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

81372092 (number)

81372092 is an even 8-digits composite number following 81372091 and preceding 81372093. In scientific notation, it is written as 8.1372092 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 39996336 positive integers (up to 81372092) that are relatively prime to 81372092.

Interesting facts

81372092 has 12 divisors, whose sum is 144815160
The reverse of 81372092 is 29027318
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-one million three hundred seventy-two thousand ninety-two

Notation

Scientific notation	8.1372092 × 10^7
Engineering notation	8.1372092 × 10^6

Prime Factorization of 81372092

Prime Factorization 2 × 2 × 59 × 344797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	40686046	Product of the distinct prime numbers

The prime factorization of 81372092 is 2 × 2 × 59 × 344797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 38, 3, 262, 829, 9980, 2827, 53030, 79741, 184745, 590852, 1131758, 2461864, 80372072, 1866422, 694624433, 466957248, 9722778392, 3366409593

Basic calculations (n = 81372092)

Multiplication

n×y

n×2	162744184
n×3	244116276
n×4	325488368
n×5	406860460

Division

n÷y

n÷2	40686046
n÷3	27124030.666667
n÷3	20343023
n÷5	16274418.4

Exponentiation

n^y

n²	6621417356456464
n³	5.3879858229997E+23
n⁴	4.3843167808383E+31
n⁵	3.5676102844752E+39

Nth Root

^y√n

²√n	9020.6480920164
³√n	433.33638945905
⁴√n	94.977092459269
⁵√n	38.202791330144

Divisors of 81372092

1, 2, 4, 59, 118, 236, 344797, 689594, 1379188, 20343023, 40686046, 81372092

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	-81372091	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 81372092 can be divided by 12 positive divisors. The sum of these divisors (counting 81372092) is 1, the average is 0.083333333333333.

Base conversion 81372092

Base	System	Value
2	Binary	100110110011010001110111100
3	Ternary	12200010010112012
4	Quaternary	10312122032330
5	Quinary	131312401332
6	Senary	12024030352
8	Octal	466321674
10	Decimal	81372092
12	Duodecimal	233023b8
16	Hexadecimal	4d9a3bc
20	Vigesimal	158ba4c
36	Base36	1cg33w

Cryptographic Hash Functions

md5	c686cbbfa0260ff9d8803d4890a015a0
sha1	a27835d751b9f32b91f9f10e1c5812e54895d6dc
sha256	17ff6b3bd3718324769669389e0750882572a25ab428fa91c345709b6e4325b1
sha512	0ad7514b0824700056d9121fd15bd1bb2acf4c7c06bdc6c6648b570fb726f85b36fd9f2ece1527a4f32147857b2ae24e495d19f9dd15510e89e883d36035b270
ripemd-160	a357c4045a9c2f2e47da35d1626be18da69fe3d4

81372092 as geometric shapes

Circle

Radius = n

Diameter	162744184
Circumference	511275932.86887
Area	2.0801796123396E+16

Sphere

Radius = n

Volume	2.2569142238909E+24
Surface area	8.3207184493582E+16
Circumference	511275932.86887

Square

Length = n

Perimeter	325488368
Area	6621417356456464
Diagonal	115077516.10507

Cube

Length = n

Surface area	39728504138738784
Volume	5.3879858229997E+23
Space diagonal	140940597.66217

Equilateral Triangle

Length = n

Perimeter	244116276
Area	2.8671578198752E+15
Altitude	70470298.831084

Triangular Pyramid

Length = n

Surface area	2.8671578198752E+15
Volume	6.3498021873001E+22
Height	38359172.035024