80491845 (number)

80491845 is an odd 8-digits composite number following 80491844 and preceding 80491846. In scientific notation, it is written as 8.0491845 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 36562752 positive integers (up to 80491845) that are relatively prime to 80491845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491845 × 10^7
Engineering notation 8.0491845 × 10^6

Prime Factorization of 80491845

Prime Factorization 15 × 7 × 163 × 4703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491845
Product of the distinct prime numbers

The prime factorization of 80491845 is 15 × 7 × 163 × 4703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491845)

Multiplication

n×y
n×2 160983690
n×3 241475535
n×4 321967380
n×5 402459225

Division

n÷y
n÷2 40245922.5
n÷3 26830615
n÷3 20122961.25
n÷5 16098369

Exponentiation

ny
n2 6478937111504025
n3 5.2150160174393E+23
n4 4.1976626094824E+31
n5 3.3787760812475E+39

Nth Root

y√n
2√n 8971.7247505705
3√n 431.7681744424
4√n 94.719188924793
5√n 38.119779201818

Divisors of 80491845

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491845 can be divided by 16 positive divisors. The sum of these divisors (counting 80491845) is 1, the average is 0.0625.

Base conversion 80491845

Base System Value
2 Binary 100110011000011010101000101
3 Ternary 12121110102001110
4 Quaternary 10303003111011
5 Quinary 131101214340
6 Senary 11553115233
8 Octal 463032505
10 Decimal 80491845
12 Duodecimal 22b58b19
16 Hexadecimal 4cc3545
20 Vigesimal 15319c5
36 Base36 1bx7wl

Cryptographic Hash Functions

md5 39cfd0c605fa517391d59a3c212fa4b9
sha1 5b87453e1e6a6501b1b0d4a13c1c0afbd55a52cd
sha256 4137aad13253b2851bfdc589c0dd692564a44d5608b60203910a97f2627d9769
sha512 325142847fe5b1953e09ba72eabd60b6f711a8533bde0fb6f402308bb6b1826196b77068e1917f40bb44a059bcee036f9310fea941077f52ff9b83255075a5f9
ripemd-160 3cc1860d6357de4f1d166297ac2058f8a5b21302

80491845 as geometric shapes

Circle

Radius = n
Diameter 160983690
Circumference 505745177.85178
Area 2.0354181232571E+16

Sphere

Radius = n
Volume 2.1844608011654E+24
Surface area 8.1416724930285E+16
Circumference 505745177.85178

Square

Length = n
Perimeter 321967380
Area 6478937111504025
Diagonal 113832658.85943

Cube

Length = n
Surface area 38873622669024150
Volume 5.2150160174393E+23
Space diagonal 139415965.13496

Equilateral Triangle

Length = n
Perimeter 241475535
Area 2.8054620640421E+15
Altitude 69707982.567479

Triangular Pyramid

Length = n
Surface area 2.8054620640421E+15
Volume 6.1459553165463E+22
Height 37944219.619811