18742007 (number)

18742007 is an odd 8-digits composite number following 18742006 and preceding 18742008. In scientific notation, it is written as 1.8742007 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17539200 positive integers (up to 18742007) that are relatively prime to 18742007.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven

Notation

Scientific notation 1.8742007 × 10^7
Engineering notation 1.8742007 × 10^6

Prime Factorization of 18742007

Prime Factorization 17 × 181 × 6091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18742007
Product of the distinct prime numbers

The prime factorization of 18742007 is 17 × 181 × 6091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742007)

Multiplication

n×y
n×2 37484014
n×3 56226021
n×4 74968028
n×5 93710035

Division

n÷y
n÷2 9371003.5
n÷3 6247335.6666667
n÷3 4685501.75
n÷5 3748401.4

Exponentiation

ny
n2 351262826388049
n3 6.5833703510046E+21
n4 1.2338557320212E+29
n5 2.3124932766532E+36

Nth Root

y√n
2√n 4329.2039683988
3√n 265.62688657484
4√n 65.796686606537
5√n 28.481523683389

Divisors of 18742007

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742007 can be divided by 8 positive divisors. The sum of these divisors (counting 18742007) is 1, the average is 0.125.

Base conversion 18742007

Base System Value
2 Binary 1000111011111101011110111
3 Ternary 1022021012012102
4 Quaternary 1013133223313
5 Quinary 14244221012
6 Senary 1505412315
8 Octal 107375367
10 Decimal 18742007
12 Duodecimal 633a09b
16 Hexadecimal 11dfaf7
20 Vigesimal 5h2f07
36 Base36 b5pfb

Cryptographic Hash Functions

md5 e2267f17cb07f3566337dc5787f73082
sha1 9a93cd2585e99532fcb3cf7bf00be7ab2e762fd7
sha256 9d5cbcf61cb0a74fbb1ac95309ad118ba92c59ce1457d4d70e7ff9b0ebf09f6d
sha512 0fe5edf0ce706cd0b5819cbfad987255d8794a509f696f882d121d071df67c9d0824c029e346116344d69edc58b1c1b22d25a37fecd58f6361b6dc9e63fccea4
ripemd-160 d5d3fa6818799ab735a9c897fdac334db9725d25

18742007 as geometric shapes

Circle

Radius = n
Diameter 37484014
Circumference 117759503.00946
Area 1.1035247148599E+15

Sphere

Radius = n
Volume 2.7576357240769E+22
Surface area 4.4140988594395E+15
Circumference 117759503.00946

Square

Length = n
Perimeter 74968028
Area 351262826388049
Diagonal 26505200.485491

Cube

Length = n
Surface area 2107576958328294
Volume 6.5833703510046E+21
Space diagonal 32462108.359812

Equilateral Triangle

Length = n
Perimeter 56226021
Area 1.5210126552859E+14
Altitude 16231054.179906

Triangular Pyramid

Length = n
Surface area 1.5210126552859E+14
Volume 7.758576363763E+20
Height 8835066.8284972