80821904 (number)

80821904 is an even 8-digits composite number following 80821903 and preceding 80821905. In scientific notation, it is written as 8.0821904 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 40410944 positive integers (up to 80821904) that are relatively prime to 80821904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821904 × 10^7
Engineering notation 8.0821904 × 10^6

Prime Factorization of 80821904

Prime Factorization 2 × 2 × 2 × 2 × 5051369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10102738
Product of the distinct prime numbers

The prime factorization of 80821904 is 2 × 2 × 2 × 2 × 5051369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821904)

Multiplication

n×y
n×2 161643808
n×3 242465712
n×4 323287616
n×5 404109520

Division

n÷y
n÷2 40410952
n÷3 26940634.666667
n÷3 20205476
n÷5 16164380.8

Exponentiation

ny
n2 6532180166185216
n3 5.2794323830213E+23
n4 4.2669377723504E+31
n5 3.4486203501087E+39

Nth Root

y√n
2√n 8990.1003331442
3√n 432.35752866875
4√n 94.816139623717
5√n 38.150990289264

Divisors of 80821904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821904 can be divided by 10 positive divisors. The sum of these divisors (counting 80821904) is 1, the average is 0.1.

Base conversion 80821904

Base System Value
2 Binary 100110100010011111010010000
3 Ternary 12122002011210212
4 Quaternary 10310103322100
5 Quinary 131142300104
6 Senary 12004143252
8 Octal 464237220
10 Decimal 80821904
12 Duodecimal 23097b28
16 Hexadecimal 4d13e90
20 Vigesimal 1552ef4
36 Base36 1c4akw

Cryptographic Hash Functions

md5 d8a01634d8a1af7d181d45b3ad67ba1a
sha1 3be642401360c14de8cd225290e1996d7155f30a
sha256 8a6fae593a7c464185ad95ef1b174ddb6968cbe22fcf5075a3a7644d6772363e
sha512 b979321f0baac684389556dd931edace6a0c04781ef7952da1c322f349c3dd71d1d53c1d26178b59677d1d17c8c140e1a50e07cd6974e7e139a24ea08d142ba3
ripemd-160 0bec91b9872527d231d0fd26cf0a01935367781e

80821904 as geometric shapes

Circle

Radius = n
Diameter 161643808
Circumference 507818999.71108
Area 2.0521449222012E+16

Sphere

Radius = n
Volume 2.2114434652832E+24
Surface area 8.208579688805E+16
Circumference 507818999.71108

Square

Length = n
Perimeter 323287616
Area 6532180166185216
Diagonal 114299432.77362

Cube

Length = n
Surface area 39193080997111296
Volume 5.2794323830213E+23
Space diagonal 139987644.09245

Equilateral Triangle

Length = n
Perimeter 242465712
Area 2.8285169830066E+15
Altitude 69993822.046227

Triangular Pyramid

Length = n
Surface area 2.8285169830066E+15
Volume 6.221870731417E+22
Height 38099810.924539