80493891 (number)

80493891 is an odd 8-digits composite number following 80493890 and preceding 80493892. In scientific notation, it is written as 8.0493891 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 53662592 positive integers (up to 80493891) that are relatively prime to 80493891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0493891 × 10^7
Engineering notation 8.0493891 × 10^6

Prime Factorization of 80493891

Prime Factorization 3 × 26831297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80493891
Product of the distinct prime numbers

The prime factorization of 80493891 is 3 × 26831297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80493891)

Multiplication

n×y
n×2 160987782
n×3 241481673
n×4 321975564
n×5 402469455

Division

n÷y
n÷2 40246945.5
n÷3 26831297
n÷3 20123472.75
n÷5 16098778.2

Exponentiation

ny
n2 6479266488319881
n3 5.2154137047077E+23
n4 4.1980894226665E+31
n5 3.3792055239637E+39

Nth Root

y√n
2√n 8971.838774744
3√n 431.77183274344
4√n 94.719790829288
5√n 38.119972991078

Divisors of 80493891

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 -80493890
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 80493891 can be divided by 4 positive divisors. The sum of these divisors (counting 80493891) is 1, the average is 0.25.

Base conversion 80493891

Base System Value
2 Binary 100110011000011110101000011
3 Ternary 12121110111212020
4 Quaternary 10303003311003
5 Quinary 131101301031
6 Senary 11553132523
8 Octal 463036503
10 Decimal 80493891
12 Duodecimal 22b5a143
16 Hexadecimal 4cc3d43
20 Vigesimal 1531eeb
36 Base36 1bx9hf

Cryptographic Hash Functions

md5 28cebca7498c12b365ce493cead7c405
sha1 f20b18004d5d1337106a8af4ad6019f6965b9a14
sha256 6794a3c4cf4919d4124bc55929f2169c5c38b5a3a2b7ae0a60cc7a755a030052
sha512 f7c6635b6f455f1c52de5920977e8644c4012cc40d2469afeb557d291543193ffeec8d2658f455de06c58494410f7a491838b9eabc43a369e4ed7dd97ef3152f
ripemd-160 07d0015930e13338562deb98c6879536e5ea4ef2

80493891 as geometric shapes

Circle

Radius = n
Diameter 160987782
Circumference 505758033.24892
Area 2.0355216000356E+16

Sphere

Radius = n
Volume 2.1846273840188E+24
Surface area 8.1420864001425E+16
Circumference 505758033.24892

Square

Length = n
Perimeter 321975564
Area 6479266488319881
Diagonal 113835552.34038

Cube

Length = n
Surface area 38875598929919286
Volume 5.2154137047077E+23
Space diagonal 139419508.91091

Equilateral Triangle

Length = n
Perimeter 241481673
Area 2.8056046883871E+15
Altitude 69709754.455456

Triangular Pyramid

Length = n
Surface area 2.8056046883871E+15
Volume 6.1464239954868E+22
Height 37945184.113461