18442970 (number)

18442970 is an even 8-digits composite number following 18442969 and preceding 18442971. In scientific notation, it is written as 1.8442970 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 5833152 positive integers (up to 18442970) that are relatively prime to 18442970.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred seventy

Notation

Scientific notation 1.8442970 × 10^7
Engineering notation 1.8442970 × 10^6

Prime Factorization of 18442970

Prime Factorization 2 × 91 × 13 × 5 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18442970
Product of the distinct prime numbers

The prime factorization of 18442970 is 2 × 91 × 13 × 5 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 11, 27, 902, 142, 2351, 3276, 51708, 34004, 92131, 912835, 8591270, 1109280, 3590904, 255843, 683400569, 408578698, 569484529, 8259907866

Basic calculations (n = 18442970)

Multiplication

n×y
n×2 36885940
n×3 55328910
n×4 73771880
n×5 92214850

Division

n÷y
n÷2 9221485
n÷3 6147656.6666667
n÷3 4610742.5
n÷5 3688594

Exponentiation

ny
n2 340143142420900
n3 6.2732497713744E+21
n4 1.1569735733596E+29
n5 2.1338028904265E+36

Nth Root

y√n
2√n 4294.5279135197
3√n 264.20657423781
4√n 65.532647691969
5√n 28.39005095218

Divisors of 18442970

1, 2, 5, 10, 13, 26, 65, 91, 130, 182, 455, 910, 1183, 1559, 2366, 3118, 5915, 7795, 11830, 15590, 20267, 40534, 101335, 141869, 202670, 283738, 709345, 1418690, 1844297, 3688594, 9221485, 18442970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442970 can be divided by 32 positive divisors. The sum of these divisors (counting 18442970) is 1, the average is 0.03125.

Base conversion 18442970

Base System Value
2 Binary 1000110010110101011011010
3 Ternary 1021200222222222
4 Quaternary 1012112223122
5 Quinary 14210133340
6 Senary 1455144042
8 Octal 106265332
10 Decimal 18442970
12 Duodecimal 6215022
16 Hexadecimal 1196ada
20 Vigesimal 5f578a
36 Base36 azaoq

Cryptographic Hash Functions

md5 1a97705d457a52ffa9ffc621707de30e
sha1 dd9b68f1a4d2502f9e6c724646913513458d9f68
sha256 356a7d7a16b7920b2a63eac0d95bc7f1eda3fbe7954f59d0ce4c8855efbd09e3
sha512 c94e9e773843a1b95c5ac4557fa19da3b1707fdcd50a590413c83bdf6bfb1fc8f15b9afca4757f7acf2667e73ae22f60f60eca24fac669a63be35a238f28ecbb
ripemd-160 deec81a44b5771b6b6f869d851b2f37bd345ef6d

18442970 as geometric shapes

Circle

Radius = n
Diameter 36885940
Circumference 115880598.12475
Area 1.0685911973984E+15

Sphere

Radius = n
Volume 2.6277327194511E+22
Surface area 4.2743647895938E+15
Circumference 115880598.12475

Square

Length = n
Perimeter 73771880
Area 340143142420900
Diagonal 26082298.30444

Cube

Length = n
Surface area 2040858854525400
Volume 6.2732497713744E+21
Space diagonal 31944161.082469

Equilateral Triangle

Length = n
Perimeter 55328910
Area 1.4728630112978E+14
Altitude 15972080.541234

Triangular Pyramid

Length = n
Surface area 1.4728630112978E+14
Volume 7.393095755693E+20
Height 8694099.4348134