18673997 (number)

18673997 is an odd 8-digits composite number following 18673996 and preceding 18673998. In scientific notation, it is written as 1.8673997 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 17650080 positive integers (up to 18673997) that are relatively prime to 18673997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8673997 × 10^7
Engineering notation 1.8673997 × 10^6

Prime Factorization of 18673997

Prime Factorization 31 × 43 × 14009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18673997
Product of the distinct prime numbers

The prime factorization of 18673997 is 31 × 43 × 14009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18673997)

Multiplication

n×y
n×2 37347994
n×3 56021991
n×4 74695988
n×5 93369985

Division

n÷y
n÷2 9336998.5
n÷3 6224665.6666667
n÷3 4668499.25
n÷5 3734799.4

Exponentiation

ny
n2 348718163956009
n3 6.51196194756E+21
n4 1.2160435787285E+29
n5 2.2708394141045E+36

Nth Root

y√n
2√n 4321.342036914
3√n 265.30519957224
4√n 65.736915328558
5√n 28.460823166554

Divisors of 18673997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18673996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18673997 can be divided by 8 positive divisors. The sum of these divisors (counting 18673997) is 1, the average is 0.125.

Base conversion 18673997

Base System Value
2 Binary 1000111001111000101001101
3 Ternary 1022010201220112
4 Quaternary 1013033011031
5 Quinary 14240031442
6 Senary 1504125405
8 Octal 107170515
10 Decimal 18673997
12 Duodecimal 6306865
16 Hexadecimal 11cf14d
20 Vigesimal 5ge4jh
36 Base36 b48y5

Cryptographic Hash Functions

md5 04997870a8488ef42674759be22d5703
sha1 4bdb0a4d709741d969f501c010170afbd4a281d6
sha256 4065426788c432df40ae232f4fe469cf35d66f4c4814f2fb81b90c0939060b40
sha512 177f2795f3440257cf9e4215ce93d0d4d8267273a3ff99ce3c15bab232f7d5d6c2538821b31af0f3aeeed32b0c13d2cd86282bb0732d7f6a753db5f40f5d295d
ripemd-160 c8772509fbb49d26fe8e1fc63d4b57e4186ece19

18673997 as geometric shapes

Circle

Radius = n
Diameter 37347994
Circumference 117332183.57672
Area 1.0955304220575E+15

Sphere

Radius = n
Volume 2.7277242419881E+22
Surface area 4.3821216882301E+15
Circumference 117332183.57672

Square

Length = n
Perimeter 74695988
Area 348718163956009
Diagonal 26409019.821114

Cube

Length = n
Surface area 2092308983736054
Volume 6.51196194756E+21
Space diagonal 32344311.584389

Equilateral Triangle

Length = n
Perimeter 56021991
Area 1.5099939437349E+14
Altitude 16172155.792194

Triangular Pyramid

Length = n
Surface area 1.5099939437349E+14
Volume 7.6744207532474E+20
Height 8803006.6070382