80821872 (number)

80821872 is an even 8-digits composite number following 80821871 and preceding 80821873. In scientific notation, it is written as 8.0821872 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 26866944 positive integers (up to 80821872) that are relatively prime to 80821872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821872 × 10^7
Engineering notation 8.0821872 × 10^6

Prime Factorization of 80821872

Prime Factorization 2 × 2 × 2 × 2 × 9 × 599 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10102734
Product of the distinct prime numbers

The prime factorization of 80821872 is 2 × 2 × 2 × 2 × 9 × 599 × 937. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821872)

Multiplication

n×y
n×2 161643744
n×3 242465616
n×4 323287488
n×5 404109360

Division

n÷y
n÷2 40410936
n÷3 26940624
n÷3 20205468
n÷5 16164374.4

Exponentiation

ny
n2 6532174993584384
n3 5.2794261121308E+23
n4 4.2669310146809E+31
n5 3.4486135230137E+39

Nth Root

y√n
2√n 8990.0985534086
3√n 432.35747160731
4√n 94.816130238523
5√n 38.150987268222

Divisors of 80821872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821872 can be divided by 40 positive divisors. The sum of these divisors (counting 80821872) is 1, the average is 0.025.

Base conversion 80821872

Base System Value
2 Binary 100110100010011111001110000
3 Ternary 12122002011202200
4 Quaternary 10310103321300
5 Quinary 131142244442
6 Senary 12004143200
8 Octal 464237160
10 Decimal 80821872
12 Duodecimal 23097b00
16 Hexadecimal 4d13e70
20 Vigesimal 1552edc
36 Base36 1c4ak0

Cryptographic Hash Functions

md5 c4c55da1e87696b32ebb8bc4f1d321f8
sha1 881036122195e145b3252cb7e81ce712176bb93e
sha256 91df85a5a8b514c7ba573970fac8f581c93545707c159b1fb60ae3b11b810c48
sha512 52664e60c027776cb85acf76124a13f52b19d4ca6e6db3df6e6fa8af74c943e301d372b8be5df67a0ec9486f4cf4c1e68541da9c289b99711d5aaebf0bb228c6
ripemd-160 421dffdfdf8164767cfa019d8783b192a619d498

80821872 as geometric shapes

Circle

Radius = n
Diameter 161643744
Circumference 507818798.64915
Area 2.0521432971808E+16

Sphere

Radius = n
Volume 2.2114408385387E+24
Surface area 8.2085731887231E+16
Circumference 507818798.64915

Square

Length = n
Perimeter 323287488
Area 6532174993584384
Diagonal 114299387.51878

Cube

Length = n
Surface area 39193049961506304
Volume 5.2794261121308E+23
Space diagonal 139987588.66683

Equilateral Triangle

Length = n
Perimeter 242465616
Area 2.8285147432048E+15
Altitude 69993794.333414

Triangular Pyramid

Length = n
Surface area 2.8285147432048E+15
Volume 6.2218633411017E+22
Height 38099795.839594