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

81088077 (number)

81088077 is an odd 8-digits composite number following 81088076 and preceding 81088078. In scientific notation, it is written as 8.1088077 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 46336032 positive integers (up to 81088077) that are relatively prime to 81088077.

Interesting facts

81088077 has 4 divisors, whose sum is 84949436
The reverse of 81088077 is 77088018
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-one million eighty-eight thousand seventy-seven

Notation

Scientific notation	8.1088077 × 10^7
Engineering notation	8.1088077 × 10^6

Prime Factorization of 81088077

Prime Factorization 21 × 3861337

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81088077	Product of the distinct prime numbers

The prime factorization of 81088077 is 21 × 3861337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 69, 69, 152, 268, 7539, 3449, 15206, 63299, 15904, 651988, 6091687, 793034, 52100818, 1293507, 345490742, 320176622, 3868438069, 1442455367

Basic calculations (n = 81088077)

Multiplication

n×y

n×2	162176154
n×3	243264231
n×4	324352308
n×5	405440385

Division

n÷y

n÷2	40544038.5
n÷3	27029359
n÷3	20272019.25
n÷5	16217615.4

Exponentiation

n^y

n²	6575276231557929
n³	5.3317650536084E+23
n⁴	4.3234257521291E+31
n⁵	3.5057828029242E+39

Nth Root

^y√n

²√n	9004.8918372183
³√n	432.83164022885
⁴√n	94.89410854852
⁵√n	38.176085992839

Divisors of 81088077

1, 21, 3861337, 81088077

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	-81088076	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 81088077 can be divided by 4 positive divisors. The sum of these divisors (counting 81088077) is 1, the average is 0.25.

Base conversion 81088077

Base	System	Value
2	Binary	100110101010100111001001101
3	Ternary	12122120200221010
4	Quaternary	10311110321031
5	Quinary	131224304302
6	Senary	12013555433
8	Octal	465247115
10	Decimal	81088077
12	Duodecimal	231a5b79
16	Hexadecimal	4d54e4d
20	Vigesimal	156g03h
36	Base36	1c9zyl

Cryptographic Hash Functions

md5	0f7e58d1c288c5aaf6f7b3e382f0673a
sha1	f1de643165558076fa4326fa221a4442f2ef27f8
sha256	40dba76c1eed543787474c99d375d07ce552e4271d5d3c0294cf9e3d37e9e17b
sha512	2b17c63a2d3c9f803c9454f1bee22ae90591bf067c75c746c7ee61176de608d823c052a7f9769f3a1848dd35f980800df1a4950661c71b75cf6a87458f4e1412
ripemd-160	e1fddd7fc42d8acafce481cb9b68c5504980cf50

81088077 as geometric shapes

Circle

Radius = n

Diameter	162176154
Circumference	509491413.99385
Area	2.0656839504386E+16

Sphere

Radius = n

Volume	2.2333645230777E+24
Surface area	8.2627358017544E+16
Circumference	509491413.99385

Square

Length = n

Perimeter	324352308
Area	6575276231557929
Diagonal	114675858.24015

Cube

Length = n

Surface area	39451657389347574
Volume	5.3317650536084E+23
Space diagonal	140448669.25206

Equilateral Triangle

Length = n

Perimeter	243264231
Area	2.8471781267146E+15
Altitude	70224334.626029

Triangular Pyramid

Length = n

Surface area	2.8471781267146E+15
Volume	6.2835453751666E+22
Height	38225286.080051