18391374 (number)

18391374 is an even 8-digits composite number following 18391373 and preceding 18391375. In scientific notation, it is written as 1.8391374 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6067440 positive integers (up to 18391374) that are relatively prime to 18391374.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-one thousand three hundred seventy-four

Notation

Scientific notation 1.8391374 × 10^7
Engineering notation 1.8391374 × 10^6

Prime Factorization of 18391374

Prime Factorization 2 × 27 × 3 × 107 × 1061

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18391374
Product of the distinct prime numbers

The prime factorization of 18391374 is 2 × 27 × 3 × 107 × 1061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 90, 7, 724, 374, 6374, 8617, 9646, 7309, 471468, 597022, 2790828, 8818401, 43617224, 3220253, 258246252, 386465621, 5038832757, 4503396518

Basic calculations (n = 18391374)

Multiplication

n×y
n×2 36782748
n×3 55174122
n×4 73565496
n×5 91956870

Division

n÷y
n÷2 9195687
n÷3 6130458
n÷3 4597843.5
n÷5 3678274.8

Exponentiation

ny
n2 338242637607876
n3 6.2207468509929E+21
n4 1.1440808189593E+29
n5 2.1041218227707E+36

Nth Root

y√n
2√n 4288.5165267258
3√n 263.95996293673
4√n 65.486766042658
5√n 28.374148361561

Divisors of 18391374

1, 2, 3, 6, 27, 54, 81, 107, 162, 214, 321, 642, 1061, 2122, 2889, 3183, 5778, 6366, 8667, 17334, 28647, 57294, 85941, 113527, 171882, 227054, 340581, 681162, 3065229, 6130458, 9195687, 18391374

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 -18391373
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 18391374 can be divided by 32 positive divisors. The sum of these divisors (counting 18391374) is 1, the average is 0.03125.

Base conversion 18391374

Base System Value
2 Binary 1000110001010000101001110
3 Ternary 1021121101020000
4 Quaternary 1012022011032
5 Quinary 14202010444
6 Senary 1454105130
8 Octal 106120516
10 Decimal 18391374
12 Duodecimal 61ab1a6
16 Hexadecimal 118a14e
20 Vigesimal 5eii8e
36 Base36 ay6vi

Cryptographic Hash Functions

md5 97ee6b5ebc2efcced9ea01a590ad2399
sha1 3fa2d610a5f3bdcc1db89c52299b54ae18ed1f30
sha256 34089bc511440ce77d30082994064e3b86753cc689f3c055cbaa22067c17679e
sha512 c9bd85646e73ac3762798030ff53dbdad44379b2481787b1facf7ad935b831e891004b43e9c99b2eda1e29f1597561ef89118f9f456fade03e480fc81018423a
ripemd-160 00a5b730b2421188c074cad16f9bf99f9c22a907

18391374 as geometric shapes

Circle

Radius = n
Diameter 36782748
Circumference 115556410.89564
Area 1.0626205854397E+15

Sphere

Radius = n
Volume 2.6057403475895E+22
Surface area 4.250482341759E+15
Circumference 115556410.89564

Square

Length = n
Perimeter 73565496
Area 338242637607876
Diagonal 26009330.541476

Cube

Length = n
Surface area 2029455825647256
Volume 6.2207468509929E+21
Space diagonal 31854794.189001

Equilateral Triangle

Length = n
Perimeter 55174122
Area 1.4646335840574E+14
Altitude 15927397.094501

Triangular Pyramid

Length = n
Surface area 1.4646335840574E+14
Volume 7.3312204706366E+20
Height 8669776.8471586