80491895 (number)

80491895 is an odd 8-digits composite number following 80491894 and preceding 80491896. In scientific notation, it is written as 8.0491895 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 57324800 positive integers (up to 80491895) that are relatively prime to 80491895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491895 × 10^7
Engineering notation 8.0491895 × 10^6

Prime Factorization of 80491895

Prime Factorization 55 × 53 × 53 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1518715
Product of the distinct prime numbers

The prime factorization of 80491895 is 55 × 53 × 53 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 77, 43, 500, 473, 8253, 351, 58613, 20548, 850187, 681589, 5406288, 8369868, 758564, 45186654, 750939560, 102407434, 4781352665, 9036765485

Basic calculations (n = 80491895)

Multiplication

n×y
n×2 160983790
n×3 241475685
n×4 321967580
n×5 402459475

Division

n÷y
n÷2 40245947.5
n÷3 26830631.666667
n÷3 20122973.75
n÷5 16098379

Exponentiation

ny
n2 6478945160691025
n3 5.215025735851E+23
n4 4.1976730395242E+31
n5 3.3787865754171E+39

Nth Root

y√n
2√n 8971.7275371023
3√n 431.76826384444
4√n 94.719203634228
5√n 38.119783937673

Divisors of 80491895

1, 53, 55, 521, 2809, 2915, 27613, 28655, 154495, 1463489, 1518715, 80491895

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491895 can be divided by 12 positive divisors. The sum of these divisors (counting 80491895) is 1, the average is 0.083333333333333.

Base conversion 80491895

Base System Value
2 Binary 100110011000011010101110111
3 Ternary 12121110102010022
4 Quaternary 10303003111313
5 Quinary 131101220040
6 Senary 11553115355
8 Octal 463032567
10 Decimal 80491895
12 Duodecimal 22b58b5b
16 Hexadecimal 4cc3577
20 Vigesimal 15319ef
36 Base36 1bx7xz

Cryptographic Hash Functions

md5 ef719cf9fe1c6e03fb3de616d1c64d61
sha1 137c3765cf5741244418548f05b04430ba21b0ee
sha256 9efc6b862645638289db05c7851a134f7d6007aa96d11db92cd608fc852a7dfb
sha512 94861870e9671ea8c93cd2a9ca22e809ef669fdb09de5977ec7ef1e2738bc2828ee139df8649feb9aae95c5f64f5b2445a6739524c216431eaadad45a1bdf501
ripemd-160 e3797ab168bc2e10a93d5b767100c65d4f5f9653

80491895 as geometric shapes

Circle

Radius = n
Diameter 160983790
Circumference 505745492.01104
Area 2.0354206519838E+16

Sphere

Radius = n
Volume 2.1844648720042E+24
Surface area 8.1416826079352E+16
Circumference 505745492.01104

Square

Length = n
Perimeter 321967580
Area 6478945160691025
Diagonal 113832729.57011

Cube

Length = n
Surface area 38873670964146150
Volume 5.215025735851E+23
Space diagonal 139416051.7375

Equilateral Triangle

Length = n
Perimeter 241475685
Area 2.8054655494423E+15
Altitude 69708025.86875

Triangular Pyramid

Length = n
Surface area 2.8054655494423E+15
Volume 6.1459667698043E+22
Height 37944243.190037