81879984, eighty-one million eight hundred seventy-nine thousand nine hundred eighty-four: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

81879984 has 50 divisors, whose sum is 236988180
The reverse of 81879984 is 48997818
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9

Name

Name	eighty-one million eight hundred seventy-nine thousand nine hundred eighty-four

Notation

Scientific notation	8.1879984 × 10^7
Engineering notation	8.1879984 × 10^6

Prime Factorization of 81879984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 63179

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	379074	Product of the distinct prime numbers

The prime factorization of 81879984 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 63179. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 5, 41, 25, 630, 422, 5427, 7184, 13926, 43493, 371535, 466094, 7024683, 3963917, 26270430, 72772032, 131761473, 411922118, 2629925177, 9812869599

Basic calculations (n = 81879984)

Multiplication

n×y

n×2	163759968
n×3	245639952
n×4	327519936
n×5	409399920

Division

n÷y

n÷2	40939992
n÷3	27293328
n÷3	20469996
n÷5	16375996.8

Exponentiation

n^y

n²	6704331779840256
n³	5.4895057886401E+23
n⁴	4.4948064614176E+31
n⁵	3.6803468114397E+39

Nth Root

^y√n

²√n	9048.7559365915
³√n	434.2360909037
⁴√n	95.124949075369
⁵√n	38.250362014911

Divisors of 81879984

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 63179, 126358, 189537, 252716, 379074, 505432, 568611, 758148, 1010864, 1137222, 1516296, 1705833, 2274444, 3032592, 3411666, 4548888, 5117499, 6823332, 9097776, 10234998, 13646664, 20469996, 27293328, 40939992, 81879984

50 divisors

τ	Total Divisors	50	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81879983	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.02	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	50	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81879984 can be divided by 50 positive divisors. The sum of these divisors (counting 81879984) is 1, the average is 0.02.

Base conversion 81879984

Base	System	Value
2	Binary	100111000010110001110110000
3	Ternary	12201001221020000
4	Quaternary	10320112032300
5	Quinary	131430124414
6	Senary	12042550000
8	Octal	470261660
10	Decimal	81879984
12	Duodecimal	23508300
16	Hexadecimal	4e163b0
20	Vigesimal	15bejj4
36	Base36	1cqz00

Cryptographic Hash Functions

md5	692d16a12ca543c9830e50e4c0d9972c
sha1	ab24eebd88d77803e93eddae916c311c87adf053
sha256	60aee8d131b2c120ed2bb3fe184d02bdd70a8573bdb192a395698bf8541ecdbb
sha512	da12e505961092965fcbc35ef309ff6ed7207d1f804f0c6ff6b1bb6b454d2774563dd8073784dc5dac326a9a097ff0f385815c1be3a2c5749aaa89cc95348be2
ripemd-160	c650e7892e77c8c6628f013cfe340414bab2b93c

81879984 as geometric shapes

Circle

Radius = n

Diameter	163759968
Circumference	514467112.4209
Area	2.1062279466775E+16

Sphere

Radius = n

Volume	2.2994388076574E+24
Surface area	8.4249117867099E+16
Circumference	514467112.4209

Square

Length = n

Perimeter	327519936
Area	6704331779840256
Diagonal	115795783.85969

Cube

Length = n

Surface area	40225990679041536
Volume	5.4895057886401E+23
Space diagonal	141820292.41093

Equilateral Triangle

Length = n

Perimeter	245639952
Area	2.9030608183705E+15
Altitude	70910146.205463

Triangular Pyramid

Length = n

Surface area	2.9030608183705E+15
Volume	6.4694446141837E+22
Height	38598594.619897