80454981 (number)

80454981 is an odd 8-digits composite number following 80454980 and preceding 80454982. In scientific notation, it is written as 8.0454981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53492112 positive integers (up to 80454981) that are relatively prime to 80454981.

Interesting facts

Basic properties

Name

Name eighty million four hundred fifty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.0454981 × 10^7
Engineering notation 8.0454981 × 10^6

Prime Factorization of 80454981

Prime Factorization 3 × 373 × 71899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80454981
Product of the distinct prime numbers

The prime factorization of 80454981 is 3 × 373 × 71899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80454981)

Multiplication

n×y
n×2 160909962
n×3 241364943
n×4 321819924
n×5 402274905

Division

n÷y
n÷2 40227490.5
n÷3 26818327
n÷3 20113745.25
n÷5 16090996.2

Exponentiation

ny
n2 6473003967710361
n3 5.2078541123506E+23
n4 4.1899780365994E+31
n5 3.3710460332502E+39

Nth Root

y√n
2√n 8969.6700608216
3√n 431.70225003119
4√n 94.708342086754
5√n 38.116286910037

Divisors of 80454981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80454980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80454981 can be divided by 8 positive divisors. The sum of these divisors (counting 80454981) is 1, the average is 0.125.

Base conversion 80454981

Base System Value
2 Binary 100110010111010010101000101
3 Ternary 12121101112111010
4 Quaternary 10302322111011
5 Quinary 131044024411
6 Senary 11552232433
8 Octal 462722505
10 Decimal 80454981
12 Duodecimal 22b3b719
16 Hexadecimal 4cba545
20 Vigesimal 152gh91
36 Base36 1bwfgl

Cryptographic Hash Functions

md5 1c35311f0d4c1b1fb165f174b1344bca
sha1 5e795652681db97eadb1f421212f897dd13946fc
sha256 81808af9d6a2f9878fc87fbb5a9b5adee31db0923823986d0c2d22fdd7eeba7a
sha512 b776283558cee96472c9188ce9b40c61cec52618c87afdd0e3ec6fe4ff7262d6c24117836dc91b5b42472864f03753d084641d2a0714f2bca1c1425a77ae981c
ripemd-160 1617e0c8ef5a650f1b8afe520b863688a2fa4f01

80454981 as geometric shapes

Circle

Radius = n
Diameter 160909962
Circumference 505513554.50861
Area 2.0335541711616E+16

Sphere

Radius = n
Volume 2.1814608293771E+24
Surface area 8.1342166846466E+16
Circumference 505513554.50861

Square

Length = n
Perimeter 321819924
Area 6473003967710361
Diagonal 113780525.29067

Cube

Length = n
Surface area 38838023806262166
Volume 5.2078541123506E+23
Space diagonal 139352114.81399

Equilateral Triangle

Length = n
Perimeter 241364943
Area 2.8028929374173E+15
Altitude 69676057.406994

Triangular Pyramid

Length = n
Surface area 2.8028929374173E+15
Volume 6.1375149304556E+22
Height 37926841.763557