18149747 (number)

18149747 is an odd 8-digits composite number following 18149746 and preceding 18149748. In scientific notation, it is written as 1.8149747 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 13986000 positive integers (up to 18149747) that are relatively prime to 18149747.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-nine thousand seven hundred forty-seven

Notation

Scientific notation 1.8149747 × 10^7
Engineering notation 1.8149747 × 10^6

Prime Factorization of 18149747

Prime Factorization 7 × 77 × 151 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18149747
Product of the distinct prime numbers

The prime factorization of 18149747 is 7 × 77 × 151 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 75, 75, 296, 247, 6785, 6778, 60079, 53817, 679586, 613562, 3074196, 6758033, 11983033, 83155454, 50692189, 841567867, 8030941239, 7843457881

Basic calculations (n = 18149747)

Multiplication

n×y
n×2 36299494
n×3 54449241
n×4 72598988
n×5 90748735

Division

n÷y
n÷2 9074873.5
n÷3 6049915.6666667
n÷3 4537436.75
n÷5 3629949.4

Exponentiation

ny
n2 329413316164009
n3 5.9787683468078E+21
n4 1.0851313286617E+29
n5 1.9694859076984E+36

Nth Root

y√n
2√n 4260.2519878524
3√n 262.79888917764
4√n 65.270605848669
5√n 28.299197173997

Divisors of 18149747

1, 7, 77, 151, 223, 539, 1057, 1561, 11627, 17171, 33673, 81389, 120197, 235711, 2592821, 18149747

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 -18149746
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 18149747 can be divided by 16 positive divisors. The sum of these divisors (counting 18149747) is 1, the average is 0.0625.

Base conversion 18149747

Base System Value
2 Binary 1000101001111000101110011
3 Ternary 1021011002202212
4 Quaternary 1011033011303
5 Quinary 14121242442
6 Senary 1445002335
8 Octal 105170563
10 Decimal 18149747
12 Duodecimal 60b33ab
16 Hexadecimal 114f173
20 Vigesimal 5d8e77
36 Base36 at0fn

Cryptographic Hash Functions

md5 7f4ff13f8efd74c4b0fa3d0df74325f1
sha1 b9b8d0f3703907f3410154942e12fdffebafadd2
sha256 ccf3faef3a842de02a247a7145577fc364850ea1f6fb765def9ed0cd4c112900
sha512 3c07e9f2a443d14f1ac8bbc14fc9f4da30b086eb13ae742b989ca0886e86a43374fa8a61970775dc10abf9ff1b57b651918e41c724c5bf96367355c780a0b959
ripemd-160 8ddd6f0807068b19fd237d5c235b76136c0cc5d1

18149747 as geometric shapes

Circle

Radius = n
Diameter 36299494
Circumference 114038223.67943
Area 1.0348824540555E+15

Sphere

Radius = n
Volume 2.5043806287795E+22
Surface area 4.139529816222E+15
Circumference 114038223.67943

Square

Length = n
Perimeter 72598988
Area 329413316164009
Diagonal 25667618.36104

Cube

Length = n
Surface area 1976479896984054
Volume 5.9787683468078E+21
Space diagonal 31436283.948521

Equilateral Triangle

Length = n
Perimeter 54449241
Area 1.4264015007145E+14
Altitude 15718141.97426

Triangular Pyramid

Length = n
Surface area 1.4264015007145E+14
Volume 7.0460460686188E+20
Height 8555872.7870135