80821902 (number)

80821902 is an even 8-digits composite number following 80821901 and preceding 80821903. In scientific notation, it is written as 8.0821902 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 23091960 positive integers (up to 80821902) that are relatively prime to 80821902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821902 × 10^7
Engineering notation 8.0821902 × 10^6

Prime Factorization of 80821902

Prime Factorization 2 × 21 × 1924331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821902
Product of the distinct prime numbers

The prime factorization of 80821902 is 2 × 21 × 1924331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821902)

Multiplication

n×y
n×2 161643804
n×3 242465706
n×4 323287608
n×5 404109510

Division

n÷y
n÷2 40410951
n÷3 26940634
n÷3 20205475.5
n÷5 16164380.4

Exponentiation

ny
n2 6532179842897604
n3 5.2794319910905E+23
n4 4.2669373499958E+31
n5 3.448619923415E+39

Nth Root

y√n
2√n 8990.1002219108
3√n 432.35752510241
4√n 94.816139037143
5√n 38.150990100449

Divisors of 80821902

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 -80821901
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 80821902 can be divided by 8 positive divisors. The sum of these divisors (counting 80821902) is 1, the average is 0.125.

Base conversion 80821902

Base System Value
2 Binary 100110100010011111010001110
3 Ternary 12122002011210210
4 Quaternary 10310103322032
5 Quinary 131142300102
6 Senary 12004143250
8 Octal 464237216
10 Decimal 80821902
12 Duodecimal 23097b26
16 Hexadecimal 4d13e8e
20 Vigesimal 1552ef2
36 Base36 1c4aku

Cryptographic Hash Functions

md5 dc8161e149a49c4ec72333db2ad17bd7
sha1 d8172508d48693178086d298f3be61f441c2fdea
sha256 ccb93356ba01712b8e541bf448d73a594de538af9a5a8e7a915d4421f330a8f6
sha512 9e2f47e4030b880477cdb09711b81728eb8db02c482bae14f59bb2ca0d15668d9d55783d666339a8ade332df12f93a8c4fd4491abb77bee5ffe07bd4b4fd59b8
ripemd-160 d73b3bf7f554601869650274a3c55a14e78236a4

80821902 as geometric shapes

Circle

Radius = n
Diameter 161643804
Circumference 507818987.14471
Area 2.0521448206374E+16

Sphere

Radius = n
Volume 2.2114433011116E+24
Surface area 8.2085792825498E+16
Circumference 507818987.14471

Square

Length = n
Perimeter 323287608
Area 6532179842897604
Diagonal 114299429.94519

Cube

Length = n
Surface area 39193079057385624
Volume 5.2794319910905E+23
Space diagonal 139987640.62835

Equilateral Triangle

Length = n
Perimeter 242465706
Area 2.828516843019E+15
Altitude 69993820.314176

Triangular Pyramid

Length = n
Surface area 2.828516843019E+15
Volume 6.2218702695221E+22
Height 38099809.98173