80453981 (number)

80453981 is an odd 8-digits composite number following 80453980 and preceding 80453982. In scientific notation, it is written as 8.0453981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 80256864 positive integers (up to 80453981) that are relatively prime to 80453981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0453981 × 10^7
Engineering notation 8.0453981 × 10^6

Prime Factorization of 80453981

Prime Factorization 409 × 196709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80453981
Product of the distinct prime numbers

The prime factorization of 80453981 is 409 × 196709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80453981)

Multiplication

n×y
n×2 160907962
n×3 241361943
n×4 321815924
n×5 402269905

Division

n÷y
n÷2 40226990.5
n÷3 26817993.666667
n÷3 20113495.25
n÷5 16090796.2

Exponentiation

ny
n2 6472843058748361
n3 5.2076599246452E+23
n4 4.1897697263187E+31
n5 3.3708365395562E+39

Nth Root

y√n
2√n 8969.6143172379
3√n 431.70046143657
4√n 94.708047795517
5√n 38.116192157727

Divisors of 80453981

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 -80453980
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 80453981 can be divided by 4 positive divisors. The sum of these divisors (counting 80453981) is 1, the average is 0.25.

Base conversion 80453981

Base System Value
2 Binary 100110010111010000101011101
3 Ternary 12121101111010002
4 Quaternary 10302322011131
5 Quinary 131044011411
6 Senary 11552224045
8 Octal 462720535
10 Decimal 80453981
12 Duodecimal 22b3b025
16 Hexadecimal 4cba15d
20 Vigesimal 152gej1
36 Base36 1bweot

Cryptographic Hash Functions

md5 35dc1ef2e0fd43ca2399b9cb88edba2b
sha1 99baa91eee5095f8be4e8ee4e283757102c6da44
sha256 df7ead2edda03aba6ee858b041dbffeb905309c5eb5a6a6daac709e65f9d9795
sha512 23fb65016bbda4eee0ca90e8da5a184dec30e6622fa4c7cfebed7f635d564014f40cf9f37d4b8d6de5b7f3923eaa7e15c15e089c4cf18737385c5a7e7bbe307f
ripemd-160 4fb237c77875f11e4d472be562ce9868f125b56e

80453981 as geometric shapes

Circle

Radius = n
Diameter 160907962
Circumference 505507271.32331
Area 2.0335036201204E+16

Sphere

Radius = n
Volume 2.1813794882213E+24
Surface area 8.1340144804814E+16
Circumference 505507271.32331

Square

Length = n
Perimeter 321815924
Area 6472843058748361
Diagonal 113779111.07711

Cube

Length = n
Surface area 38837058352490166
Volume 5.2076599246452E+23
Space diagonal 139350382.76318

Equilateral Triangle

Length = n
Perimeter 241361943
Area 2.8028232617929E+15
Altitude 69675191.381591

Triangular Pyramid

Length = n
Surface area 2.8028232617929E+15
Volume 6.1372860780501E+22
Height 37926370.359036