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

81796621 (number)

81796621 is an odd 8-digits composite number following 81796620 and preceding 81796622. In scientific notation, it is written as 8.1796621 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 79751952 positive integers (up to 81796621) that are relatively prime to 81796621.

Interesting facts

81796621 has 8 divisors, whose sum is 83848160
The reverse of 81796621 is 12669718
Previous prime number is 709

Basic properties

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

Name

Name	eighty-one million seven hundred ninety-six thousand six hundred twenty-one

Notation

Scientific notation	8.1796621 × 10^7
Engineering notation	8.1796621 × 10^6

Prime Factorization of 81796621

Prime Factorization 43 × 709 × 2683

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81796621	Product of the distinct prime numbers

The prime factorization of 81796621 is 43 × 709 × 2683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 72, 84, 736, 548, 6968, 4149, 14818, 13849, 188999, 807309, 1310220, 4696762, 47924163, 4913221, 94881711, 633183783, 8126143454, 1708129155

Basic calculations (n = 81796621)

Multiplication

n×y

n×2	163593242
n×3	245389863
n×4	327186484
n×5	408983105

Division

n÷y

n÷2	40898310.5
n÷3	27265540.333333
n÷3	20449155.25
n÷5	16359324.2

Exponentiation

n^y

n²	6690687207017641
n³	5.4727560570197E+23
n⁴	4.476529530215E+31
n⁵	3.661649893783E+39

Nth Root

^y√n

²√n	9044.1484397372
³√n	434.08867386156
⁴√n	95.100727861238
⁵√n	38.242570210043

Divisors of 81796621

1, 43, 709, 2683, 30487, 115369, 1902247, 81796621

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	-81796620	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 81796621 can be divided by 8 positive divisors. The sum of these divisors (counting 81796621) is 1, the average is 0.125.

Base conversion 81796621

Base	System	Value
2	Binary	100111000000001111000001101
3	Ternary	12200220200212111
4	Quaternary	10320001320031
5	Quinary	131414442441
6	Senary	12041104021
8	Octal	470017015
10	Decimal	81796621
12	Duodecimal	23488011
16	Hexadecimal	4e01e0d
20	Vigesimal	15b4bb1
36	Base36	1cp6od

Cryptographic Hash Functions

md5	d637d190ec74e4e4564ee002788bd027
sha1	b5a14a78e0979070babc52ef8b1565e3e91b08ac
sha256	483d3762125c929b1621122f593cb78da846f44d37aa03b3c55fb72bd2646fb3
sha512	777d2fe2eb92694aecad663df19a32605c812c1fc7b6855517c0f5e0be6b82294ae0eeadc265437c1427c1cd37716f6fd0e153c58409a3dc91089974d8078a3c
ripemd-160	9f80911cd42d0547b47dbbb72cbf8a0de02c2147

81796621 as geometric shapes

Circle

Radius = n

Diameter	163593242
Circumference	513943327.24414
Area	2.1019413777034E+16

Sphere

Radius = n

Volume	2.292422696483E+24
Surface area	8.4077655108135E+16
Circumference	513943327.24414

Square

Length = n

Perimeter	327186484
Area	6690687207017641
Diagonal	115677890.77449

Cube

Length = n

Surface area	40144123242105846
Volume	5.4727560570197E+23
Space diagonal	141675903.45946

Equilateral Triangle

Length = n

Perimeter	245389863
Area	2.8971525450264E+15
Altitude	70837951.729728

Triangular Pyramid

Length = n

Surface area	2.8971525450264E+15
Volume	6.449704866164E+22
Height	38559296.924831