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

81496750 (number)

81496750 is an even 8-digits composite number following 81496749 and preceding 81496751. In scientific notation, it is written as 8.1496750 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 32598600 positive integers (up to 81496750) that are relatively prime to 81496750.

Interesting facts

81496750 has 8 divisors, whose sum is 123223464
The reverse of 81496750 is 05769418
Previous prime number is 125

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	8.1496750 × 10^7
Engineering notation	8.1496750 × 10^6

Prime Factorization of 81496750

Prime Factorization 2 × 125 × 325987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81496750	Product of the distinct prime numbers

The prime factorization of 81496750 is 2 × 125 × 325987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 60, 60, 223, 401, 6127, 8607, 75552, 45323, 166429, 732368, 3194730, 2001015, 45037463, 63299960, 18312251, 792389321, 6462007724, 4905222889

Basic calculations (n = 81496750)

Multiplication

n×y

n×2	162993500
n×3	244490250
n×4	325987000
n×5	407483750

Division

n÷y

n÷2	40748375
n÷3	27165583.333333
n÷3	20374187.5
n÷5	16299350

Exponentiation

n^y

n²	6641720260562500
n³	5.41278615645E+23
n⁴	4.4112448019566E+31
n⁵	3.5950211481386E+39

Nth Root

^y√n

²√n	9027.5550399873
³√n	433.55755982608
⁴√n	95.01344662724
⁵√n	38.214489119623

Divisors of 81496750

1, 2, 125, 250, 325987, 651974, 40748375, 81496750

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	-81496749	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 81496750 can be divided by 8 positive divisors. The sum of these divisors (counting 81496750) is 1, the average is 0.125.

Base conversion 81496750

Base	System	Value
2	Binary	100110110111000101010101110
3	Ternary	12200100110112011
4	Quaternary	10312320222232
5	Quinary	131330344000
6	Senary	12030431434
8	Octal	466705256
10	Decimal	81496750
12	Duodecimal	2336257a
16	Hexadecimal	4db8aae
20	Vigesimal	15971ha
36	Base36	1ciram

Cryptographic Hash Functions

md5	4830b7f0494e2cc83247befc77ff63fb
sha1	5f3d8b6c997613cf2188db8514bbc9077df63c1a
sha256	a1a8308de987d7515207637e80a47d00cfa42a4bec9403ddbbeedb4011dd8d30
sha512	bdb5c3a98333a6224a845e884e71218f9e728b02231927085240753d529a24067e9856b8fee24ac10e51b1226825c7f5ed7942ea34e49c39a995817d5f6bb5fd
ripemd-160	791aeee95162acf015b5fdf382bc99847539c167

81496750 as geometric shapes

Circle

Radius = n

Diameter	162993500
Circumference	512059182.18289
Area	2.0865579577782E+16

Sphere

Radius = n

Volume	2.2673025632741E+24
Surface area	8.3462318311127E+16
Circumference	512059182.18289

Square

Length = n

Perimeter	325987000
Area	6641720260562500
Diagonal	115253809.13933

Cube

Length = n

Surface area	39850321563375000
Volume	5.41278615645E+23
Space diagonal	141156511.65174

Equilateral Triangle

Length = n

Perimeter	244490250
Area	2.8759492352385E+15
Altitude	70578255.825869

Triangular Pyramid

Length = n

Surface area	2.8759492352385E+15
Volume	6.3790296605641E+22
Height	38417936.379777