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

81369077 (number)

81369077 is an odd 8-digits composite number following 81369076 and preceding 81369078. In scientific notation, it is written as 8.1369077 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 76691664 positive integers (up to 81369077) that are relatively prime to 81369077.

Interesting facts

81369077 has 8 divisors, whose sum is 86090400
The reverse of 81369077 is 77096318
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighty-one million three hundred sixty-nine thousand seventy-seven

Notation

Scientific notation	8.1369077 × 10^7
Engineering notation	8.1369077 × 10^6

Prime Factorization of 81369077

Prime Factorization 19 × 197 × 21739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81369077	Product of the distinct prime numbers

The prime factorization of 81369077 is 19 × 197 × 21739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 38, 48, 720, 760, 755, 5137, 36489, 20459, 365151, 317100, 4909609, 1313650, 18807276, 41550830, 281206105, 24094521, 3626653996, 4059725032

Basic calculations (n = 81369077)

Multiplication

n×y

n×2	162738154
n×3	244107231
n×4	325476308
n×5	406845385

Division

n÷y

n÷2	40684538.5
n÷3	27123025.666667
n÷3	20342269.25
n÷5	16273815.4

Exponentiation

n^y

n²	6620926691831929
n³	5.3873869379903E+23
n⁴	4.3836670258612E+31
n⁵	3.5669493976966E+39

Nth Root

^y√n

²√n	9020.4809738727
³√n	433.33103739743
⁴√n	94.976212673873
⁵√n	38.202508227866

Divisors of 81369077

1, 19, 197, 3743, 21739, 413041, 4282583, 81369077

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	-81369076	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 81369077 can be divided by 8 positive divisors. The sum of these divisors (counting 81369077) is 1, the average is 0.125.

Base conversion 81369077

Base	System	Value
2	Binary	100110110011001011111110101
3	Ternary	12200002222101112
4	Quaternary	10312121133311
5	Quinary	131312302302
6	Senary	12024004405
8	Octal	466313765
10	Decimal	81369077
12	Duodecimal	23300705
16	Hexadecimal	4d997f5
20	Vigesimal	158b2dh
36	Base36	1cg0s5

Cryptographic Hash Functions

md5	0c0be1343d2609c2d5d35a0ed9c5f0c7
sha1	99c0ffa211220917dff812f2cc5b8f89cb0f9baa
sha256	1fd9365e8b57450d4fbca1034cdd9e954582affd7da19327a6ef3c4f53084daf
sha512	d404dad8ef6c2a0306c19b96da0d8a0ec8df35959daa104aff4f7a6747bd50f9d93fc06d7faf1f6bcba2b49f14ad62926705486ca57e9a8a427d0bb77fde2108
ripemd-160	3737a4517cdc5cefc434ed999eff2fae36584c15

81369077 as geometric shapes

Circle

Radius = n

Diameter	162738154
Circumference	511256989.06516
Area	2.0800254655016E+16

Sphere

Radius = n

Volume	2.2566633635248E+24
Surface area	8.3201018620063E+16
Circumference	511256989.06516

Square

Length = n

Perimeter	325476308
Area	6620926691831929
Diagonal	115073252.25118

Cube

Length = n

Surface area	39725560150991574
Volume	5.3873869379903E+23
Space diagonal	140935375.52898

Equilateral Triangle

Length = n

Perimeter	244107231
Area	2.8669453558605E+15
Altitude	70467687.764492

Triangular Pyramid

Length = n

Surface area	2.8669453558605E+15
Volume	6.3490963945479E+22
Height	38357750.750394