80821738 (number)

80821738 is an even 8-digits composite number following 80821737 and preceding 80821739. In scientific notation, it is written as 8.0821738 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 40410868 positive integers (up to 80821738) that are relatively prime to 80821738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821738 × 10^7
Engineering notation 8.0821738 × 10^6

Prime Factorization of 80821738

Prime Factorization 2 × 40410869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821738
Product of the distinct prime numbers

The prime factorization of 80821738 is 2 × 40410869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821738)

Multiplication

n×y
n×2 161643476
n×3 242465214
n×4 323286952
n×5 404108690

Division

n÷y
n÷2 40410869
n÷3 26940579.333333
n÷3 20205434.5
n÷5 16164347.6

Exponentiation

ny
n2 6532153333340644
n3 5.2793998528308E+23
n4 4.2669027170273E+31
n5 3.4485849346707E+39

Nth Root

y√n
2√n 8990.091100762
3√n 432.35723266237
4√n 94.816090937994
5√n 38.150974617598

Divisors of 80821738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821738 can be divided by 4 positive divisors. The sum of these divisors (counting 80821738) is 1, the average is 0.25.

Base conversion 80821738

Base System Value
2 Binary 100110100010011110111101010
3 Ternary 12122002011120201
4 Quaternary 10310103313222
5 Quinary 131142243423
6 Senary 12004142414
8 Octal 464236752
10 Decimal 80821738
12 Duodecimal 23097a0a
16 Hexadecimal 4d13dea
20 Vigesimal 1552e6i
36 Base36 1c4aga

Cryptographic Hash Functions

md5 d69259377547177ddfe98043bd2f4ca1
sha1 6d254564da477c64a9b3ab6b8e57754b2d959d7d
sha256 f1076a9a17baef4aba8b0a3aa845ff07655dc4e0616eff170aa061020815f4ce
sha512 7642ed958d010018257f959b4a9be89702b9fa229f0bff252535491b9001f5f230b5050bb85de56b103e287c50eeb68b1759a736584337ec9eff0c0531b6a652
ripemd-160 36f1dcbf57f118067c999de5ba95d1607e5c97c2

80821738 as geometric shapes

Circle

Radius = n
Diameter 161643476
Circumference 507817956.70232
Area 2.0521364924145E+16

Sphere

Radius = n
Volume 2.2114298390689E+24
Surface area 8.208545969658E+16
Circumference 507817956.70232

Square

Length = n
Perimeter 323286952
Area 6532153333340644
Diagonal 114299198.01416

Cube

Length = n
Surface area 39192920000043864
Volume 5.2793998528308E+23
Space diagonal 139987356.57202

Equilateral Triangle

Length = n
Perimeter 242465214
Area 2.8285053640441E+15
Altitude 69993678.28601

Triangular Pyramid

Length = n
Surface area 2.8285053640441E+15
Volume 6.2218323942199E+22
Height 38099732.671388