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

81097316 (number)

81097316 is an even 8-digits composite number following 81097315 and preceding 81097317. In scientific notation, it is written as 8.1097316 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 40548656 positive integers (up to 81097316) that are relatively prime to 81097316.

Interesting facts

81097316 has 6 divisors, whose sum is 141920310
The reverse of 81097316 is 61379018
Previous prime number is 2

Basic properties

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

Name

Name	eighty-one million ninety-seven thousand three hundred sixteen

Notation

Scientific notation	8.1097316 × 10^7
Engineering notation	8.1097316 × 10^6

Prime Factorization of 81097316

Prime Factorization 2 × 2 × 20274329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40548658	Product of the distinct prime numbers

The prime factorization of 81097316 is 2 × 2 × 20274329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 46, 56, 505, 54, 3796, 8479, 99862, 48760, 354064, 474272, 9914999, 284180, 80291845, 77434598, 244370571, 790079806, 5704381339, 7008333698

Basic calculations (n = 81097316)

Multiplication

n×y

n×2	162194632
n×3	243291948
n×4	324389264
n×5	405486580

Division

n÷y

n÷2	40548658
n÷3	27032438.666667
n÷3	20274329
n÷5	16219463.2

Exponentiation

n^y

n²	6576774662403856
n³	5.3335877305776E+23
n⁴	4.3253964960037E+31
n⁵	3.5077804646171E+39

Nth Root

^y√n

²√n	9005.4048215502
³√n	432.84807823801
⁴√n	94.896811440376
⁵√n	38.176955893318

Divisors of 81097316

1, 2, 4, 20274329, 40548658, 81097316

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81097315	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81097316 can be divided by 6 positive divisors. The sum of these divisors (counting 81097316) is 1, the average is 0.16666666666667.

Base conversion 81097316

Base	System	Value
2	Binary	100110101010111001001100100
3	Ternary	12122121011121022
4	Quaternary	10311113021210
5	Quinary	131230103231
6	Senary	12014110312
8	Octal	465271144
10	Decimal	81097316
12	Duodecimal	231ab398
16	Hexadecimal	4d57264
20	Vigesimal	156h35g
36	Base36	1ca738

Cryptographic Hash Functions

md5	1ae73e4e85783df08b9a2b887d727aae
sha1	ad9f0dd7c94b25f1eec31a88e0a43959a90f58fa
sha256	13f979c6346e2f2f653ce2964250f172f573367c6a91dbc949ae36833513541b
sha512	6211714e6cf84648042dc86a1736ad8694cc1e7d7507dacdff4bcb8e5438a67d4af352c64806dff7ee486a7215c97a8b6eb4a6d5d1d6e7f2f6b2ab468d090b04
ripemd-160	0ab7e6d7cc15054499f2201d9d3c89ec8783493f

81097316 as geometric shapes

Circle

Radius = n

Diameter	162194632
Circumference	509549464.3429
Area	2.0661546963723E+16

Sphere

Radius = n

Volume	2.2341280042212E+24
Surface area	8.2646187854894E+16
Circumference	509549464.3429

Square

Length = n

Perimeter	324389264
Area	6576774662403856
Diagonal	114688924.15926

Cube

Length = n

Surface area	39460647974423136
Volume	5.3335877305776E+23
Space diagonal	140464671.66947

Equilateral Triangle

Length = n

Perimeter	243291948
Area	2.8478269663038E+15
Altitude	70232335.834734

Triangular Pyramid

Length = n

Surface area	2.8478269663038E+15
Volume	6.2856934205746E+22
Height	38229641.386419