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

82661889 (number)

82661889 is an odd 8-digits composite number following 82661888 and preceding 82661890. In scientific notation, it is written as 8.2661889 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 55107924 positive integers (up to 82661889) that are relatively prime to 82661889.

Interesting facts

82661889 has 4 divisors, whose sum is 110215856
The reverse of 82661889 is 98816628
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	eighty-two million six hundred sixty-one thousand eight hundred eighty-nine

Notation

Scientific notation	8.2661889 × 10^7
Engineering notation	8.2661889 × 10^6

Prime Factorization of 82661889

Prime Factorization 3 × 27553963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661889	Product of the distinct prime numbers

The prime factorization of 82661889 is 3 × 27553963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 99, 81, 405, 177, 9629, 3185, 8610, 32101, 811468, 49141, 5992274, 6330770, 28505620, 67538390, 247560630, 793008051, 3561972698, 1353248829

Basic calculations (n = 82661889)

Multiplication

n×y

n×2	165323778
n×3	247985667
n×4	330647556
n×5	413309445

Division

n÷y

n÷2	41330944.5
n÷3	27553963
n÷3	20665472.25
n÷5	16532377.8

Exponentiation

n^y

n²	6832987893048321
n³	5.648276867535E+23
n⁴	4.6689723546545E+31
n⁵	3.8594607452452E+39

Nth Root

^y√n

²√n	9091.8583908902
³√n	435.61394614016
⁴√n	95.351236965706
⁵√n	38.323138183357

Divisors of 82661889

1, 3, 27553963, 82661889

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	-82661888	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 82661889 can be divided by 4 positive divisors. The sum of these divisors (counting 82661889) is 1, the average is 0.25.

Base conversion 82661889

Base	System	Value
2	Binary	100111011010101001000000001
3	Ternary	12202112122210110
4	Quaternary	10323111020001
5	Quinary	132130140024
6	Senary	12111421533
8	Octal	473251001
10	Decimal	82661889
12	Duodecimal	238248a9
16	Hexadecimal	4ed5201
20	Vigesimal	15gcee9
36	Base36	1d7qbl

Cryptographic Hash Functions

md5	4754d0d3cf9bf6704dcdfd01feb3681f
sha1	cbd2b68c0991046e7cbc6cbbbeac5bfd4d8d4305
sha256	d315799fad10519c9218d12f24c4d50348b9e7b54dc312e6ef20b142d8ced74f
sha512	1f2095fccb3bc294049593fae0b32af45e15931ec4365d22a31b11b704eaf02e0e84241b8d7bb13c2f97778ffd1559ea2cbe497f98a7f08fbd6b644705c2d2f3
ripemd-160	1c8b610dc1aac22176a7b89b917eea7180235e9a

82661889 as geometric shapes

Circle

Radius = n

Diameter	165323778
Circumference	519379966.42851
Area	2.1466464566869E+16

Sphere

Radius = n

Volume	2.3659446816652E+24
Surface area	8.5865858267474E+16
Circumference	519379966.42851

Square

Length = n

Perimeter	330647556
Area	6832987893048321
Diagonal	116901564.51518

Cube

Length = n

Surface area	40997927358289926
Volume	5.648276867535E+23
Space diagonal	143174591.59762

Equilateral Triangle

Length = n

Perimeter	247985667
Area	2.9587705495657E+15
Altitude	71587295.798809

Triangular Pyramid

Length = n

Surface area	2.9587705495657E+15
Volume	6.6565581250886E+22
Height	38967188.171726