18803940 (number)

18803940 is an even 8-digits composite number following 18803939 and preceding 18803941. In scientific notation, it is written as 1.8803940 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5014368 positive integers (up to 18803940) that are relatively prime to 18803940.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred three thousand nine hundred forty

Notation

Scientific notation 1.8803940 × 10^7
Engineering notation 1.8803940 × 10^6

Prime Factorization of 18803940

Prime Factorization 2 × 2 × 15 × 313399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9401970
Product of the distinct prime numbers

The prime factorization of 18803940 is 2 × 2 × 15 × 313399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 66, 82, 870, 554, 6797, 2163, 56055, 88526, 232168, 666760, 5629541, 7220991, 55922356, 78319202, 614846732, 160086026, 5475719699, 7042385585

Basic calculations (n = 18803940)

Multiplication

n×y
n×2 37607880
n×3 56411820
n×4 75215760
n×5 94019700

Division

n÷y
n÷2 9401970
n÷3 6267980
n÷3 4700985
n÷5 3760788

Exponentiation

ny
n2 353588159523600
n3 6.6488505363922E+21
n4 1.2502458655529E+29
n5 2.3509548241104E+36

Nth Root

y√n
2√n 4336.3510005533
3√n 265.91915307357
4√n 65.850975699327
5√n 28.500322302267

Divisors of 18803940

1, 2, 4, 15, 30, 60, 313399, 626798, 1253596, 4700985, 9401970, 18803940

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 -18803939
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 18803940 can be divided by 12 positive divisors. The sum of these divisors (counting 18803940) is 1, the average is 0.083333333333333.

Base conversion 18803940

Base System Value
2 Binary 1000111101110110011100100
3 Ternary 1022101100011020
4 Quaternary 1013232303210
5 Quinary 14303211230
6 Senary 1511011140
8 Octal 107566344
10 Decimal 18803940
12 Duodecimal 6369ab0
16 Hexadecimal 11eece4
20 Vigesimal 5ha9h0
36 Base36 b717o

Cryptographic Hash Functions

md5 5ea3fe28b9b1ab08699939e257690a14
sha1 9cf4a125182b04867ef845e3bf6ff28f8a2017fc
sha256 66c5570861f3a16672004800a2bdb55463492c1a008194669bd8c6d560ad0f9b
sha512 0c5417d517548fe35f027d9563b543a539ae3e4f8d7f7e85b02c3ca5eb68948fcb56def7910819bf82ca5e03f86bbd0cc75419fea7cc3b74cf494007402ef0b0
ripemd-160 f596bf377245f421fcdde7803eeb260119148e37

18803940 as geometric shapes

Circle

Radius = n
Diameter 37607880
Circumference 118148639.52509
Area 1.1108299643557E+15

Sphere

Radius = n
Volume 2.7850639999928E+22
Surface area 4.4433198574227E+15
Circumference 118148639.52509

Square

Length = n
Perimeter 75215760
Area 353588159523600
Diagonal 26592786.97405

Cube

Length = n
Surface area 2121528957141600
Volume 6.6488505363922E+21
Space diagonal 32569379.462477

Equilateral Triangle

Length = n
Perimeter 56411820
Area 1.5310816431241E+14
Altitude 16284689.731238

Triangular Pyramid

Length = n
Surface area 1.5310816431241E+14
Volume 7.8357455022979E+20
Height 8864262.3246833