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

82013921 (number)

82013921 is an odd 8-digits composite number following 82013920 and preceding 82013922. In scientific notation, it is written as 8.2013921 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 74041440 positive integers (up to 82013921) that are relatively prime to 82013921.

Interesting facts

82013921 has 4 divisors, whose sum is 82036500
The reverse of 82013921 is 12931028
Previous prime number is 18029

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	eighty-two million thirteen thousand nine hundred twenty-one

Notation

Scientific notation	8.2013921 × 10^7
Engineering notation	8.2013921 × 10^6

Prime Factorization of 82013921

Prime Factorization 18029 × 4549

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82013921	Product of the distinct prime numbers

The prime factorization of 82013921 is 18029 × 4549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 9, 17, 932, 75, 9148, 9112, 4336, 84849, 150129, 766574, 8868711, 9045359, 73630412, 89979684, 61117086, 21945897, 6883635261, 3163080929

Basic calculations (n = 82013921)

Multiplication

n×y

n×2	164027842
n×3	246041763
n×4	328055684
n×5	410069605

Division

n÷y

n÷2	41006960.5
n÷3	27337973.666667
n÷3	20503480.25
n÷5	16402784.2

Exponentiation

n^y

n²	6726283237794241
n³	5.5164886208808E+23
n⁴	4.5242886195032E+31
n⁵	3.7105464942113E+39

Nth Root

^y√n

²√n	9056.153764154
³√n	434.47273235921
⁴√n	95.163825922217
⁵√n	38.262867610683

Divisors of 82013921

1, 4549, 18029, 82013921

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	-82013920	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 82013921 can be divided by 4 positive divisors. The sum of these divisors (counting 82013921) is 1, the average is 0.25.

Base conversion 82013921

Base	System	Value
2	Binary	100111000110110111011100001
3	Ternary	12201022201221122
4	Quaternary	10320312323201
5	Quinary	131443421141
6	Senary	12045502025
8	Octal	470667341
10	Decimal	82013921
12	Duodecimal	23571915
16	Hexadecimal	4e36ee1
20	Vigesimal	15cbeg1
36	Base36	1ctuch

Cryptographic Hash Functions

md5	831c093c055c8e46b490f0d60cf2ef58
sha1	7cd5bdba871722435181cac6cfc77de095fe1103
sha256	3a3186062b09913505967e36cce29e09bf4ad93a398542948c1af43d45f7997d
sha512	13557c72f3366831c7e256ccea951a7bc583d171262b59fa83229099f3a872d6304d163f2657d8d27a5a9fef3e433c751949d61e685448f665eb49bbcb8d7763
ripemd-160	30f7e891a99b09921f25b177579e7bb5cf689c3e

82013921 as geometric shapes

Circle

Radius = n

Diameter	164027842
Circumference	515308663.41139
Area	2.1131242005819E+16

Sphere

Radius = n

Volume	2.3107413499961E+24
Surface area	8.4524968023274E+16
Circumference	515308663.41139

Square

Length = n

Perimeter	328055684
Area	6726283237794241
Diagonal	115985199.3816

Cube

Length = n

Surface area	40357699426765446
Volume	5.5164886208808E+23
Space diagonal	142052278.09994

Equilateral Triangle

Length = n

Perimeter	246041763
Area	2.9125660784896E+15
Altitude	71026139.04997

Triangular Pyramid

Length = n

Surface area	2.9125660784896E+15
Volume	6.5012441869387E+22
Height	38661733.127199