18742008 (number)

18742008 is an even 8-digits composite number following 18742007 and preceding 18742009. In scientific notation, it is written as 1.8742008 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 6247328 positive integers (up to 18742008) that are relatively prime to 18742008.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand eight

Notation

Scientific notation 1.8742008 × 10^7
Engineering notation 1.8742008 × 10^6

Prime Factorization of 18742008

Prime Factorization 2 × 2 × 2 × 3 × 780917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4685502
Product of the distinct prime numbers

The prime factorization of 18742008 is 2 × 2 × 2 × 3 × 780917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 53, 34, 426, 95, 5941, 2659, 64200, 10829, 111616, 876194, 5370723, 2182520, 26957069, 59269483, 936034119, 240627906, 5194431337, 9796837649

Basic calculations (n = 18742008)

Multiplication

n×y
n×2 37484016
n×3 56226024
n×4 74968032
n×5 93710040

Division

n÷y
n÷2 9371004
n÷3 6247336
n÷3 4685502
n÷5 3748401.6

Exponentiation

ny
n2 351262863872064
n3 6.5833714047931E+21
n4 1.233855995356E+29
n5 2.3124938935811E+36

Nth Root

y√n
2√n 4329.2040838935
3√n 265.62689129911
4√n 65.7966874842
5√n 28.481523987322

Divisors of 18742008

1, 2, 3, 4, 6, 8, 12, 24, 780917, 1561834, 2342751, 3123668, 4685502, 6247336, 9371004, 18742008

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 -18742007
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 18742008 can be divided by 16 positive divisors. The sum of these divisors (counting 18742008) is 1, the average is 0.0625.

Base conversion 18742008

Base System Value
2 Binary 1000111011111101011111000
3 Ternary 1022021012012110
4 Quaternary 1013133223320
5 Quinary 14244221013
6 Senary 1505412320
8 Octal 107375370
10 Decimal 18742008
12 Duodecimal 633a0a0
16 Hexadecimal 11dfaf8
20 Vigesimal 5h2f08
36 Base36 b5pfc

Cryptographic Hash Functions

md5 d4b5c52701bdee7ed45acd2c102833e7
sha1 be89d432c5fcff73859b1b528f79c2c235cc046e
sha256 fdda99f3d698cab03e8c4bba4821e84540226b6ccfbb6f2fc30d8d16b7b3c724
sha512 bcba93e10cd492f6c1819e9e684a74b8aec5510eeae8149bd005a7c70657ade04524e809b27e061b183417d7002df9e73a21a55267f6b06468ea625a88fd7e64
ripemd-160 0dc958f9f2482bd6e37c4a71b541565312eecb88

18742008 as geometric shapes

Circle

Radius = n
Diameter 37484016
Circumference 117759509.29264
Area 1.1035248326194E+15

Sphere

Radius = n
Volume 2.7576361654868E+22
Surface area 4.4140993304776E+15
Circumference 117759509.29264

Square

Length = n
Perimeter 74968032
Area 351262863872064
Diagonal 26505201.899705

Cube

Length = n
Surface area 2107577183232384
Volume 6.5833714047931E+21
Space diagonal 32462110.091862

Equilateral Triangle

Length = n
Perimeter 56226024
Area 1.5210128175964E+14
Altitude 16231055.045931

Triangular Pyramid

Length = n
Surface area 1.5210128175964E+14
Volume 7.7585776056647E+20
Height 8835067.2999017