80642261 (number)

80642261 is an odd 8-digits composite number following 80642260 and preceding 80642262. In scientific notation, it is written as 8.0642261 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 69121932 positive integers (up to 80642261) that are relatively prime to 80642261.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand two hundred sixty-one

Notation

Scientific notation 8.0642261 × 10^7
Engineering notation 8.0642261 × 10^6

Prime Factorization of 80642261

Prime Factorization 7 × 11520323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80642261
Product of the distinct prime numbers

The prime factorization of 80642261 is 7 × 11520323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80642261)

Multiplication

n×y
n×2 161284522
n×3 241926783
n×4 322569044
n×5 403211305

Division

n÷y
n÷2 40321130.5
n÷3 26880753.666667
n÷3 20160565.25
n÷5 16128452.2

Exponentiation

ny
n2 6503174259192121
n3 5.2443067593825E+23
n4 4.2291275445419E+31
n5 3.4104640724924E+39

Nth Root

y√n
2√n 8980.1036185559
3√n 432.03695707205
4√n 94.763408647831
5√n 38.13401553486

Divisors of 80642261

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 -80642260
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 80642261 can be divided by 4 positive divisors. The sum of these divisors (counting 80642261) is 1, the average is 0.25.

Base conversion 80642261

Base System Value
2 Binary 100110011101000000011010101
3 Ternary 12121202001101102
4 Quaternary 10303220003111
5 Quinary 131121023021
6 Senary 12000235445
8 Octal 463500325
10 Decimal 80642261
12 Duodecimal 2300bb85
16 Hexadecimal 4ce80d5
20 Vigesimal 15405d1
36 Base36 1c0fyt

Cryptographic Hash Functions

md5 a5fc27e0824af6f27521149274a8c964
sha1 53dfb86ded836e404f1ff64d8477eff88a9e5098
sha256 81549e9c5c8c285c2d44cfc239209fe1a5f5c23120665523ad73da5a7fc42110
sha512 ac9234f72378937c43ea4e56a847c024aa048856f4bbb0b563b4ec64f56e4cc81a6e693e228a516b49b4133c269782950c5bf7bacf3efcf1e9894457329faab0
ripemd-160 fcdbca392bd82805d49ac8869a3211a6ba35099f

80642261 as geometric shapes

Circle

Radius = n
Diameter 161284522
Circumference 506690269.45294
Area 2.0430324477692E+16

Sphere

Radius = n
Volume 2.1967300784597E+24
Surface area 8.1721297910769E+16
Circumference 506690269.45294

Square

Length = n
Perimeter 322569044
Area 6503174259192121
Diagonal 114045379.20663

Cube

Length = n
Surface area 39019045555152726
Volume 5.2443067593825E+23
Space diagonal 139676493.28923

Equilateral Triangle

Length = n
Perimeter 241926783
Area 2.8159570568487E+15
Altitude 69838246.644615

Triangular Pyramid

Length = n
Surface area 2.8159570568487E+15
Volume 6.1804747869697E+22
Height 38015126.40221