80494890 (number)

80494890 is an even 8-digits composite number following 80494889 and preceding 80494891. In scientific notation, it is written as 8.0494890 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 17948160 positive integers (up to 80494890) that are relatively prime to 80494890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0494890 × 10^7
Engineering notation 8.0494890 × 10^6

Prime Factorization of 80494890

Prime Factorization 2 × 7 × 3 × 5 × 41 × 9349

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80494890
Product of the distinct prime numbers

The prime factorization of 80494890 is 2 × 7 × 3 × 5 × 41 × 9349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80494890)

Multiplication

n×y
n×2 160989780
n×3 241484670
n×4 321979560
n×5 402474450

Division

n÷y
n÷2 40247445
n÷3 26831630
n÷3 20123722.5
n÷5 16098978

Exponentiation

ny
n2 6479427316112100
n3 5.2156078907344E+23
n4 4.198297834478E+31
n5 3.3794152237354E+39

Nth Root

y√n
2√n 8971.8944487772
3√n 431.77361895881
4√n 94.720084716903
5√n 38.120067611088

Divisors of 80494890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80494889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80494890 can be divided by 64 positive divisors. The sum of these divisors (counting 80494890) is 1, the average is 0.015625.

Base conversion 80494890

Base System Value
2 Binary 100110011000100000100101010
3 Ternary 12121110120020020
4 Quaternary 10303010010222
5 Quinary 131101314030
6 Senary 11553141310
8 Octal 463040452
10 Decimal 80494890
12 Duodecimal 22b5a836
16 Hexadecimal 4cc412a
20 Vigesimal 1531h4a
36 Base36 1bxa96

Cryptographic Hash Functions

md5 d76e6955103691f18add66b8d66b4486
sha1 2451616c2b7858ec3b8838c63a9f6e132704af82
sha256 77bbedf9b3568e024154b05098125b061b1ebc2bb3fb84b2c5ea09b65cd127ae
sha512 e27c124191c0fb3f37adbe27711053d5dd74ae4173d14baa53a65697d06a383c924dd1f71b16122355a9d2ccef09617208d6b9417fcd010487fc090a5f49a1ea
ripemd-160 4630075618086d6940759de9501286a848b627b1

80494890 as geometric shapes

Circle

Radius = n
Diameter 160989780
Circumference 505764310.15104
Area 2.0355721255767E+16

Sphere

Radius = n
Volume 2.1847087244715E+24
Surface area 8.1422885023067E+16
Circumference 505764310.15104

Square

Length = n
Perimeter 321979560
Area 6479427316112100
Diagonal 113836965.13973

Cube

Length = n
Surface area 38876563896672600
Volume 5.2156078907344E+23
Space diagonal 139421239.22967

Equilateral Triangle

Length = n
Perimeter 241484670
Area 2.805674328864E+15
Altitude 69710619.614834

Triangular Pyramid

Length = n
Surface area 2.805674328864E+15
Volume 6.1466528459139E+22
Height 37945655.046577