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

81649104 (number)

81649104 is an even 8-digits composite number following 81649103 and preceding 81649105. In scientific notation, it is written as 8.1649104 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 27216352 positive integers (up to 81649104) that are relatively prime to 81649104.

Interesting facts

81649104 has 20 divisors, whose sum is 210926976
The reverse of 81649104 is 40194618
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-one million six hundred forty-nine thousand one hundred four

Notation

Scientific notation	8.1649104 × 10^7
Engineering notation	8.1649104 × 10^6

Prime Factorization of 81649104

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1701023

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10206138	Product of the distinct prime numbers

The prime factorization of 81649104 is 2 × 2 × 2 × 2 × 3 × 1701023. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 57, 50, 531, 268, 9954, 4873, 96453, 42202, 84877, 126322, 2991059, 4127815, 27295930, 68758677, 472985331, 948921531, 6952171247, 4485785770

Basic calculations (n = 81649104)

Multiplication

n×y

n×2	163298208
n×3	244947312
n×4	326596416
n×5	408245520

Division

n÷y

n÷2	40824552
n÷3	27216368
n÷3	20412276
n÷5	16329820.8

Exponentiation

n^y

n²	6666576184002816
n³	5.4431997217157E+23
n⁴	4.4443238017114E+31
n⁵	3.6287505629561E+39

Nth Root

^y√n

²√n	9035.9893758238
³√n	433.82756286097
⁴√n	95.057821223841
⁵√n	38.228766453339

Divisors of 81649104

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701023, 3402046, 5103069, 6804092, 10206138, 13608184, 20412276, 27216368, 40824552, 81649104

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81649103	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81649104 can be divided by 20 positive divisors. The sum of these divisors (counting 81649104) is 1, the average is 0.05.

Base conversion 81649104

Base	System	Value
2	Binary	100110111011101110111010000
3	Ternary	12200122012111220
4	Quaternary	10313131313100
5	Quinary	131400232404
6	Senary	12034005040
8	Octal	467356720
10	Decimal	81649104
12	Duodecimal	23416780
16	Hexadecimal	4ddddd0
20	Vigesimal	15a62f4
36	Base36	1cm0uo

Cryptographic Hash Functions

md5	1f2698c6286331789871b6398dcc122d
sha1	e362b5398c3bf912ccf208a35ddbc4a6be0aafcf
sha256	8a401e63cf7685008a006a6c2f20b4a64406933263ad4c6c8ffc11fabd23c67a
sha512	6357bb9b53f30062f521f382843d2569e201b0dd6ea3474e272fb5c68c73fa55cd568ca70b21d9cd5f1f17bbd3d891e55d99eda21cf49379f378da0e27a5f929
ripemd-160	c5a074866b25b887a3d8118ae045f5cffd3747a2

81649104 as geometric shapes

Circle

Radius = n

Diameter	163298208
Circumference	513016450.59718
Area	2.094366676426E+16

Sphere

Radius = n

Volume	2.2800421677019E+24
Surface area	8.377466705704E+16
Circumference	513016450.59718

Square

Length = n

Perimeter	326596416
Area	6666576184002816
Diagonal	115469270.23241

Cube

Length = n

Surface area	39999457104016896
Volume	5.4431997217157E+23
Space diagonal	141420396.52048

Equilateral Triangle

Length = n

Perimeter	244947312
Area	2.8867121658054E+15
Altitude	70710198.260238

Triangular Pyramid

Length = n

Surface area	2.8867121658054E+15
Volume	6.4148723909632E+22
Height	38489756.744137