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

81396061 (number)

81396061 is an odd 8-digits prime number following 81396060 and preceding 81396062. In scientific notation, it is written as 8.1396061 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 81396060 positive integers (up to 81396061) that are relatively prime to 81396061.

Interesting facts

81396061 has 2 divisors, whose sum is 81396062
The reverse of 81396061 is 16069318
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-one million three hundred ninety-six thousand sixty-one

Notation

Scientific notation	8.1396061 × 10^7
Engineering notation	8.1396061 × 10^6

Prime Factorization of 81396061

Prime Factorization 81396061

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81396061	Product of the distinct prime numbers

The prime factorization of 81396061 is 81396061. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 37, 64, 915, 318, 5692, 4111, 12315, 10424, 632686, 912248, 2911545, 4931443, 67977410, 35424958, 331907417, 249607088, 416911784, 5830395387

Basic calculations (n = 81396061)

Multiplication

n×y

n×2	162792122
n×3	244188183
n×4	325584244
n×5	406980305

Division

n÷y

n÷2	40698030.5
n÷3	27132020.333333
n÷3	20349015.25
n÷5	16279212.2

Exponentiation

n^y

n²	6625318746315721
n³	5.3927484881956E+23
n⁴	4.3894848490283E+31
n⁵	3.5728677653008E+39

Nth Root

^y√n

²√n	9021.9765572739
³√n	433.37893320265
⁴√n	94.984085810592
⁵√n	38.205041671293

Divisors of 81396061

1, 81396061

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81396062	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40698031	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9021.9766126941	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999754288	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81396061 can be divided by 2 positive divisors. The sum of these divisors (counting 81396061) is 81396062, the average is 40698031.

Base conversion 81396061

Base	System	Value
2	Binary	100110110100000000101011101
3	Ternary	12200011100101221
4	Quaternary	10312200011131
5	Quinary	131314133221
6	Senary	12024333341
8	Octal	466400535
10	Decimal	81396061
12	Duodecimal	23314251
16	Hexadecimal	4da015d
20	Vigesimal	158ea31
36	Base36	1cgllp

Cryptographic Hash Functions

md5	e91db11688da7400cf128fc76d06ddd7
sha1	bf8fe2246abfa84399f845a197748d31f09f288e
sha256	236713f247f2a45be55865aa975b1e145283db457626b18d56d19936150ad505
sha512	ccb5e6b606c1ace37b8e4c424ea3216b82df2ab35e00bb4b75dcf95e48ad4c9b979de73714b3229f421f828c135dde572d3478ab76ea9e8d3c4a38bd6e39eaaa
ripemd-160	67633126a7d0d13920eb41c126c0075ae75078ad

81396061 as geometric shapes

Circle

Radius = n

Diameter	162792122
Circumference	511426534.53749
Area	2.0814052701116E+16

Sphere

Radius = n

Volume	2.258909204423E+24
Surface area	8.3256210804465E+16
Circumference	511426534.53749

Square

Length = n

Perimeter	325584244
Area	6625318746315721
Diagonal	115111413.38995

Cube

Length = n

Surface area	39751912477894326
Volume	5.3927484881956E+23
Space diagonal	140982113.18798

Equilateral Triangle

Length = n

Perimeter	244188183
Area	2.8688471712393E+15
Altitude	70491056.593988

Triangular Pyramid

Length = n

Surface area	2.8688471712393E+15
Volume	6.355415042061E+22
Height	38370471.129983