18698970 (number)

18698970 is an even 8-digits composite number following 18698969 and preceding 18698971. In scientific notation, it is written as 1.8698970 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 4986384 positive integers (up to 18698970) that are relatively prime to 18698970.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-eight thousand nine hundred seventy

Notation

Scientific notation 1.8698970 × 10^7
Engineering notation 1.8698970 × 10^6

Prime Factorization of 18698970

Prime Factorization 2 × 5 × 3 × 623299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18698970
Product of the distinct prime numbers

The prime factorization of 18698970 is 2 × 5 × 3 × 623299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 21, 92, 670, 874, 5998, 9539, 15978, 66173, 709377, 463250, 718705, 8972384, 30087592, 42298794, 951289900, 239535518, 2546543480, 5895318969

Basic calculations (n = 18698970)

Multiplication

n×y
n×2 37397940
n×3 56096910
n×4 74795880
n×5 93494850

Division

n÷y
n÷2 9349485
n÷3 6232990
n÷3 4674742.5
n÷5 3739794

Exponentiation

ny
n2 349651479060900
n3 6.5381225174154E+21
n4 1.2225615680947E+29
n5 2.2860642084957E+36

Nth Root

y√n
2√n 4324.2305673958
3√n 265.42341235582
4√n 65.758882041864
5√n 28.468431310029

Divisors of 18698970

1, 2, 3, 5, 6, 10, 15, 30, 623299, 1246598, 1869897, 3116495, 3739794, 6232990, 9349485, 18698970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18698969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18698970 can be divided by 16 positive divisors. The sum of these divisors (counting 18698970) is 1, the average is 0.0625.

Base conversion 18698970

Base System Value
2 Binary 1000111010101001011011010
3 Ternary 1022012000011110
4 Quaternary 1013111023122
5 Quinary 14241331340
6 Senary 1504441150
8 Octal 107251332
10 Decimal 18698970
12 Duodecimal 63191b6
16 Hexadecimal 11d52da
20 Vigesimal 5gh78a
36 Base36 b4s7u

Cryptographic Hash Functions

md5 40574fe1fde1a4f575d44104a414081a
sha1 86d22226b202ce8fea36c043d426c54445e3b93e
sha256 624f7b4498caedfdca8fcff7cd62f2f18b76184ebb8b7f82e8e737440e0842a5
sha512 67c637a48850bbc996a87ab8913918b51b1b7ae047e512935fe217296e4400147639bfe4d454eb5dca38fce9bbb286a485f6c1ee7ecff3f291f4e43add539da5
ripemd-160 5f871eff96b3f1c2b3c60a25f2d26e7c73f83389

18698970 as geometric shapes

Circle

Radius = n
Diameter 37397940
Circumference 117489093.56339
Area 1.0984625179345E+15

Sphere

Radius = n
Volume 2.7386823558643E+22
Surface area 4.3938500717381E+15
Circumference 117489093.56339

Square

Length = n
Perimeter 74795880
Area 349651479060900
Diagonal 26444336.976408

Cube

Length = n
Surface area 2097908874365400
Volume 6.5381225174154E+21
Space diagonal 32387566.089206

Equilateral Triangle

Length = n
Perimeter 56096910
Area 1.5140353166877E+14
Altitude 16193783.044603

Triangular Pyramid

Length = n
Surface area 1.5140353166877E+14
Volume 7.7052512804881E+20
Height 8814778.9921359