18889740 (number)

18889740 is an even 8-digits composite number following 18889739 and preceding 18889741. In scientific notation, it is written as 1.8889740 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 5037120 positive integers (up to 18889740) that are relatively prime to 18889740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8889740 × 10^7
Engineering notation 1.8889740 × 10^6

Prime Factorization of 18889740

Prime Factorization 2 × 2 × 3 × 15 × 3 × 34981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3148290
Product of the distinct prime numbers

The prime factorization of 18889740 is 2 × 2 × 3 × 15 × 3 × 34981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 3, 25, 900, 636, 4602, 6256, 84215, 73573, 600034, 881333, 691052, 1515566, 13378594, 1416351, 701706692, 716979195, 3988054329, 1710052035

Basic calculations (n = 18889740)

Multiplication

n×y
n×2 37779480
n×3 56669220
n×4 75558960
n×5 94448700

Division

n÷y
n÷2 9444870
n÷3 6296580
n÷3 4722435
n÷5 3777948

Exponentiation

ny
n2 356822277267600
n3 6.7402800437929E+21
n4 1.2732213755444E+29
n5 2.4050820746475E+36

Nth Root

y√n
2√n 4346.2328515624
3√n 266.3229912952
4√n 65.925964927048
5√n 28.526283635317

Divisors of 18889740

1, 2, 3, 4, 6, 9, 12, 15, 18, 30, 36, 45, 60, 90, 135, 180, 270, 540, 34981, 69962, 104943, 139924, 209886, 314829, 419772, 524715, 629658, 1049430, 1259316, 1574145, 2098860, 3148290, 4722435, 6296580, 9444870, 18889740

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889740 can be divided by 36 positive divisors. The sum of these divisors (counting 18889740) is 1, the average is 0.027777777777778.

Base conversion 18889740

Base System Value
2 Binary 1001000000011110000001100
3 Ternary 1022112200212000
4 Quaternary 1020003300030
5 Quinary 14313432430
6 Senary 1512512300
8 Octal 110036014
10 Decimal 18889740
12 Duodecimal 63ab690
16 Hexadecimal 1203c0c
20 Vigesimal 5i1470
36 Base36 b8vf0

Cryptographic Hash Functions

md5 94d25847ab0dc158977370cbd48691a9
sha1 53ecab57e0dbc9c27a4d4e320fe7514b346220a6
sha256 10823d5843d82967f1c9eacca47cdafa788691779d9edb6126b2469f37d3c9e1
sha512 ec737dcd95e43513900c3e6031704d89d47ce4d65151536a3b9f8f3ac188962b73e79abe88af2f8402d1393b16bec6b2228fc7665867fc7fa1e71f9fcb934fee
ripemd-160 54361881d7fa450af28987da2431b2561a18664d

18889740 as geometric shapes

Circle

Radius = n
Diameter 37779480
Circumference 118687736.82444
Area 1.1209902449011E+15

Sphere

Radius = n
Volume 2.8233619024957E+22
Surface area 4.4839609796043E+15
Circumference 118687736.82444

Square

Length = n
Perimeter 75558960
Area 356822277267600
Diagonal 26714126.497702

Cube

Length = n
Surface area 2140933663605600
Volume 6.7402800437929E+21
Space diagonal 32717989.421766

Equilateral Triangle

Length = n
Perimeter 56669220
Area 1.5450857837498E+14
Altitude 16358994.710883

Triangular Pyramid

Length = n
Surface area 1.5450857837498E+14
Volume 7.9434962101038E+20
Height 8904708.8325672