18397941 (number)

18397941 is an odd 8-digits composite number following 18397940 and preceding 18397942. In scientific notation, it is written as 1.8397941 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 12265292 positive integers (up to 18397941) that are relatively prime to 18397941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8397941 × 10^7
Engineering notation 1.8397941 × 10^6

Prime Factorization of 18397941

Prime Factorization 3 × 6132647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18397941
Product of the distinct prime numbers

The prime factorization of 18397941 is 3 × 6132647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 41, 18, 66, 994, 8216, 899, 58561, 28419, 958001, 794734, 9909221, 2897036, 91013826, 44893876, 727577949, 740307377, 5058286032, 6748628518

Basic calculations (n = 18397941)

Multiplication

n×y
n×2 36795882
n×3 55193823
n×4 73591764
n×5 91989705

Division

n÷y
n÷2 9198970.5
n÷3 6132647
n÷3 4599485.25
n÷5 3679588.2

Exponentiation

ny
n2 338484233039481
n3 6.2274129488906E+21
n4 1.1457157601633E+29
n5 2.1078810958254E+36

Nth Root

y√n
2√n 4289.2821077658
3√n 263.99137655487
4√n 65.4926110929
5√n 28.376174381198

Divisors of 18397941

1, 3, 6132647, 18397941

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397941 can be divided by 4 positive divisors. The sum of these divisors (counting 18397941) is 1, the average is 0.25.

Base conversion 18397941

Base System Value
2 Binary 1000110001011101011110101
3 Ternary 1021121201020020
4 Quaternary 1012023223311
5 Quinary 14202213231
6 Senary 1454155353
8 Octal 106135365
10 Decimal 18397941
12 Duodecimal 61b2b59
16 Hexadecimal 118baf5
20 Vigesimal 5ejeh1
36 Base36 aybxx

Cryptographic Hash Functions

md5 2b07a924545104b0732e390dd8741093
sha1 ad0893f6f156cbfd6f7e572174acf9e5d5459099
sha256 6c91fae1e07f70bc3081c2f1644bdcd5a1175472d0bc14e3319cd9b7f93df8f1
sha512 b35d9e10c33812a06d4a23452d58cc6aa8729f89f5de03eb437a77e0f7ab0eeedd195a477c7caa7b8728b09c5eb9dc4d3a759bea82c9ea7a5118bebac5f8b697
ripemd-160 17ee41a5ca2ce85bb31063a033e910e24d7b9310

18397941 as geometric shapes

Circle

Radius = n
Diameter 36795882
Circumference 115597672.57356
Area 1.0633795798728E+15

Sphere

Radius = n
Volume 2.6085326361473E+22
Surface area 4.2535183194912E+15
Circumference 115597672.57356

Square

Length = n
Perimeter 73591764
Area 338484233039481
Diagonal 26018617.68194

Cube

Length = n
Surface area 2030905398236886
Volume 6.2274129488906E+21
Space diagonal 31866168.566655

Equilateral Triangle

Length = n
Perimeter 55193823
Area 1.4656797229634E+14
Altitude 15933084.283327

Triangular Pyramid

Length = n
Surface area 1.4656797229634E+14
Volume 7.3390765423491E+20
Height 8672872.5606467