Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

18994013 (number)

18994013 is an odd 8-digits composite number following 18994012 and preceding 18994014. In scientific notation, it is written as 1.8994013 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18819648 positive integers (up to 18994013) that are relatively prime to 18994013.

Interesting facts

18994013 has 4 divisors, whose sum is 19168380
The reverse of 18994013 is 31049981
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighteen million nine hundred ninety-four thousand thirteen

Notation

Scientific notation	1.8994013 × 10^7
Engineering notation	1.8994013 × 10^6

Prime Factorization of 18994013

Prime Factorization 109 × 174257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18994013	Product of the distinct prime numbers

The prime factorization of 18994013 is 109 × 174257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 27, 52, 88, 118, 6381, 571, 38061, 4435, 766928, 690710, 351459, 873645, 12192742, 12255221, 399221251, 504047957, 7196375813, 2753167568

Basic calculations (n = 18994013)

Multiplication

n×y

n×2	37988026
n×3	56982039
n×4	75976052
n×5	94970065

Division

n÷y

n÷2	9497006.5
n÷3	6331337.6666667
n÷3	4748503.25
n÷5	3798802.6

Exponentiation

n^y

n²	360772529844169
n³	6.852518121903E+21
n⁴	1.3015681829016E+29
n⁵	2.472200298642E+36

Nth Root

^y√n

²√n	4358.2121334327
³√n	266.81213434768
⁴√n	66.016756459498
⁵√n	28.557707836996

Divisors of 18994013

1, 109, 174257, 18994013

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	-18994012	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 18994013 can be divided by 4 positive divisors. The sum of these divisors (counting 18994013) is 1, the average is 0.25.

Base conversion 18994013

Base	System	Value
2	Binary	1001000011101001101011101
3	Ternary	1022201222212222
4	Quaternary	1020131031131
5	Quinary	14330302023
6	Senary	1515035125
8	Octal	110351535
10	Decimal	18994013
12	Duodecimal	643baa5
16	Hexadecimal	121d35d
20	Vigesimal	5ie50d
36	Base36	bb3vh

Cryptographic Hash Functions

md5	e65df68515a78798f0e4d99c32936a18
sha1	4b806738465817005a8317a00c44ab2c622e3f36
sha256	23d88c3a58489086b5df767f0b8ddfe3ef7ff8e1cb28a87b1379a32b7ab2c2d8
sha512	b55751e5d33dd69a156e5dffebe127e70ded5337ecbd3ee468b61c95878fdb79f8099433928d166da8d34712e92c3674c9dd386a1ae7e2b81602826213e6e0d5
ripemd-160	b19210841f411105939ab2fe51b5560cdbbf1e48

18994013 as geometric shapes

Circle

Radius = n

Diameter	37988026
Circumference	119342903.40598
Area	1.1334003293754E+15

Sphere

Radius = n

Volume	2.8703760787149E+22
Surface area	4.5336013175018E+15
Circumference	119342903.40598

Square

Length = n

Perimeter	75976052
Area	360772529844169
Diagonal	26861590.788491

Cube

Length = n

Surface area	2164635179065014
Volume	6.852518121903E+21
Space diagonal	32898595.555624

Equilateral Triangle

Length = n

Perimeter	56982039
Area	1.5621908791631E+14
Altitude	16449297.777812

Triangular Pyramid

Length = n

Surface area	1.5621908791631E+14
Volume	8.0757700536689E+20
Height	8953863.5961636