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

81014015 (number)

81014015 is an odd 8-digits composite number following 81014014 and preceding 81014016. In scientific notation, it is written as 8.1014015 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 64552000 positive integers (up to 81014015) that are relatively prime to 81014015.

Interesting facts

81014015 has 8 divisors, whose sum is 97605648
The reverse of 81014015 is 51041018
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	eighty-one million fourteen thousand fifteen

Notation

Scientific notation	8.1014015 × 10^7
Engineering notation	8.1014015 × 10^6

Prime Factorization of 81014015

Prime Factorization 5 × 251 × 64553

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81014015	Product of the distinct prime numbers

The prime factorization of 81014015 is 5 × 251 × 64553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 32, 6, 467, 795, 4338, 3298, 81829, 72263, 19108, 949125, 9518067, 6073013, 36179264, 63342577, 344582423, 792197770, 356040754, 1273772849

Basic calculations (n = 81014015)

Multiplication

n×y

n×2	162028030
n×3	243042045
n×4	324056060
n×5	405070075

Division

n÷y

n÷2	40507007.5
n÷3	27004671.666667
n÷3	20253503.75
n÷5	16202803

Exponentiation

n^y

n²	6563270626420225
n³	5.3171690497787E+23
n⁴	4.3076521315631E+31
n⁵	3.4898019440123E+39

Nth Root

^y√n

²√n	9000.7785774343
³√n	432.69982413179
⁴√n	94.872433179688
⁵√n	38.169109798765

Divisors of 81014015

1, 5, 251, 1255, 64553, 322765, 16202803, 81014015

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81014014	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014015 can be divided by 8 positive divisors. The sum of these divisors (counting 81014015) is 1, the average is 0.125.

Base conversion 81014015

Base	System	Value
2	Binary	100110101000010110011111111
3	Ternary	12122102221100002
4	Quaternary	10311002303333
5	Quinary	131214422030
6	Senary	12012224515
8	Octal	465026377
10	Decimal	81014015
12	Duodecimal	2316b13b
16	Hexadecimal	4d42cff
20	Vigesimal	1566f0f
36	Base36	1c8etb

Cryptographic Hash Functions

md5	80eb78d8cf9a147f00724799056d2029
sha1	5c4d107a3f98072555a554c040edd1fc8bcd959a
sha256	4d7b597dacb03fc3d0ed622c160a1366d24ab196922d9bf683db1934b630df24
sha512	548e81eb7a2887aec2e993bd444fae0a70bb3e5f562d50b73a8568d3a729bd18e093616bc5ecdade03de325c4b277eeee85fc7032fe64ea17e67db896cd45553
ripemd-160	1b15ddbd128c8a57bbd3d14214260d6c5b0e5807

81014015 as geometric shapes

Circle

Radius = n

Diameter	162028030
Circumference	509026068.72363
Area	2.0619122783483E+16

Sphere

Radius = n

Volume	2.2272505632906E+24
Surface area	8.2476491133934E+16
Circumference	509026068.72363

Square

Length = n

Perimeter	324056060
Area	6563270626420225
Diagonal	114571118.7553

Cube

Length = n

Surface area	39379623758521350
Volume	5.3171690497787E+23
Space diagonal	140320390.10515

Equilateral Triangle

Length = n

Perimeter	243042045
Area	2.8419795471961E+15
Altitude	70160195.052574

Triangular Pyramid

Length = n

Surface area	2.8419795471961E+15
Volume	6.2663438196896E+22
Height	38190372.918432