18742740 (number)

18742740 is an even 8-digits composite number following 18742739 and preceding 18742741. In scientific notation, it is written as 1.8742740 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 4608000 positive integers (up to 18742740) that are relatively prime to 18742740.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven hundred forty

Notation

Scientific notation 1.8742740 × 10^7
Engineering notation 1.8742740 × 10^6

Prime Factorization of 18742740

Prime Factorization 2 × 2 × 3 × 5 × 401 × 19 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9371370
Product of the distinct prime numbers

The prime factorization of 18742740 is 2 × 2 × 3 × 5 × 401 × 19 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 11, 8, 148, 68, 3095, 8763, 74070, 80313, 32378, 953466, 9870211, 6871693, 6410594, 5543058, 955863982, 66338050, 6478152884, 5470516792

Basic calculations (n = 18742740)

Multiplication

n×y
n×2 37485480
n×3 56228220
n×4 74970960
n×5 93713700

Division

n÷y
n÷2 9371370
n÷3 6247580
n÷3 4685685
n÷5 3748548

Exponentiation

ny
n2 351290302707600
n3 6.5841428081698E+21
n4 1.234048767764E+29
n5 2.3129455201521E+36

Nth Root

y√n
2√n 4329.288625167
3√n 265.63034941937
4√n 65.797329924298
5√n 28.481746462415

Divisors of 18742740

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 401, 410, 492, 570, 615, 779, 802, 820, 1140, 1203, 1230, 1558, 1604, 2005, 2337, 2406, 2460, 3116, 3895, 4010, 4674, 4812, 6015, 7619, 7790, 8020, 9348, 11685, 12030, 15238, 15580, 16441, 22857, 23370, 24060, 30476, 32882, 38095, 45714, 46740, 49323, 65764, 76190, 82205, 91428, 98646, 114285, 152380, 164410, 197292, 228570, 246615, 312379, 328820, 457140, 493230, 624758, 937137, 986460, 1249516, 1561895, 1874274, 3123790, 3748548, 4685685, 6247580, 9371370, 18742740

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742740 can be divided by 96 positive divisors. The sum of these divisors (counting 18742740) is 1, the average is 0.010416666666667.

Base conversion 18742740

Base System Value
2 Binary 1000111011111110111010100
3 Ternary 1022021020012120
4 Quaternary 1013133313110
5 Quinary 14244231430
6 Senary 1505415540
8 Octal 107376724
10 Decimal 18742740
12 Duodecimal 633a5b0
16 Hexadecimal 11dfdd4
20 Vigesimal 5h2gh0
36 Base36 b5pzo

Cryptographic Hash Functions

md5 986643ecfecf1fd46760d35d342e4ac9
sha1 384b115014a5a955b3bb63f3246d822f0df700b8
sha256 a8a5c04c06bacd38514269ae5c41a4e24aca1fcb3c4c5b5e457afd6d4d2bce3a
sha512 3faad1172b8c2b2ab05361da20dff602db90d8906c1b4f516cf8691d66ce5601124554777351c44b0f600c1b4f25e9d086c9edbedbbdeac6344b5eb4ed164c53
ripemd-160 d7c5605c3216cc46fb20bbd18823f455059d8b70

18742740 as geometric shapes

Circle

Radius = n
Diameter 37485480
Circumference 117764108.58429
Area 1.1036110342635E+15

Sphere

Radius = n
Volume 2.7579592901777E+22
Surface area 4.4144441370541E+15
Circumference 117764108.58429

Square

Length = n
Perimeter 74970960
Area 351290302707600
Diagonal 26506237.104033

Cube

Length = n
Surface area 2107741816245600
Volume 6.5841428081698E+21
Space diagonal 32463377.953053

Equilateral Triangle

Length = n
Perimeter 56228220
Area 1.5211316312395E+14
Altitude 16231688.976527

Triangular Pyramid

Length = n
Surface area 1.5211316312395E+14
Volume 7.7594867132626E+20
Height 8835412.3680109