80815091 (number)

80815091 is an odd 8-digits composite number following 80815090 and preceding 80815092. In scientific notation, it is written as 8.0815091 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 69192648 positive integers (up to 80815091) that are relatively prime to 80815091.

Interesting facts

Basic properties

Name

Name eighty million eight hundred fifteen thousand ninety-one

Notation

Scientific notation 8.0815091 × 10^7
Engineering notation 8.0815091 × 10^6

Prime Factorization of 80815091

Prime Factorization 6769 × 11939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80815091
Product of the distinct prime numbers

The prime factorization of 80815091 is 6769 × 11939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80815091)

Multiplication

n×y
n×2 161630182
n×3 242445273
n×4 323260364
n×5 404075455

Division

n÷y
n÷2 40407545.5
n÷3 26938363.666667
n÷3 20203772.75
n÷5 16163018.2

Exponentiation

ny
n2 6531078933338281
n3 5.2780973832592E+23
n4 4.2654992033495E+31
n5 3.4471670627912E+39

Nth Root

y√n
2√n 8989.7214083641
3√n 432.34537959171
4√n 94.814141394436
5√n 38.150347068927

Divisors of 80815091

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 -80815090
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 80815091 can be divided by 4 positive divisors. The sum of these divisors (counting 80815091) is 1, the average is 0.25.

Base conversion 80815091

Base System Value
2 Binary 100110100010010001111110011
3 Ternary 12122001211110112
4 Quaternary 10310102033303
5 Quinary 131142040331
6 Senary 12004051535
8 Octal 464221763
10 Decimal 80815091
12 Duodecimal 23093bab
16 Hexadecimal 4d123f3
20 Vigesimal 1551heb
36 Base36 1c45bn

Cryptographic Hash Functions

md5 540da5d1ae34fe359ac042ba2af61491
sha1 d7aa1caed03b79871ffc0510c83de7650305f38f
sha256 43dc677d432e7220894c1181ce9592ff65d0265f16bb3c07837a2021385c1d8d
sha512 1d4cec8dbeed6210880ebdcb6f61db1c3a0f18e556a81e862a604a6d9a972b2abec6b932cb7fcceafb6dc246a13f5f71477b1a56a388b96fd846168881ac3f98
ripemd-160 b987c9285a66ec9e3030bc594bc3a5a4fa40f21b

80815091 as geometric shapes

Circle

Radius = n
Diameter 161630182
Circumference 507776192.36958
Area 2.0517989596991E+16

Sphere

Radius = n
Volume 2.2108842618905E+24
Surface area 8.2071958387962E+16
Circumference 507776192.36958

Square

Length = n
Perimeter 323260364
Area 6531078933338281
Diagonal 114289797.73662

Cube

Length = n
Surface area 39186473600029686
Volume 5.2780973832592E+23
Space diagonal 139975843.6303

Equilateral Triangle

Length = n
Perimeter 242445273
Area 2.8280401351962E+15
Altitude 69987921.815151

Triangular Pyramid

Length = n
Surface area 2.8280401351962E+15
Volume 6.2202974191092E+22
Height 38096599.245539