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

81094977 (number)

81094977 is an odd 8-digits composite number following 81094976 and preceding 81094978. In scientific notation, it is written as 8.1094977 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 52319160 positive integers (up to 81094977) that are relatively prime to 81094977.

Interesting facts

81094977 has 12 divisors, whose sum is 120916224
The reverse of 81094977 is 77949018
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighty-one million ninety-four thousand nine hundred seventy-seven

Notation

Scientific notation	8.1094977 × 10^7
Engineering notation	8.1094977 × 10^6

Prime Factorization of 81094977

Prime Factorization 31 × 3 × 3 × 290663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	27031659	Product of the distinct prime numbers

The prime factorization of 81094977 is 31 × 3 × 3 × 290663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 48, 94, 861, 90, 5739, 8211, 1219, 68482, 206503, 881625, 3280379, 6985302, 45613761, 94103903, 338874230, 687136742, 8010888009, 2832722361

Basic calculations (n = 81094977)

Multiplication

n×y

n×2	162189954
n×3	243284931
n×4	324379908
n×5	405474885

Division

n÷y

n÷2	40547488.5
n÷3	27031659
n÷3	20273744.25
n÷5	16218995.4

Exponentiation

n^y

n²	6576395294630529
n³	5.3331262516097E+23
n⁴	4.3248975071239E+31
n⁵	3.5072746386757E+39

Nth Root

^y√n

²√n	9005.2749541588
³√n	432.84391681221
⁴√n	94.896127182087
⁵√n	38.176735671652

Divisors of 81094977

1, 3, 9, 31, 93, 279, 290663, 871989, 2615967, 9010553, 27031659, 81094977

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81094976	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81094977 can be divided by 12 positive divisors. The sum of these divisors (counting 81094977) is 1, the average is 0.083333333333333.

Base conversion 81094977

Base	System	Value
2	Binary	100110101010110100101000001
3	Ternary	12122121001101200
4	Quaternary	10311112211001
5	Quinary	131230014402
6	Senary	12014051413
8	Octal	465264501
10	Decimal	81094977
12	Duodecimal	231a9b69
16	Hexadecimal	4d56941
20	Vigesimal	156gh8h
36	Base36	1ca5a9

Cryptographic Hash Functions

md5	87fbd303dc218f9feb328bf6bf53f5ac
sha1	a76c93ac544264dcadf4a6a80220baadff5cad55
sha256	f113e183ebd01075f6336f52cb5004c32b1c1ad8f20158877bc2ace70fba1b12
sha512	7f4a6d2c690684632019e784e8de8bebcfde5bd33b643d2d03a21fa749de4138b2376a5661cfb843a8797e62b0c4c45ea1f9a7ee112b8f2feac9f53a9f973e11
ripemd-160	41db6016c39ff05e4a264c3eef7b8d2545c84f7f

81094977 as geometric shapes

Circle

Radius = n

Diameter	162189954
Circumference	509534767.97247
Area	2.0660355144714E+16

Sphere

Radius = n

Volume	2.2339347003632E+24
Surface area	8.2641420578855E+16
Circumference	509534767.97247

Square

Length = n

Perimeter	324379908
Area	6576395294630529
Diagonal	114685616.31373

Cube

Length = n

Surface area	39458371767783174
Volume	5.3331262516097E+23
Space diagonal	140460620.40263

Equilateral Triangle

Length = n

Perimeter	243284931
Area	2.8476626952392E+15
Altitude	70230310.201315

Triangular Pyramid

Length = n

Surface area	2.8476626952392E+15
Volume	6.2851495623954E+22
Height	38228538.771245