80821938 (number)

80821938 is an even 8-digits composite number following 80821937 and preceding 80821939. In scientific notation, it is written as 8.0821938 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 26940644 positive integers (up to 80821938) that are relatively prime to 80821938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821938 × 10^7
Engineering notation 8.0821938 × 10^6

Prime Factorization of 80821938

Prime Factorization 2 × 3 × 13470323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821938
Product of the distinct prime numbers

The prime factorization of 80821938 is 2 × 3 × 13470323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821938)

Multiplication

n×y
n×2 161643876
n×3 242465814
n×4 323287752
n×5 404109690

Division

n÷y
n÷2 40410969
n÷3 26940646
n÷3 20205484.5
n÷5 16164387.6

Exponentiation

ny
n2 6532185662075844
n3 5.2794390458478E+23
n4 4.2669449523829E+31
n5 3.4486276039091E+39

Nth Root

y√n
2√n 8990.1022241129
3√n 432.35758929652
4√n 94.816149595482
5√n 38.15099349912

Divisors of 80821938

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 -80821937
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 80821938 can be divided by 8 positive divisors. The sum of these divisors (counting 80821938) is 1, the average is 0.125.

Base conversion 80821938

Base System Value
2 Binary 100110100010011111010110010
3 Ternary 12122002011212010
4 Quaternary 10310103322302
5 Quinary 131142300223
6 Senary 12004143350
8 Octal 464237262
10 Decimal 80821938
12 Duodecimal 23097b56
16 Hexadecimal 4d13eb2
20 Vigesimal 1552egi
36 Base36 1c4alu

Cryptographic Hash Functions

md5 f81321dccc6c1d1ebac31f1fe8aa89e8
sha1 613b3b7c7433cf4a97ef98fe1ea0264a0d49641d
sha256 103ff0c35f2235691d0926c5751d7e368e32b7de3ca594f0449632fa43f2cc16
sha512 3406ce7c8a25b0491e7c87fa67bd8ca36c8e29f301fc4aacbc35c07abdeec0e626e24ef12b26412a961a923a16db981b4ae6873887da46fb1e4d7ec356115348
ripemd-160 68ad0863437fc091c172f8132c0a862c21bb8799

80821938 as geometric shapes

Circle

Radius = n
Diameter 161643876
Circumference 507819213.33938
Area 2.0521466487862E+16

Sphere

Radius = n
Volume 2.2114462562014E+24
Surface area 8.2085865951448E+16
Circumference 507819213.33938

Square

Length = n
Perimeter 323287752
Area 6532185662075844
Diagonal 114299480.85688

Cube

Length = n
Surface area 39193113972455064
Volume 5.2794390458478E+23
Space diagonal 139987702.98218

Equilateral Triangle

Length = n
Perimeter 242465814
Area 2.8285193627971E+15
Altitude 69993851.491091

Triangular Pyramid

Length = n
Surface area 2.8285193627971E+15
Volume 6.2218785836334E+22
Height 38099826.952292