18379938 (number)

18379938 is an even 8-digits composite number following 18379937 and preceding 18379939. In scientific notation, it is written as 1.8379938 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6066960 positive integers (up to 18379938) that are relatively prime to 18379938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8379938 × 10^7
Engineering notation 1.8379938 × 10^6

Prime Factorization of 18379938

Prime Factorization 2 × 3 × 103 × 29741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18379938
Product of the distinct prime numbers

The prime factorization of 18379938 is 2 × 3 × 103 × 29741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 92, 12, 960, 269, 1904, 5271, 70819, 64357, 240736, 631234, 3548923, 8833636, 77301394, 17477205, 509472028, 402623254, 2881688184, 8679988077

Basic calculations (n = 18379938)

Multiplication

n×y
n×2 36759876
n×3 55139814
n×4 73519752
n×5 91899690

Division

n÷y
n÷2 9189969
n÷3 6126646
n÷3 4594984.5
n÷5 3675987.6

Exponentiation

ny
n2 337822120883844
n3 6.2091496368736E+21
n4 1.1412378535846E+29
n5 2.0975880992138E+36

Nth Root

y√n
2√n 4287.182991196
3√n 263.90524032546
4√n 65.476583533321
5√n 28.37061879929

Divisors of 18379938

1, 2, 3, 6, 103, 206, 309, 618, 29741, 59482, 89223, 178446, 3063323, 6126646, 9189969, 18379938

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 -18379937
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 18379938 can be divided by 16 positive divisors. The sum of these divisors (counting 18379938) is 1, the average is 0.0625.

Base conversion 18379938

Base System Value
2 Binary 1000110000111010010100010
3 Ternary 1021120210112110
4 Quaternary 1012013102202
5 Quinary 14201124223
6 Senary 1453540150
8 Octal 106072242
10 Decimal 18379938
12 Duodecimal 61a4656
16 Hexadecimal 11874a2
20 Vigesimal 5eh9gi
36 Base36 axy1u

Cryptographic Hash Functions

md5 fe3dfdc5ccfa0a37eff5e7801cb6ec61
sha1 7d9630d4093ac31d84d9e307537a4bb81908c8b1
sha256 c65e065a46cffc086f3b3f6ec414a4a150f8be38040dcb2d4de0f32f7182ad19
sha512 7cb23d84e5cf81da9dffb8b39c802c9698c22c86c8b9ca5b1f07a59e0948478d1542a5a2d61a5d524be3a3bd11c9b01abc9f1e3912d4c3324b1a86cb94bc81df
ripemd-160 7b26fd258125ee270c230c0cc7887414c9d5dc61

18379938 as geometric shapes

Circle

Radius = n
Diameter 36759876
Circumference 115484556.38847
Area 1.0612994931888E+15

Sphere

Radius = n
Volume 2.6008825178989E+22
Surface area 4.2451979727552E+15
Circumference 115484556.38847

Square

Length = n
Perimeter 73519752
Area 337822120883844
Diagonal 25993157.595177

Cube

Length = n
Surface area 2026932725303064
Volume 6.2091496368736E+21
Space diagonal 31834986.455966

Equilateral Triangle

Length = n
Perimeter 55139814
Area 1.4628126932287E+14
Altitude 15917493.227983

Triangular Pyramid

Length = n
Surface area 1.4628126932287E+14
Volume 7.3175530227255E+20
Height 8664385.8650589