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

163988 (number)

163988 is an even 6-digits composite number following 163987 and preceding 163989. In scientific notation, it is written as 1.63988 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 74520 positive integers (up to 163988) that are relatively prime to 163988.

Interesting facts

163988 has 12 divisors, whose sum is 313152
The reverse of 163988 is 889361
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8

Name

Name	one hundred sixty-three thousand nine hundred eighty-eight

Notation

Scientific notation	1.63988 × 10^5
Engineering notation	1.63988 × 10^3

Prime Factorization of 163988

Prime Factorization 2 × 2 × 11 × 3727

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81994	Product of the distinct prime numbers

The prime factorization of 163988 is 2 × 2 × 11 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 97, 13, 444, 21, 178, 6292, 49020, 88898, 71257, 787743, 49673, 724664, 94459928, 64438167, 31465703, 313055685, 6404816919, 4918903840

Basic calculations (n = 163988)

Multiplication

n×y

n×2	327976
n×3	491964
n×4	655952
n×5	819940

Division

n÷y

n÷2	81994
n÷3	54662.666666667
n÷3	40997
n÷5	32797.6

Exponentiation

n^y

n²	26892064144
n³	4409975814846272
n⁴	7.2318311392501E+20
n⁵	1.1859335248633E+26

Nth Root

^y√n

²√n	404.95431841135
³√n	54.735701665744
⁴√n	20.123476797297
⁵√n	11.039830712067

Divisors of 163988

1, 2, 4, 11, 22, 44, 3727, 7454, 14908, 40997, 81994, 163988

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-163987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163988 can be divided by 12 positive divisors. The sum of these divisors (counting 163988) is 1, the average is 0.083333333333333.

Base conversion 163988

Base	System	Value
2	Binary	101000000010010100
3	Ternary	22022221122
4	Quaternary	220002110
5	Quinary	20221423
6	Senary	3303112
8	Octal	500224
10	Decimal	163988
12	Duodecimal	7aa98
16	Hexadecimal	28094
20	Vigesimal	109j8
36	Base36	3ij8

Cryptographic Hash Functions

md5	77e002673bbc4f3d1a7b12ee997de3f3
sha1	8f6a56558a53dacc8ad1442e30e796537c9b518b
sha256	c382e58f13ad4ef7a97d6d24ff13be3293f1ee4f2f38eb67a062f2349077402a
sha512	e89d6d429ae948f347d711d2979c8b310d265456498a684588136138ab6f8da17868bbae845cc2041237bcb30b83315f5f396e53ff06639adfeb9805587a45b7
ripemd-160	25e45f2641050ebb4df4364d2cd625d7a29a7180

163988 as geometric shapes

Circle

Radius = n

Diameter	327976
Circumference	1030366.9921538
Area	84483911154.656

Sphere

Radius = n

Volume	1.8472463496573E+16
Surface area	337935644618.62
Circumference	1030366.9921538

Square

Length = n

Perimeter	655952
Area	26892064144
Diagonal	231914.05366644

Cube

Length = n

Surface area	161352384864
Volume	4409975814846272
Space diagonal	284035.54783161

Equilateral Triangle

Length = n

Perimeter	491964
Area	11644605354.452
Altitude	142017.7739158

Triangular Pyramid

Length = n

Surface area	11644605354.452
Volume	5.1972063392441E+14
Height	77304.68455548