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

78082021 (number)

78082021 is an odd 8-digits composite number following 78082020 and preceding 78082022. In scientific notation, it is written as 7.8082021 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 78050700 positive integers (up to 78082021) that are relatively prime to 78082021.

Interesting facts

78082021 has 4 divisors, whose sum is 78113344
The reverse of 78082021 is 12028087
Previous prime number is 2731

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-eight million eighty-two thousand twenty-one

Notation

Scientific notation	7.8082021 × 10^7
Engineering notation	7.8082021 × 10^6

Prime Factorization of 78082021

Prime Factorization 2731 × 28591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78082021	Product of the distinct prime numbers

The prime factorization of 78082021 is 2731 × 28591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 23, 91, 333, 1000, 2771, 6553, 4067, 52464, 187288, 858920, 4927067, 2757053, 40268214, 67659676, 388974131, 551907427, 3715804948, 3692784821

Basic calculations (n = 78082021)

Multiplication

n×y

n×2	156164042
n×3	234246063
n×4	312328084
n×5	390410105

Division

n÷y

n÷2	39041010.5
n÷3	26027340.333333
n÷3	19520505.25
n÷5	15616404.2

Exponentiation

n^y

n²	6096802003444441
n³	4.7605062206579E+23
n⁴	3.7170994669204E+31
n⁵	2.9023863863517E+39

Nth Root

^y√n

²√n	8836.403170974
³√n	427.41557969608
⁴√n	94.002144501995
⁵√n	37.888744030143

Divisors of 78082021

1, 2731, 28591, 78082021

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	-78082020	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 78082021 can be divided by 4 positive divisors. The sum of these divisors (counting 78082021) is 1, the average is 0.25.

Base conversion 78082021

Base	System	Value
2	Binary	100101001110110111111100101
3	Ternary	12102220222101201
4	Quaternary	10221312333211
5	Quinary	124442111041
6	Senary	11425322501
8	Octal	451667745
10	Decimal	78082021
12	Duodecimal	22196431
16	Hexadecimal	4a76fe5
20	Vigesimal	1480511
36	Base36	1ahkh1

Cryptographic Hash Functions

md5	596581f85e06a4b074fcdc173703480d
sha1	f939e3ebb284058f39321a0be2e0613ce56be3fc
sha256	938010f9ab9993d8ffb493af7688a43be68725c571a2cb51ecf031793bc2de90
sha512	03cb78749200c85ec6c04bbc63f130cfda4566c21effa556799342a8e3b82a67568d0a48c388ee302a7d29e5f4711cd8b8fb43aedd41797f96fcb95358381530
ripemd-160	8efa022291b4ac324e1d5982dcc117310648a735

78082021 as geometric shapes

Circle

Radius = n

Diameter	156164042
Circumference	490603807.10209
Area	1.9153668384413E+16

Sphere

Radius = n

Volume	1.9940761826917E+24
Surface area	7.661467353765E+16
Circumference	490603807.10209

Square

Length = n

Perimeter	312328084
Area	6096802003444441
Diagonal	110424653.0757

Cube

Length = n

Surface area	36580812020666646
Volume	4.7605062206579E+23
Space diagonal	135242027.52966

Equilateral Triangle

Length = n

Perimeter	234246063
Area	2.6399927084134E+15
Altitude	67621013.76483

Triangular Pyramid

Length = n

Surface area	2.6399927084134E+15
Volume	5.6103103841799E+22
Height	36808217.6919