80811245 (number)

80811245 is an odd 8-digits composite number following 80811244 and preceding 80811246. In scientific notation, it is written as 8.0811245 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 64648992 positive integers (up to 80811245) that are relatively prime to 80811245.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand two hundred forty-five

Notation

Scientific notation 8.0811245 × 10^7
Engineering notation 8.0811245 × 10^6

Prime Factorization of 80811245

Prime Factorization 5 × 16162249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80811245
Product of the distinct prime numbers

The prime factorization of 80811245 is 5 × 16162249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80811245)

Multiplication

n×y
n×2 161622490
n×3 242433735
n×4 323244980
n×5 404056225

Division

n÷y
n÷2 40405622.5
n÷3 26937081.666667
n÷3 20202811.25
n÷5 16162249

Exponentiation

ny
n2 6530457318450025
n3 5.2773438632331E+23
n4 4.2646872788097E+31
n5 3.4463468853628E+39

Nth Root

y√n
2√n 8989.507494852
3√n 432.33852102652
4√n 94.813013320177
5√n 38.149983946084

Divisors of 80811245

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 -80811244
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 80811245 can be divided by 4 positive divisors. The sum of these divisors (counting 80811245) is 1, the average is 0.25.

Base conversion 80811245

Base System Value
2 Binary 100110100010001010011101101
3 Ternary 12122001122012002
4 Quaternary 10310101103231
5 Quinary 131141424440
6 Senary 12004022045
8 Octal 464212355
10 Decimal 80811245
12 Duodecimal 23091925
16 Hexadecimal 4d114ed
20 Vigesimal 1551825
36 Base36 1c42ct

Cryptographic Hash Functions

md5 91e6cc63da961675c0cbc1ed8eff332b
sha1 a04da9548fd0e61a98cc1ff0b6a52c0a1551b36b
sha256 26ebd799c068b7c2d68a16e7ea79fe34e4907db2d137f8d63958348658554e8b
sha512 e3f087b92cb844c20c7cb38c0f061e0c0745fed9e2db19ff92f565b7bd54450b62557e9b67f54b45ebca9a0af484d4270ece53250d3166051b334c18452f550f
ripemd-160 ccad65e9f999c7aa9b6f3d5c3265793301d29749

80811245 as geometric shapes

Circle

Radius = n
Diameter 161622490
Circumference 507752027.23889
Area 2.0516036736224E+16

Sphere

Radius = n
Volume 2.21056862816E+24
Surface area 8.2064146944897E+16
Circumference 507752027.23889

Square

Length = n
Perimeter 323244980
Area 6530457318450025
Diagonal 114284358.67125

Cube

Length = n
Surface area 39182743910700150
Volume 5.2773438632331E+23
Space diagonal 139969182.1629

Equilateral Triangle

Length = n
Perimeter 242433735
Area 2.8277709680539E+15
Altitude 69984591.081448

Triangular Pyramid

Length = n
Surface area 2.8277709680539E+15
Volume 6.2194093872422E+22
Height 38094786.223752