18702940 (number)

18702940 is an even 8-digits composite number following 18702939 and preceding 18702941. In scientific notation, it is written as 1.8702940 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 7481168 positive integers (up to 18702940) that are relatively prime to 18702940.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred two thousand nine hundred forty

Notation

Scientific notation 1.8702940 × 10^7
Engineering notation 1.8702940 × 10^6

Prime Factorization of 18702940

Prime Factorization 2 × 2 × 5 × 935147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9351470
Product of the distinct prime numbers

The prime factorization of 18702940 is 2 × 2 × 5 × 935147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 56, 7, 249, 181, 4107, 1058, 5515, 35343, 244686, 715085, 1090372, 7155937, 74389020, 86419699, 518855995, 424894509, 5480940047, 1657006116

Basic calculations (n = 18702940)

Multiplication

n×y
n×2 37405880
n×3 56108820
n×4 74811760
n×5 93514700

Division

n÷y
n÷2 9351470
n÷3 6234313.3333333
n÷3 4675735
n÷5 3740588

Exponentiation

ny
n2 349799964643600
n3 6.5422877507314E+21
n4 1.2236001526466E+29
n5 2.2884920238941E+36

Nth Root

y√n
2√n 4324.6895842361
3√n 265.44219514409
4√n 65.762372100131
5√n 28.469640040514

Divisors of 18702940

1, 2, 4, 5, 10, 20, 935147, 1870294, 3740588, 4675735, 9351470, 18702940

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 -18702939
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 18702940 can be divided by 12 positive divisors. The sum of these divisors (counting 18702940) is 1, the average is 0.083333333333333.

Base conversion 18702940

Base System Value
2 Binary 1000111010110001001011100
3 Ternary 1022012012121111
4 Quaternary 1013112021130
5 Quinary 14241443230
6 Senary 1504511404
8 Octal 107261134
10 Decimal 18702940
12 Duodecimal 631b564
16 Hexadecimal 11d625c
20 Vigesimal 5ghh70
36 Base36 b4va4

Cryptographic Hash Functions

md5 80b0b4f86a46511ba5729702956fac36
sha1 57257f89747547838d69656df2a2a39551393736
sha256 dff16e1508d1698b6097da6770efc7cd6283ebb14ece12c54ed7cd19a351c835
sha512 a86d23361af7cc5bbf885f5a8fac7d2b9048d51c6126189d14ffa53dcc86e575fd202ccfd3ed7991adc77f7e9596491200f502fe4532b9dcfbce53adf8f11f6f
ripemd-160 46e0af0fcaf354f596c619fbef9e8f1463ceaa00

18702940 as geometric shapes

Circle

Radius = n
Diameter 37405880
Circumference 117514037.80906
Area 1.0989289991503E+15

Sphere

Radius = n
Volume 2.7404270847158E+22
Surface area 4.3957159966012E+15
Circumference 117514037.80906

Square

Length = n
Perimeter 74811760
Area 349799964643600
Diagonal 26449951.40425

Cube

Length = n
Surface area 2098799787861600
Volume 6.5422877507314E+21
Space diagonal 32394442.330912

Equilateral Triangle

Length = n
Perimeter 56108820
Area 1.5146782781213E+14
Altitude 16197221.165456

Triangular Pyramid

Length = n
Surface area 1.5146782781213E+14
Volume 7.7101600550264E+20
Height 8816650.4680834