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

81696359 (number)

81696359 is an odd 8-digits composite number following 81696358 and preceding 81696360. In scientific notation, it is written as 8.1696359 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 81644280 positive integers (up to 81696359) that are relatively prime to 81696359.

Interesting facts

81696359 has 4 divisors, whose sum is 81748440
The reverse of 81696359 is 95369618
Previous prime number is 1619

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-one million six hundred ninety-six thousand three hundred fifty-nine

Notation

Scientific notation	8.1696359 × 10^7
Engineering notation	8.1696359 × 10^6

Prime Factorization of 81696359

Prime Factorization 1619 × 50461

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81696359	Product of the distinct prime numbers

The prime factorization of 81696359 is 1619 × 50461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 41, 26, 332, 42, 5394, 3398, 75807, 229, 763206, 763112, 2815302, 5771478, 97255737, 54296452, 947709568, 616747173, 9107014873, 563239370

Basic calculations (n = 81696359)

Multiplication

n×y

n×2	163392718
n×3	245089077
n×4	326785436
n×5	408481795

Division

n÷y

n÷2	40848179.5
n÷3	27232119.666667
n÷3	20424089.75
n÷5	16339271.8

Exponentiation

n^y

n²	6674295073856881
n³	5.4526560642574E+23
n⁴	4.454621473291E+31
n⁵	3.6392635509109E+39

Nth Root

^y√n

²√n	9038.6038191747
³√n	433.91124031652
⁴√n	95.071572087426
⁵√n	38.233190463415

Divisors of 81696359

1, 1619, 50461, 81696359

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81696358	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81696359 can be divided by 4 positive divisors. The sum of these divisors (counting 81696359) is 1, the average is 0.25.

Base conversion 81696359

Base	System	Value
2	Binary	100110111101001011001100111
3	Ternary	12200201121100002
4	Quaternary	10313221121213
5	Quinary	131403240414
6	Senary	12035011515
8	Octal	467513147
10	Decimal	81696359
12	Duodecimal	23439b9b
16	Hexadecimal	4de9667
20	Vigesimal	15ac0hj
36	Base36	1cn1bb

Cryptographic Hash Functions

md5	31d613a293cfc20b7816304b5624f659
sha1	3ed2d6f65053e2a19d91c1cb75dad13e6dc8f506
sha256	bee7ff5937b43daefd4ad87ea0bc581121f3c337a9650670fa9cbdc7e10b8a3c
sha512	5df039baca61395a18cc4debf9ebcaa6adc7fcc865a4e721f77f220611438c5adffeef144c83aef6fafd2e4bd557c69da0df735dcd55dd8fc58e61e98a6da2a7
ripemd-160	ce44b258229f4adb2aa1692aec42dd20ed9e81fa

81696359 as geometric shapes

Circle

Radius = n

Diameter	163392718
Circumference	513313362.51887
Area	2.0967916371919E+16

Sphere

Radius = n

Volume	2.2840032312031E+24
Surface area	8.3871665487677E+16
Circumference	513313362.51887

Square

Length = n

Perimeter	326785436
Area	6674295073856881
Diagonal	115536098.8943

Cube

Length = n

Surface area	40045770443141286
Volume	5.4526560642574E+23
Space diagonal	141502244.58139

Equilateral Triangle

Length = n

Perimeter	245089077
Area	2.8900545431567E+15
Altitude	70751122.290693

Triangular Pyramid

Length = n

Surface area	2.8900545431567E+15
Volume	6.426016797524E+22
Height	38512032.964767