80491813 (number)

80491813 is an odd 8-digits composite number following 80491812 and preceding 80491814. In scientific notation, it is written as 8.0491813 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 79753248 positive integers (up to 80491813) that are relatively prime to 80491813.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand eight hundred thirteen

Notation

Scientific notation 8.0491813 × 10^7
Engineering notation 8.0491813 × 10^6

Prime Factorization of 80491813

Prime Factorization 109 × 738457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491813
Product of the distinct prime numbers

The prime factorization of 80491813 is 109 × 738457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491813)

Multiplication

n×y
n×2 160983626
n×3 241475439
n×4 321967252
n×5 402459065

Division

n÷y
n÷2 40245906.5
n÷3 26830604.333333
n÷3 20122953.25
n÷5 16098362.6

Exponentiation

ny
n2 6478931960026969
n3 5.2150097976621E+23
n4 4.1976559342659E+31
n5 3.3787693649927E+39

Nth Root

y√n
2√n 8971.7229671897
3√n 431.76811722508
4√n 94.71917951075
5√n 38.119776170869

Divisors of 80491813

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 -80491812
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 80491813 can be divided by 4 positive divisors. The sum of these divisors (counting 80491813) is 1, the average is 0.25.

Base conversion 80491813

Base System Value
2 Binary 100110011000011010100100101
3 Ternary 12121110102000021
4 Quaternary 10303003110211
5 Quinary 131101214223
6 Senary 11553115141
8 Octal 463032445
10 Decimal 80491813
12 Duodecimal 22b58ab1
16 Hexadecimal 4cc3525
20 Vigesimal 15319ad
36 Base36 1bx7vp

Cryptographic Hash Functions

md5 eb9d09e57d25ef0a120bc8b7e1232184
sha1 ea7256c35cf545eecb29d80ecb8fee2d07c81cd8
sha256 ba93702e961ee40f53a03ef310aa7f4738c7199b010a47674637ecf11ba1fa01
sha512 5c4d8ef41e0b718e913f8e3316af58b9f4debe67c76b2e19415fc89731a3a7e5cbd5fb1ed936426d6ba53c90927925a57a1a93481f516ca15faa52b8e276abea
ripemd-160 341dac0cfaaa6d4787fe682aa1c1a1124643098f

80491813 as geometric shapes

Circle

Radius = n
Diameter 160983626
Circumference 505744976.78985
Area 2.0354165048729E+16

Sphere

Radius = n
Volume 2.1844581958312E+24
Surface area 8.1416660194915E+16
Circumference 505744976.78985

Square

Length = n
Perimeter 321967252
Area 6478931960026969
Diagonal 113832613.6046

Cube

Length = n
Surface area 38873591760161814
Volume 5.2150097976621E+23
Space diagonal 139415909.70933

Equilateral Triangle

Length = n
Perimeter 241475439
Area 2.8054598333871E+15
Altitude 69707954.854667

Triangular Pyramid

Length = n
Surface area 2.8054598333871E+15
Volume 6.1459479864686E+22
Height 37944204.534866