, 974990726, 450663131, 6347580569, 6142383139

Basic calculations (n = 18372940)

Multiplication

n×y
n×2 36745880
n×3 55118820
n×4 73491760
n×5 91864700

Division

n÷y
n÷2 9186470
n÷3 6124313.3333333
n÷3 4593235
n÷5 3674588

Exponentiation

ny
n2 337564924243600
n3 6.2020600992322E+21
n4 1.1395007807959E+29
n5 2.0935979475516E+36

Nth Root

y√n
2√n 4286.3667598562
3√n 263.87174287284
4√n 65.470350234715
5√n 28.368458097401

Divisors of 18372940

1, 2, 4, 5, 10, 20, 918647, 1837294, 3674588, 4593235, 9186470, 18372940

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 -18372939
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 18372940 can be divided by 12 positive divisors. The sum of these divisors (counting 18372940) is 1, the average is 0.083333333333333.

Base conversion 18372940

Base System Value
2 Binary 1000110000101100101001100
3 Ternary 1021120102221021
4 Quaternary 1012011211030
5 Quinary 14200413230
6 Senary 1453443524
8 Octal 106054514
10 Decimal 18372940
12 Duodecimal 61a05a4
16 Hexadecimal 118594c
20 Vigesimal 5egc70
36 Base36 axsng

Cryptographic Hash Functions

md5 efc74ffaf254db7cf00c1d18a1c73d66
sha1 e08c823bb44a99465fb610c0cf9948ad049492cd
sha256 b489fb8b9ebee85aa81dd7687202207e98fe8296646d720088e9aed9b8b1701a
sha512 bfd9398e7369f1c6a0c45ee6a363a804c6e4660a6f5d4fcb4c0a5860b5a13ce0cc8e7eb50d3d6c025095150057d533033085a8069f52a2c42d27307a16c9c309
ripemd-160 fec66dbe7b1207a22da39cfbbc92bcf9f4140cdb

18372940 as geometric shapes

Circle

Radius = n
Diameter 36745880
Circumference 115440586.65769
Area 1.0604914861133E+15

Sphere

Radius = n
Volume 2.597912859316E+22
Surface area 4.2419659444532E+15
Circumference 115440586.65769

Square

Length = n
Perimeter 73491760
Area 337564924243600
Diagonal 25983260.928667

Cube

Length = n
Surface area 2025389545461600
Volume 6.2020600992322E+21
Space diagonal 31822865.564415

Equilateral Triangle

Length = n
Perimeter 55118820
Area 1.4616989991076E+14
Altitude 15911432.782207

Triangular Pyramid

Length = n
Surface area 1.4616989991076E+14
Volume 7.3091979224893E+20
Height 8661086.9762224