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

81342634 (number)

81342634 is an even 8-digits composite number following 81342633 and preceding 81342635. In scientific notation, it is written as 8.1342634 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 40653420 positive integers (up to 81342634) that are relatively prime to 81342634.

Interesting facts

81342634 has 8 divisors, whose sum is 122067648
The reverse of 81342634 is 43624318
Previous prime number is 2671

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-one million three hundred forty-two thousand six hundred thirty-four

Notation

Scientific notation	8.1342634 × 10^7
Engineering notation	8.1342634 × 10^6

Prime Factorization of 81342634

Prime Factorization 2 × 2671 × 15227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81342634	Product of the distinct prime numbers

The prime factorization of 81342634 is 2 × 2671 × 15227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 28, 63, 534, 608, 1616, 8108, 22934, 35366, 237843, 262142, 6274642, 5459274, 90914175, 63469424, 575324419, 67524167, 5190049250, 4260244011

Basic calculations (n = 81342634)

Multiplication

n×y

n×2	162685268
n×3	244027902
n×4	325370536
n×5	406713170

Division

n÷y

n÷2	40671317
n÷3	27114211.333333
n÷3	20335658.5
n÷5	16268526.8

Exponentiation

n^y

n²	6616624106057956
n³	5.3821363297465E+23
n⁴	4.3779714560867E+31
n⁵	3.5611572981491E+39

Nth Root

^y√n

²√n	9019.0151347029
³√n	433.28409157755
⁴√n	94.968495485097
⁵√n	38.200024925111

Divisors of 81342634

1, 2, 2671, 5342, 15227, 30454, 40671317, 81342634

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	-81342633	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 81342634 can be divided by 8 positive divisors. The sum of these divisors (counting 81342634) is 1, the average is 0.125.

Base conversion 81342634

Base	System	Value
2	Binary	100110110010011000010101010
3	Ternary	12200001122010011
4	Quaternary	10312103002222
5	Quinary	131310431014
6	Senary	12023242134
8	Octal	466230252
10	Decimal	81342634
12	Duodecimal	232a934a
16	Hexadecimal	4d930aa
20	Vigesimal	1587gbe
36	Base36	1cfgdm

Cryptographic Hash Functions

md5	4092f8e7bbce074e5372f7ddb4b6c067
sha1	a6c36647437bd46dd61351b18312b33b893d8929
sha256	dda441d56e4ac91081b25b4f9f7227a0f3f8d6ad7c07457ece9943f9f553eeb8
sha512	d09556565c4d0a3747457aa579b3086f5197be986d1f92acfa2a0868e257d2cfa919ab514321e10ce51d3170eb7279e6b4c5d2c40894875449be4d4704906daf
ripemd-160	108e905685bad9b470edab633ffb19fdc1b74ea9

81342634 as geometric shapes

Circle

Radius = n

Diameter	162685268
Circumference	511090842.79609
Area	2.0786737683157E+16

Sphere

Radius = n

Volume	2.2544639938867E+24
Surface area	8.3146950732627E+16
Circumference	511090842.79609

Square

Length = n

Perimeter	325370536
Area	6616624106057956
Diagonal	115035856.20195

Cube

Length = n

Surface area	39699744636347736
Volume	5.3821363297465E+23
Space diagonal	140889574.90948

Equilateral Triangle

Length = n

Perimeter	244027902
Area	2.8650822815693E+15
Altitude	70444787.45474

Triangular Pyramid

Length = n

Surface area	2.8650822815693E+15
Volume	6.3429084933904E+22
Height	38345285.40065