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

82912989 (number)

82912989 is an odd 8-digits composite number following 82912988 and preceding 82912990. In scientific notation, it is written as 8.2912989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 55130240 positive integers (up to 82912989) that are relatively prime to 82912989.

Interesting facts

82912989 has 8 divisors, whose sum is 110840832
The reverse of 82912989 is 98921928
Previous prime number is 383

Basic properties

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

Name

Name	eighty-two million nine hundred twelve thousand nine hundred eighty-nine

Notation

Scientific notation	8.2912989 × 10^7
Engineering notation	8.2912989 × 10^6

Prime Factorization of 82912989

Prime Factorization 3 × 383 × 72161

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82912989	Product of the distinct prime numbers

The prime factorization of 82912989 is 3 × 383 × 72161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 1, 10, 366, 299, 3543, 5342, 4445, 61883, 819122, 122332, 4270868, 7720789, 4765010, 60615986, 343827323, 168209950, 9070467484, 8677404437

Basic calculations (n = 82912989)

Multiplication

n×y

n×2	165825978
n×3	248738967
n×4	331651956
n×5	414564945

Division

n÷y

n÷2	41456494.5
n÷3	27637663
n÷3	20728247.25
n÷5	16582597.8

Exponentiation

n^y

n²	6874563744914121
n³	5.6999062816186E+23
n⁴	4.7259626682888E+31
n⁵	3.9184369073024E+39

Nth Root

^y√n

²√n	9105.6569779451
³√n	436.05458488104
⁴√n	95.423566156087
⁵√n	38.346392596804

Divisors of 82912989

1, 3, 383, 1149, 72161, 216483, 27637663, 82912989

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	-82912988	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 82912989 can be divided by 8 positive divisors. The sum of these divisors (counting 82912989) is 1, the average is 0.125.

Base conversion 82912989

Base	System	Value
2	Binary	100111100010010011011011101
3	Ternary	12210000102020110
4	Quaternary	10330102123131
5	Quinary	132211203424
6	Senary	12121040233
8	Octal	474223335
10	Decimal	82912989
12	Duodecimal	23926079
16	Hexadecimal	4f126dd
20	Vigesimal	15i4299
36	Base36	1dd42l

Cryptographic Hash Functions

md5	e5536909c2f00fb3be52e8daf47f6109
sha1	df64e8a4930a72d77b90e90244f4b68f92bb4101
sha256	52d4c50d8d98487ecea1529a0cb2958910ecef98ae530c167ebdea6cdcb76a11
sha512	6ec434e2ed84bc7ca2ae5783b03300b98499e8b70ae70ed2342a04de1c96569fdcf39f832ca08ac712002f2decabe5209fe70e3dfa8332c6b1fb296af45d5f89
ripemd-160	d362c68a66a12ed2f2baf551d51328c9cc63c6bc

82912989 as geometric shapes

Circle

Radius = n

Diameter	165825978
Circumference	520957674.25914
Area	2.1597078957657E+16

Sphere

Radius = n

Volume	2.3875711600645E+24
Surface area	8.6388315830628E+16
Circumference	520957674.25914

Square

Length = n

Perimeter	331651956
Area	6874563744914121
Diagonal	117256673.54069

Cube

Length = n

Surface area	41247382469484726
Volume	5.6999062816186E+23
Space diagonal	143609509.5554

Equilateral Triangle

Length = n

Perimeter	248738967
Area	2.9767734215156E+15
Altitude	71804754.7777

Triangular Pyramid

Length = n

Surface area	2.9767734215156E+15
Volume	6.7174039731006E+22
Height	39085557.846897