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

81650498 (number)

81650498 is an even 8-digits composite number following 81650497 and preceding 81650499. In scientific notation, it is written as 8.1650498 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 40825248 positive integers (up to 81650498) that are relatively prime to 81650498.

Interesting facts

81650498 has 4 divisors, whose sum is 122475750
The reverse of 81650498 is 89405618
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	8.1650498 × 10^7
Engineering notation	8.1650498 × 10^6

Prime Factorization of 81650498

Prime Factorization 2 × 40825249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81650498	Product of the distinct prime numbers

The prime factorization of 81650498 is 2 × 40825249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 3, 66, 141, 30, 200, 1185, 23966, 86842, 276206, 703228, 1370149, 9360981, 24525033, 6608774, 375531159, 881225140, 4467787504, 7000514991

Basic calculations (n = 81650498)

Multiplication

n×y

n×2	163300996
n×3	244951494
n×4	326601992
n×5	408252490

Division

n÷y

n÷2	40825249
n÷3	27216832.666667
n÷3	20412624.5
n÷5	16330099.6

Exponentiation

n^y

n²	6666803823648004
n³	5.4434785226916E+23
n⁴	4.4446273223008E+31
n⁵	3.6290603429026E+39

Nth Root

^y√n

²√n	9036.0665114861
³√n	433.83003176816
⁴√n	95.0582269532
⁵√n	38.228896988847

Divisors of 81650498

1, 2, 40825249, 81650498

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	-81650497	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 81650498 can be divided by 4 positive divisors. The sum of these divisors (counting 81650498) is 1, the average is 0.25.

Base conversion 81650498

Base	System	Value
2	Binary	100110111011110001101000010
3	Ternary	12200122021102112
4	Quaternary	10313132031002
5	Quinary	131400303443
6	Senary	12034015322
8	Octal	467361502
10	Decimal	81650498
12	Duodecimal	23417542
16	Hexadecimal	4dde342
20	Vigesimal	15a664i
36	Base36	1cm1xe

Cryptographic Hash Functions

md5	153ecc2417b7c4cc8c6a30949837be4f
sha1	c488f5dcd1effc1463652bd5d5ab729e3021e915
sha256	b8f8a1c45cdddb119b902b8e85b047a55acf928e3332557e1b94043a5f42ba52
sha512	024f68a78e7963bfa6a0c86f3d7a468d4b6448cae08777c734da1843c183e8e526228e58825c027dbdf402695310079a948dcce5ad25e85200da5869042e3a15
ripemd-160	0e32e2479e7e987fe1d43bfea47859a9d2d8a9cf

81650498 as geometric shapes

Circle

Radius = n

Diameter	163300996
Circumference	513025209.3575
Area	2.0944381915297E+16

Sphere

Radius = n

Volume	2.2801589515816E+24
Surface area	8.3777527661188E+16
Circumference	513025209.3575

Square

Length = n

Perimeter	326601992
Area	6666803823648004
Diagonal	115471241.64612

Cube

Length = n

Surface area	40000822941888024
Volume	5.4434785226916E+23
Space diagonal	141422810.9993

Equilateral Triangle

Length = n

Perimeter	244951494
Area	2.8868107366632E+15
Altitude	70711405.49965

Triangular Pyramid

Length = n

Surface area	2.8868107366632E+15
Volume	6.4152009610643E+22
Height	38490413.882039