18397772 (number)

18397772 is an even 8-digits composite number following 18397771 and preceding 18397773. In scientific notation, it is written as 1.8397772 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 9184656 positive integers (up to 18397772) that are relatively prime to 18397772.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand seven hundred seventy-two

Notation

Scientific notation 1.8397772 × 10^7
Engineering notation 1.8397772 × 10^6

Prime Factorization of 18397772

Prime Factorization 2 × 2 × 719 × 6397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9198886
Product of the distinct prime numbers

The prime factorization of 18397772 is 2 × 2 × 719 × 6397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 75, 89, 560, 228, 9939, 7370, 96168, 36886, 637550, 845603, 1342804, 2405819, 73552642, 41521179, 895596054, 938968884, 3095641064, 666392904

Basic calculations (n = 18397772)

Multiplication

n×y
n×2 36795544
n×3 55193316
n×4 73591088
n×5 91988860

Division

n÷y
n÷2 9198886
n÷3 6132590.6666667
n÷3 4599443
n÷5 3679554.4

Exponentiation

ny
n2 338478014563984
n3 6.2272413389609E+21
n4 1.1456736634318E+29
n5 2.1077842846222E+36

Nth Root

y√n
2√n 4289.2624074542
3√n 263.99056822747
4√n 65.492460691703
5√n 28.376122249375

Divisors of 18397772

1, 2, 4, 719, 1438, 2876, 6397, 12794, 25588, 4599443, 9198886, 18397772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397772 can be divided by 12 positive divisors. The sum of these divisors (counting 18397772) is 1, the average is 0.083333333333333.

Base conversion 18397772

Base System Value
2 Binary 1000110001011101001001100
3 Ternary 1021121200222222
4 Quaternary 1012023221030
5 Quinary 14202212042
6 Senary 1454154512
8 Octal 106135114
10 Decimal 18397772
12 Duodecimal 61b2a38
16 Hexadecimal 118ba4c
20 Vigesimal 5eje8c
36 Base36 aybt8

Cryptographic Hash Functions

md5 8d023e81ba67465b6e747776b03569ee
sha1 5f5351d06ef5f4b4f9bd28c941873b1d5a9317b2
sha256 726c7893c0bfe8ee420302fd0b3c77b8f22eecfb3d31b84fdfbf2f65c933a3fe
sha512 d18de6bd8ba248d216f6dbaa9ce61670ce32ae50fddd68dcf4060264b220019756cd5034a670f6facea7b73eeb7b1086bfbab12413a736c9b6cba27d74da9f88
ripemd-160 f1dfc5002603d75809a9f42613862f015c3589c5

18397772 as geometric shapes

Circle

Radius = n
Diameter 36795544
Circumference 115596610.71524
Area 1.0633600439559E+15

Sphere

Radius = n
Volume 2.608460752348E+22
Surface area 4.2534401758235E+15
Circumference 115596610.71524

Square

Length = n
Perimeter 73591088
Area 338478014563984
Diagonal 26018378.679848

Cube

Length = n
Surface area 2030868087383904
Volume 6.2272413389609E+21
Space diagonal 31865875.850068

Equilateral Triangle

Length = n
Perimeter 55193316
Area 1.4656527961746E+14
Altitude 15932937.925034

Triangular Pyramid

Length = n
Surface area 1.4656527961746E+14
Volume 7.3388742981074E+20
Height 8672792.8932827