18851072 (number)

18851072 is an even 8-digits composite number following 18851071 and preceding 18851073. In scientific notation, it is written as 1.8851072 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 18 positive divisors. There are 9425408 positive integers (up to 18851072) that are relatively prime to 18851072.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred fifty-one thousand seventy-two

Notation

Scientific notation 1.8851072 × 10^7
Engineering notation 1.8851072 × 10^6

Prime Factorization of 18851072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 73637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 147274
Product of the distinct prime numbers

The prime factorization of 18851072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 73637. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 10, 81, 49, 688, 886, 889, 2517, 94967, 33342, 215859, 304338, 9862313, 8652658, 80613884, 77185244, 840752848, 702074949, 4647323660, 812756389

Basic calculations (n = 18851072)

Multiplication

n×y
n×2 37702144
n×3 56553216
n×4 75404288
n×5 94255360

Division

n÷y
n÷2 9425536
n÷3 6283690.6666667
n÷3 4712768
n÷5 3770214.4

Exponentiation

ny
n2 355362915549184
n3 6.6989719071476E+21
n4 1.2628280174762E+29
n5 2.380566188106E+36

Nth Root

y√n
2√n 4341.7821225851
3√n 266.1411428006
4√n 65.892200772058
5√n 28.514595188109

Divisors of 18851072

1, 2, 4, 8, 16, 32, 64, 128, 256, 73637, 147274, 294548, 589096, 1178192, 2356384, 4712768, 9425536, 18851072

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18851071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18851072 can be divided by 18 positive divisors. The sum of these divisors (counting 18851072) is 1, the average is 0.055555555555556.

Base conversion 18851072

Base System Value
2 Binary 1000111111010010100000000
3 Ternary 1022110201210212
4 Quaternary 1013322110000
5 Quinary 14311213242
6 Senary 1512013252
8 Octal 107722400
10 Decimal 18851072
12 Duodecimal 6391228
16 Hexadecimal 11fa500
20 Vigesimal 5hg7dc
36 Base36 b81kw

Cryptographic Hash Functions

md5 0c1063369c2475ad9cfd03c807129236
sha1 d15d9db8d09026433875aad7b9ce9ee8a34448e9
sha256 212f76a256cf07befec9e2a2f65f8155a4f137161d3fe63e0545722e338f8e0b
sha512 892bf80f2a97109b9763e47df7714f3dc05b7b8e84a94c4a8997b2e49296408ad57948842fa2cf8c849c9906c3f64e4fae62a59436c165a59dd75d5e699325cc
ripemd-160 8eaf3de4ef3f089badab4e7cfe0443284a604d6b

18851072 as geometric shapes

Circle

Radius = n
Diameter 37702144
Circumference 118444778.61498
Area 1.1164055248476E+15

Sphere

Radius = n
Volume 2.8060587906799E+22
Surface area 4.4656220993903E+15
Circumference 118444778.61498

Square

Length = n
Perimeter 75404288
Area 355362915549184
Diagonal 26659441.687672

Cube

Length = n
Surface area 2132177493295104
Volume 6.6989719071476E+21
Space diagonal 32651014.481139

Equilateral Triangle

Length = n
Perimeter 56553216
Area 1.5387665621425E+14
Altitude 16325507.24057

Triangular Pyramid

Length = n
Surface area 1.5387665621425E+14
Volume 7.8948141042037E+20
Height 8886480.5625572