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

18985429 (number)

18985429 is an odd 8-digits prime number following 18985428 and preceding 18985430. In scientific notation, it is written as 1.8985429 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 18985428 positive integers (up to 18985429) that are relatively prime to 18985429.

Interesting facts

18985429 has 2 divisors, whose sum is 18985430
The reverse of 18985429 is 92458981
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighteen million nine hundred eighty-five thousand four hundred twenty-nine

Notation

Scientific notation	1.8985429 × 10^7
Engineering notation	1.8985429 × 10^6

Prime Factorization of 18985429

Prime Factorization 18985429

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18985429	Product of the distinct prime numbers

The prime factorization of 18985429 is 18985429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 88, 100, 749, 528, 8280, 4464, 85624, 9750, 643155, 226925, 4212884, 4600618, 94689328, 28387440, 899657994, 856089738, 7840135536, 9852044508

Basic calculations (n = 18985429)

Multiplication

n×y

n×2	37970858
n×3	56956287
n×4	75941716
n×5	94927145

Division

n÷y

n÷2	9492714.5
n÷3	6328476.3333333
n÷3	4746357.25
n÷5	3797085.8

Exponentiation

n^y

n²	360446514314041
n³	6.8432317058067E+21
n⁴	1.2992168968114E+29
n⁵	2.4666190150014E+36

Nth Root

^y√n

²√n	4357.2272146401
³√n	266.77193465475
⁴√n	66.009296425883
⁵√n	28.555126142537

Divisors of 18985429

1, 18985429

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18985430	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9492715	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4357.2273293919	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998946561	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18985429 can be divided by 2 positive divisors. The sum of these divisors (counting 18985429) is 18985430, the average is 9492715.

Base conversion 18985429

Base	System	Value
2	Binary	1001000011011000111010101
3	Ternary	1022201120010001
4	Quaternary	1020123013111
5	Quinary	14330013204
6	Senary	1514531301
8	Octal	110330725
10	Decimal	18985429
12	Duodecimal	6436b31
16	Hexadecimal	121b1d5
20	Vigesimal	5id3b9
36	Base36	bax91

Cryptographic Hash Functions

md5	5e8a07b9e13ab434fb38b9630358f0c9
sha1	31e3cc99672694c1a1a8ab0e06291e761f9c7fd7
sha256	432cea79b0f7017036fdcf8dc0253f07d746ebca5720cf8d84259080a933f677
sha512	e6e43d9010cdc9e87478d37fae5762911d7d96b622250ebd3a9672fc4e6ee6a65c8974aead7b18fd3350c9f4fd9c5d94d57ed1ae92bc4a25dae8241a0909874d
ripemd-160	99544e9fc3488f0c139829b737d4a8e94e4c1a03

18985429 as geometric shapes

Circle

Radius = n

Diameter	37970858
Circumference	119288968.5433
Area	1.132376121381E+15

Sphere

Radius = n

Volume	2.8664861938367E+22
Surface area	4.5295044855242E+15
Circumference	119288968.5433

Square

Length = n

Perimeter	75941716
Area	360446514314041
Diagonal	26849451.179271

Cube

Length = n

Surface area	2162679085884246
Volume	6.8432317058067E+21
Space diagonal	32883727.631492

Equilateral Triangle

Length = n

Perimeter	56956287
Area	1.5607791905076E+14
Altitude	16441863.815746

Triangular Pyramid

Length = n

Surface area	1.5607791905076E+14
Volume	8.0648259073445E+20
Height	8949817.0597572