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

82100021 (number)

82100021 is an odd 8-digits composite number following 82100020 and preceding 82100022. In scientific notation, it is written as 8.2100021 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 75811840 positive integers (up to 82100021) that are relatively prime to 82100021.

Interesting facts

82100021 has 8 divisors, whose sum is 88570584
The reverse of 82100021 is 12000128
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	eighty-two million one hundred thousand twenty-one

Notation

Scientific notation	8.2100021 × 10^7
Engineering notation	8.2100021 × 10^6

Prime Factorization of 82100021

Prime Factorization 17 × 53 × 91121

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82100021	Product of the distinct prime numbers

The prime factorization of 82100021 is 17 × 53 × 91121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 4, 9, 276, 565, 5378, 4503, 54616, 53262, 210901, 244106, 3494713, 9785101, 64213758, 43567054, 711006334, 109334920, 7847515610, 5398087798

Basic calculations (n = 82100021)

Multiplication

n×y

n×2	164200042
n×3	246300063
n×4	328400084
n×5	410500105

Division

n÷y

n÷2	41050010.5
n÷3	27366673.666667
n÷3	20525005.25
n÷5	16420004.2

Exponentiation

n^y

n²	6740413448200441
n³	5.5338808564594E+23
n⁴	4.5433173452681E+31
n⁵	3.7300644945618E+39

Nth Root

^y√n

²√n	9060.906190884
³√n	434.62471883019
⁴√n	95.188792359626
⁵√n	38.270898077474

Divisors of 82100021

1, 17, 53, 901, 91121, 1549057, 4829413, 82100021

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	-82100020	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 82100021 can be divided by 8 positive divisors. The sum of these divisors (counting 82100021) is 1, the average is 0.125.

Base conversion 82100021

Base	System	Value
2	Binary	100111001001011111100110101
3	Ternary	12201111010001112
4	Quaternary	10321023330311
5	Quinary	132004200041
6	Senary	12051404405
8	Octal	471137465
10	Decimal	82100021
12	Duodecimal	235b3705
16	Hexadecimal	4e4bf35
20	Vigesimal	15d2a11
36	Base36	1cvos5

Cryptographic Hash Functions

md5	2d90e98ace8b49d19265766b575e42e7
sha1	960320b303d8984c60904f8a6e11b84020c74a85
sha256	d08fad1ea1d49903682bcf432c8fa92277282c39f50ee976112f176cf843c940
sha512	5ef75b1374bee3eceadfe40085de89220ea11d746cdebb490cf67ec555cd0997a6dc25bd6a959b13b1159431ea782b8ac784f46c506dfe0167b6ab8a4de2aef1
ripemd-160	0cddaa35d43ef59eb0751cda5dbbb328cb584e74

82100021 as geometric shapes

Circle

Radius = n

Diameter	164200042
Circumference	515849645.66634
Area	2.1175633371024E+16

Sphere

Radius = n

Volume	2.3180265925992E+24
Surface area	8.4702533484097E+16
Circumference	515849645.66634

Square

Length = n

Perimeter	328400084
Area	6740413448200441
Diagonal	116106963.16932

Cube

Length = n

Surface area	40442480689202646
Volume	5.5338808564594E+23
Space diagonal	142201407.67447

Equilateral Triangle

Length = n

Perimeter	246300063
Area	2.9186846390759E+15
Altitude	71100703.837236

Triangular Pyramid

Length = n

Surface area	2.9186846390759E+15
Volume	6.5217411331348E+22
Height	38702321.056439