18996907 (number)

18996907 is an odd 8-digits composite number following 18996906 and preceding 18996908. In scientific notation, it is written as 1.8996907 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 18900280 positive integers (up to 18996907) that are relatively prime to 18996907.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred seven

Notation

Scientific notation 1.8996907 × 10^7
Engineering notation 1.8996907 × 10^6

Prime Factorization of 18996907

Prime Factorization 197 × 96431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18996907
Product of the distinct prime numbers

The prime factorization of 18996907 is 197 × 96431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996907)

Multiplication

n×y
n×2 37993814
n×3 56990721
n×4 75987628
n×5 94984535

Division

n÷y
n÷2 9498453.5
n÷3 6332302.3333333
n÷3 4749226.75
n÷5 3799381.4

Exponentiation

ny
n2 360882475566649
n3 6.8556508262694E+21
n4 1.3023616117111E+29
n5 2.4740842418046E+36

Nth Root

y√n
2√n 4358.544137668
3√n 266.82568449642
4√n 66.019270956805
5√n 28.558578016142

Divisors of 18996907

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 -18996906
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 18996907 can be divided by 4 positive divisors. The sum of these divisors (counting 18996907) is 1, the average is 0.25.

Base conversion 18996907

Base System Value
2 Binary 1001000011101111010101011
3 Ternary 1022202010212011
4 Quaternary 1020131322223
5 Quinary 14330400112
6 Senary 1515100351
8 Octal 110357253
10 Decimal 18996907
12 Duodecimal 64416b7
16 Hexadecimal 121deab
20 Vigesimal 5iec57
36 Base36 bb63v

Cryptographic Hash Functions

md5 08f52d9a8b093f0c3acadb6e4d8a0b7a
sha1 75871b4d704900b17ea702d402f8cd23ecf5e1e3
sha256 91176add72f4f034e388e690ec8380388b17b5d99e157ec955cdaa59e12ecbb7
sha512 69a35bb6a5a924f651f1c8ecd2b9825670b1bcfea19fd21b1d850e92d1052cd7ff4f80fc67f10ce9d207d04929c740cdf5039d401f72650982217f6b23e8c5f8
ripemd-160 13f9cf5ceb31602e641a2b44bfddbaf3fd7fb3d8

18996907 as geometric shapes

Circle

Radius = n
Diameter 37993814
Circumference 119361086.94426
Area 1.1337457340495E+15

Sphere

Radius = n
Volume 2.8716883028513E+22
Surface area 4.5349829361979E+15
Circumference 119361086.94426

Square

Length = n
Perimeter 75987628
Area 360882475566649
Diagonal 26865683.52254

Cube

Length = n
Surface area 2165294853399894
Volume 6.8556508262694E+21
Space diagonal 32903608.110661

Equilateral Triangle

Length = n
Perimeter 56990721
Area 1.5626669581067E+14
Altitude 16451804.05533

Triangular Pyramid

Length = n
Surface area 1.5626669581067E+14
Volume 8.0794619811704E+20
Height 8955227.8408468