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

18996831 (number)

18996831 is an odd 8-digits composite number following 18996830 and preceding 18996832. In scientific notation, it is written as 1.8996831 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10281600 positive integers (up to 18996831) that are relatively prime to 18996831.

Interesting facts

18996831 has 16 divisors, whose sum is 20348928
The reverse of 18996831 is 13869981
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighteen million nine hundred ninety-six thousand eight hundred thirty-one

Notation

Scientific notation	1.8996831 × 10^7
Engineering notation	1.8996831 × 10^6

Prime Factorization of 18996831

Prime Factorization 63 × 31 × 71 × 137

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18996831	Product of the distinct prime numbers

The prime factorization of 18996831 is 63 × 31 × 71 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 96, 97, 638, 481, 3594, 3849, 82521, 70934, 329659, 388025, 4616280, 4645296, 1661080, 56630398, 146393533, 611315583, 9638803522, 6596109262

Basic calculations (n = 18996831)

Multiplication

n×y

n×2	37993662
n×3	56990493
n×4	75987324
n×5	94984155

Division

n÷y

n÷2	9498415.5
n÷3	6332277
n÷3	4749207.75
n÷5	3799366.2

Exponentiation

n^y

n²	360879588042561
n³	6.8555685453942E+21
n⁴	1.3023407706577E+29
n⁵	2.4740347524594E+36

Nth Root

^y√n

²√n	4358.5354191517
³√n	266.82532867044
⁴√n	66.019204926686
⁵√n	28.558555165523

Divisors of 18996831

1, 31, 63, 71, 137, 1953, 2201, 4247, 4473, 8631, 9727, 138663, 267561, 301537, 612801, 18996831

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	-18996830	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 18996831 can be divided by 16 positive divisors. The sum of these divisors (counting 18996831) is 1, the average is 0.0625.

Base conversion 18996831

Base	System	Value
2	Binary	1001000011101111001011111
3	Ternary	1022202010202100
4	Quaternary	1020131321133
5	Quinary	14330344311
6	Senary	1515100143
8	Octal	110357137
10	Decimal	18996831
12	Duodecimal	6441653
16	Hexadecimal	121de5f
20	Vigesimal	5iec1b
36	Base36	bb61r

Cryptographic Hash Functions

md5	68a68646b761c893aec10b8c94b5c9d9
sha1	1e15f6dac0ad080fd749e9517825b46486bec5f7
sha256	b051854c965c2533730c4feb5309d2c4d107addfc61f9223b634e109f143dc21
sha512	950293842d278932efe69c0832f3922e8ff19ce71d504d8da1f5866eee8f45260bc0e2acd6678b8059917d56b64b47925e5dda17f8cad9ea02928001265ca822
ripemd-160	0de00d067d5ef71070450ce3477068a159ab9b41

18996831 as geometric shapes

Circle

Radius = n

Diameter	37993662
Circumference	119360609.42217
Area	1.133736662625E+15

Sphere

Radius = n

Volume	2.8716538371189E+22
Surface area	4.5349466505001E+15
Circumference	119360609.42217

Square

Length = n

Perimeter	75987324
Area	360879588042561
Diagonal	26865576.04231

Cube

Length = n

Surface area	2165277528255366
Volume	6.8555685453942E+21
Space diagonal	32903476.474799

Equilateral Triangle

Length = n

Perimeter	56990493
Area	1.5626544547606E+14
Altitude	16451738.2374

Triangular Pyramid

Length = n

Surface area	1.5626544547606E+14
Volume	8.079365012229E+20
Height	8955192.0141032