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

81796790 (number)

81796790 is an even 8-digits composite number following 81796789 and preceding 81796791. In scientific notation, it is written as 8.1796790 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 32718712 positive integers (up to 81796790) that are relatively prime to 81796790.

Interesting facts

81796790 has 8 divisors, whose sum is 147234240
The reverse of 81796790 is 09769718
Previous prime number is 5

Basic properties

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

Name

Name	eighty-one million seven hundred ninety-six thousand seven hundred ninety

Notation

Scientific notation	8.1796790 × 10^7
Engineering notation	8.1796790 × 10^6

Prime Factorization of 81796790

Prime Factorization 2 × 5 × 8179679

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81796790	Product of the distinct prime numbers

The prime factorization of 81796790 is 2 × 5 × 8179679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 15, 80, 859, 964, 4596, 9918, 98619, 4966, 2627, 221136, 6778831, 7162442, 57020049, 29557424, 424211846, 419316599, 1957912829, 4832718158

Basic calculations (n = 81796790)

Multiplication

n×y

n×2	163593580
n×3	245390370
n×4	327187160
n×5	408983950

Division

n÷y

n÷2	40898395
n÷3	27265596.666667
n÷3	20449197.5
n÷5	16359358

Exponentiation

n^y

n²	6690714854304100
n³	5.4727899788739E+23
n⁴	4.4765665261606E+31
n⁵	3.6616877206138E+39

Nth Root

^y√n

²√n	9044.1577827899
³√n	434.08897281823
⁴√n	95.100776983103
⁵√n	38.242586012625

Divisors of 81796790

1, 2, 5, 10, 8179679, 16359358, 40898395, 81796790

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	-81796789	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 81796790 can be divided by 8 positive divisors. The sum of these divisors (counting 81796790) is 1, the average is 0.125.

Base conversion 81796790

Base	System	Value
2	Binary	100111000000001111010110110
3	Ternary	12200220201002202
4	Quaternary	10320001322312
5	Quinary	131414444130
6	Senary	12041104502
8	Octal	470017266
10	Decimal	81796790
12	Duodecimal	23488132
16	Hexadecimal	4e01eb6
20	Vigesimal	15b4bja
36	Base36	1cp6t2

Cryptographic Hash Functions

md5	ecfb62aab4e1ea83b6feef66d26b1d50
sha1	047ddff1466d76d8a9b3fa394ed6b478c02e7eab
sha256	34d9b2a4176bf618d7ae83ba2285aa1a8aa553258f8c08e58cf001463f576d64
sha512	0e979301e6353460ac2f1dec7014c39d2aacd1b48e285bda7cbedaf55fe7fae52ee9f3cf4a48f2a8abaddbb1784b04fb675d0975020cab7296fe1fb0687e8928
ripemd-160	4144db3440399e0372e4da24996fcfa735444244

81796790 as geometric shapes

Circle

Radius = n

Diameter	163593580
Circumference	513944389.10245
Area	2.1019500633546E+16

Sphere

Radius = n

Volume	2.292436905636E+24
Surface area	8.4078002534183E+16
Circumference	513944389.10245

Square

Length = n

Perimeter	327187160
Area	6690714854304100
Diagonal	115678129.77658

Cube

Length = n

Surface area	40144289125824600
Volume	5.4727899788739E+23
Space diagonal	141676196.17604

Equilateral Triangle

Length = n

Perimeter	245390370
Area	2.8971645166526E+15
Altitude	70838098.088021

Triangular Pyramid

Length = n

Surface area	2.8971645166526E+15
Volume	6.4497448434526E+22
Height	38559376.592195