80821838 (number)

80821838 is an even 8-digits composite number following 80821837 and preceding 80821839. In scientific notation, it is written as 8.0821838 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 39108096 positive integers (up to 80821838) that are relatively prime to 80821838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821838 × 10^7
Engineering notation 8.0821838 × 10^6

Prime Factorization of 80821838

Prime Factorization 2 × 37 × 193 × 5659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821838
Product of the distinct prime numbers

The prime factorization of 80821838 is 2 × 37 × 193 × 5659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 72, 31, 987, 871, 9603, 1284, 51694, 37784, 73093, 630555, 5520339, 5344760, 39682250, 4174140, 351394861, 158831843, 2407035476, 2987342530

Basic calculations (n = 80821838)

Multiplication

n×y
n×2 161643676
n×3 242465514
n×4 323287352
n×5 404109190

Division

n÷y
n÷2 40410919
n÷3 26940612.666667
n÷3 20205459.5
n÷5 16164367.6

Exponentiation

ny
n2 6532169497698244
n3 5.2794194493151E+23
n4 4.2669238346659E+31
n5 3.4486062692371E+39

Nth Root

y√n
2√n 8990.0966624392
3√n 432.35741097951
4√n 94.816120266752
5√n 38.150984058364

Divisors of 80821838

1, 2, 37, 74, 193, 386, 5659, 7141, 11318, 14282, 209383, 418766, 1092187, 2184374, 40410919, 80821838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821838 can be divided by 16 positive divisors. The sum of these divisors (counting 80821838) is 1, the average is 0.0625.

Base conversion 80821838

Base System Value
2 Binary 100110100010011111001001110
3 Ternary 12122002011201102
4 Quaternary 10310103321032
5 Quinary 131142244323
6 Senary 12004143102
8 Octal 464237116
10 Decimal 80821838
12 Duodecimal 23097a92
16 Hexadecimal 4d13e4e
20 Vigesimal 1552ebi
36 Base36 1c4aj2

Cryptographic Hash Functions

md5 4485040e6b435b51cf7ce1d22175b3e6
sha1 4e7cec87710db5a38f205f35cfd50af995c1edd4
sha256 34bc1cf545d8becefc658a3c261f07867846d8d07e10d038b9021219b20cb18c
sha512 29e31ca92503fc214eb1d48dcf9a7a856f54e3573ab0b28ca475295042f36f8a575aee50e432fa26c5e3738df0422c1d2de39621e245356f52b50b2ec31a7d20
ripemd-160 20d39ec14425ab4d93027a4aaac875731914175e

80821838 as geometric shapes

Circle

Radius = n
Diameter 161643676
Circumference 507818585.02085
Area 2.0521415705972E+16

Sphere

Radius = n
Volume 2.211438047625E+24
Surface area 8.2085662823889E+16
Circumference 507818585.02085

Square

Length = n
Perimeter 323287352
Area 6532169497698244
Diagonal 114299339.43552

Cube

Length = n
Surface area 39193016986189464
Volume 5.2794194493151E+23
Space diagonal 139987529.7771

Equilateral Triangle

Length = n
Perimeter 242465514
Area 2.8285123634163E+15
Altitude 69993764.88855

Triangular Pyramid

Length = n
Surface area 2.8285123634163E+15
Volume 6.2218554888981E+22
Height 38099779.81184