18949908 (number)

18949908 is an even 8-digits composite number following 18949907 and preceding 18949909. In scientific notation, it is written as 1.8949908 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6303616 positive integers (up to 18949908) that are relatively prime to 18949908.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-nine thousand nine hundred eight

Notation

Scientific notation 1.8949908 × 10^7
Engineering notation 1.8949908 × 10^6

Prime Factorization of 18949908

Prime Factorization 2 × 2 × 3 × 593 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9474954
Product of the distinct prime numbers

The prime factorization of 18949908 is 2 × 2 × 3 × 593 × 2663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 4, 49, 342, 452, 879, 2095, 45903, 28939, 782553, 455974, 5358848, 2626770, 29903170, 32658452, 272333699, 173951499, 6900323418, 8567621231

Basic calculations (n = 18949908)

Multiplication

n×y
n×2 37899816
n×3 56849724
n×4 75799632
n×5 94749540

Division

n÷y
n÷2 9474954
n÷3 6316636
n÷3 4737477
n÷5 3789981.6

Exponentiation

ny
n2 359099013208464
n3 6.8048932631912E+21
n4 1.2895210128729E+29
n5 2.4436304558009E+36

Nth Root

y√n
2√n 4353.149204886
3√n 266.60545747924
4√n 65.97839953262
5√n 28.544433030674

Divisors of 18949908

1, 2, 3, 4, 6, 12, 593, 1186, 1779, 2372, 2663, 3558, 5326, 7116, 7989, 10652, 15978, 31956, 1579159, 3158318, 4737477, 6316636, 9474954, 18949908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18949907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18949908 can be divided by 24 positive divisors. The sum of these divisors (counting 18949908) is 1, the average is 0.041666666666667.

Base conversion 18949908

Base System Value
2 Binary 1001000010010011100010100
3 Ternary 1022122202101110
4 Quaternary 1020102130110
5 Quinary 14322344113
6 Senary 1514055020
8 Octal 110223424
10 Decimal 18949908
12 Duodecimal 641a470
16 Hexadecimal 1212714
20 Vigesimal 5i8ef8
36 Base36 ba5uc

Cryptographic Hash Functions

md5 e45d9b48e2f52e9f6671317576fa7043
sha1 472061989d51007917d88cef90d2ddf085cececa
sha256 003e6c58dfe73aba5ad24802fa45f5ec2cb557679c524acc9bf6e60de9088d32
sha512 7c5611fa04db533e823b70a27ff4f8106c0e7d993bafae89cbd2f0ee45b72b5cd6e9d39db40bfa30aac1109de7717bbd84a40465f70c88aa1fb2daba5538745c
ripemd-160 38d8be119619948e9cb61cc1562f7eb9cb030a3e

18949908 as geometric shapes

Circle

Radius = n
Diameter 37899816
Circumference 119065783.518
Area 1.1281428218071E+15

Sphere

Radius = n
Volume 2.8504270245472E+22
Surface area 4.5125712872282E+15
Circumference 119065783.518

Square

Length = n
Perimeter 75799632
Area 359099013208464
Diagonal 26799216.899322

Cube

Length = n
Surface area 2154594079250784
Volume 6.8048932631912E+21
Space diagonal 32822203.454756

Equilateral Triangle

Length = n
Perimeter 56849724
Area 1.5549443395623E+14
Altitude 16411101.727378

Triangular Pyramid

Length = n
Surface area 1.5549443395623E+14
Volume 8.0196436194219E+20
Height 8933072.2997741