80821864 (number)

80821864 is an even 8-digits composite number following 80821863 and preceding 80821865. In scientific notation, it is written as 8.0821864 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 40410928 positive integers (up to 80821864) that are relatively prime to 80821864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821864 × 10^7
Engineering notation 8.0821864 × 10^6

Prime Factorization of 80821864

Prime Factorization 2 × 2 × 2 × 10102733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20205466
Product of the distinct prime numbers

The prime factorization of 80821864 is 2 × 2 × 2 × 10102733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821864)

Multiplication

n×y
n×2 161643728
n×3 242465592
n×4 323287456
n×5 404109320

Division

n÷y
n÷2 40410932
n÷3 26940621.333333
n÷3 20205466
n÷5 16164372.8

Exponentiation

ny
n2 6532173700434496
n3 5.2794245444089E+23
n4 4.2669293252648E+31
n5 3.4486118162416E+39

Nth Root

y√n
2√n 8990.0981084747
3√n 432.35745734195
4√n 94.816127892225
5√n 38.150986512961

Divisors of 80821864

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 -80821863
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 80821864 can be divided by 8 positive divisors. The sum of these divisors (counting 80821864) is 1, the average is 0.125.

Base conversion 80821864

Base System Value
2 Binary 100110100010011111001101000
3 Ternary 12122002011202101
4 Quaternary 10310103321220
5 Quinary 131142244424
6 Senary 12004143144
8 Octal 464237150
10 Decimal 80821864
12 Duodecimal 23097ab4
16 Hexadecimal 4d13e68
20 Vigesimal 1552ed4
36 Base36 1c4ajs

Cryptographic Hash Functions

md5 65c23fe488f669da45f056b1db1815cf
sha1 ae8da5b216ddbd7571dad972a5cfea8053dca6a8
sha256 36bd8e469fa9ba1cdb7d84c6177438874dff28f35443a462e3e9207f9a683961
sha512 9b2ae6faaa9f15bde6b99139d4dbad05466229482d31699e0de9848b32910b28d9739ac9ae2021f77bc7e3395dbd574448c20af39aad14a9f995d16f87df70b2
ripemd-160 1ad49f2625dd3b96d1b00dd40fdc2da954472068

80821864 as geometric shapes

Circle

Radius = n
Diameter 161643728
Circumference 507818748.38367
Area 2.0521428909257E+16

Sphere

Radius = n
Volume 2.2114401818529E+24
Surface area 8.208571563703E+16
Circumference 507818748.38367

Square

Length = n
Perimeter 323287456
Area 6532173700434496
Diagonal 114299376.20507

Cube

Length = n
Surface area 39193042202606976
Volume 5.2794245444089E+23
Space diagonal 139987574.81042

Equilateral Triangle

Length = n
Perimeter 242465592
Area 2.8285141832544E+15
Altitude 69993787.405211

Triangular Pyramid

Length = n
Surface area 2.8285141832544E+15
Volume 6.2218614935238E+22
Height 38099792.068358