80495981 (number)

80495981 is an odd 8-digits composite number following 80495980 and preceding 80495982. In scientific notation, it is written as 8.0495981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 80411772 positive integers (up to 80495981) that are relatively prime to 80495981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0495981 × 10^7
Engineering notation 8.0495981 × 10^6

Prime Factorization of 80495981

Prime Factorization 967 × 83243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80495981
Product of the distinct prime numbers

The prime factorization of 80495981 is 967 × 83243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80495981)

Multiplication

n×y
n×2 160991962
n×3 241487943
n×4 321983924
n×5 402479905

Division

n÷y
n÷2 40247990.5
n÷3 26831993.666667
n÷3 20123995.25
n÷5 16099196.2

Exponentiation

ny
n2 6479602957152361
n3 5.2158199652648E+23
n4 4.1985254482338E+31
n5 3.3796442470904E+39

Nth Root

y√n
2√n 8971.955249554
3√n 431.77556965361
4√n 94.720405666118
5√n 38.12017094378

Divisors of 80495981

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 -80495980
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 80495981 can be divided by 4 positive divisors. The sum of these divisors (counting 80495981) is 1, the average is 0.25.

Base conversion 80495981

Base System Value
2 Binary 100110011000100010101101101
3 Ternary 12121110121201122
4 Quaternary 10303010111231
5 Quinary 131101332411
6 Senary 11553150325
8 Octal 463042555
10 Decimal 80495981
12 Duodecimal 22b5b3a5
16 Hexadecimal 4cc456d
20 Vigesimal 1531jj1
36 Base36 1bxb3h

Cryptographic Hash Functions

md5 194ed9af32d2f6374c5cf3ebec8b8375
sha1 d53fbb9c52bdbbd4fdd84161f5c6faa56792e1b3
sha256 39b3aebf84812eb4a7377db7f8d906c6eaa00d9b45c990ccd6bdd84152b62688
sha512 ce6dbdc433fe42187a6b56e99743fc71368f32ae984a1db3d1263e3ced0ae38df609422a96750f1c6da19d03221d257267c047cd829e4bf754de73d7fcb70dab
ripemd-160 8452e3e15210c3c02533d0b6736bddbaae4848a4

80495981 as geometric shapes

Circle

Radius = n
Diameter 160991962
Circumference 505771165.10621
Area 2.0356273048369E+16

Sphere

Radius = n
Volume 2.184797558043E+24
Surface area 8.1425092193474E+16
Circumference 505771165.10621

Square

Length = n
Perimeter 321983924
Area 6479602957152361
Diagonal 113838508.04673

Cube

Length = n
Surface area 38877617742914166
Volume 5.2158199652648E+23
Space diagonal 139423128.8971

Equilateral Triangle

Length = n
Perimeter 241487943
Area 2.8057503836654E+15
Altitude 69711564.448549

Triangular Pyramid

Length = n
Surface area 2.8057503836654E+15
Volume 6.1469027781449E+22
Height 37946169.348909