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

81200521 (number)

81200521 is an odd 8-digits prime number following 81200520 and preceding 81200522. In scientific notation, it is written as 8.1200521 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 81200520 positive integers (up to 81200521) that are relatively prime to 81200521.

Interesting facts

81200521 has 2 divisors, whose sum is 81200522
The reverse of 81200521 is 12500218
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	eighty-one million two hundred thousand five hundred twenty-one

Notation

Scientific notation	8.1200521 × 10^7
Engineering notation	8.1200521 × 10^6

Prime Factorization of 81200521

Prime Factorization 81200521

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81200521	Product of the distinct prime numbers

The prime factorization of 81200521 is 81200521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 96, 32, 254, 815, 9468, 2766, 30418, 24459, 210485, 874220, 6097887, 6543169, 3859350, 9062602, 74346234, 311750668, 7595695166, 1901147813

Basic calculations (n = 81200521)

Multiplication

n×y

n×2	162401042
n×3	243601563
n×4	324802084
n×5	406002605

Division

n÷y

n÷2	40600260.5
n÷3	27066840.333333
n÷3	20300130.25
n÷5	16240104.2

Exponentiation

n^y

n²	6593524610671441
n³	5.3539763361284E+23
n⁴	4.347456679153E+31
n⁵	3.5301574737215E+39

Nth Root

^y√n

²√n	9011.1331695853
³√n	433.03161554644
⁴√n	94.926988625919
⁵√n	38.186667801928

Divisors of 81200521

1, 81200521

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81200522	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40600261	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9011.1332250722	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753696	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81200521 can be divided by 2 positive divisors. The sum of these divisors (counting 81200521) is 81200522, the average is 40600261.

Base conversion 81200521

Base	System	Value
2	Binary	100110101110000010110001001
3	Ternary	12122210102011201
4	Quaternary	10311300112021
5	Quinary	131241404041
6	Senary	12020224201
8	Octal	465602611
10	Decimal	81200521
12	Duodecimal	2323b061
16	Hexadecimal	4d70589
20	Vigesimal	157a161
36	Base36	1cceq1

Cryptographic Hash Functions

md5	9b4d24a3c2aae6ed8d3945bd712d30bd
sha1	f57469ff1d78043a9b147d9640dba77b7d596dbc
sha256	e66d61a8604fcf35cd5e9ad6de15487cce798cb7aea9801e49ec2fec06eecbc2
sha512	5e145467e94081573842ec3e71842597d8ebb2b52e31bdc9fe3e993da541c29e3ccc7c454adcf70a198ea3e6c6aa08b4d741541101d36d21fdd0a619d3cef433
ripemd-160	dad1ab344ef0c85ddda3c9920de6fd6e5d2d8627

81200521 as geometric shapes

Circle

Radius = n

Diameter	162401042
Circumference	510197920.48253
Area	2.0714168478149E+16

Sphere

Radius = n

Volume	2.2426683633433E+24
Surface area	8.2856673912596E+16
Circumference	510197920.48253

Square

Length = n

Perimeter	324802084
Area	6593524610671441
Diagonal	114834878.06996

Cube

Length = n

Surface area	39561147664028646
Volume	5.3539763361284E+23
Space diagonal	140643427.97306

Equilateral Triangle

Length = n

Perimeter	243601563
Area	2.8550799066597E+15
Altitude	70321713.986532

Triangular Pyramid

Length = n

Surface area	2.8550799066597E+15
Volume	6.3097216226479E+22
Height	38278292.689987