80494989 (number)

80494989 is an odd 8-digits composite number following 80494988 and preceding 80494990. In scientific notation, it is written as 8.0494989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 53663324 positive integers (up to 80494989) that are relatively prime to 80494989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0494989 × 10^7
Engineering notation 8.0494989 × 10^6

Prime Factorization of 80494989

Prime Factorization 3 × 26831663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80494989
Product of the distinct prime numbers

The prime factorization of 80494989 is 3 × 26831663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80494989)

Multiplication

n×y
n×2 160989978
n×3 241484967
n×4 321979956
n×5 402474945

Division

n÷y
n÷2 40247494.5
n÷3 26831663
n÷3 20123747.25
n÷5 16098997.8

Exponentiation

ny
n2 6479443254110121
n3 5.2156271346572E+23
n4 4.1983184883233E+31
n5 3.3794360053608E+39

Nth Root

y√n
2√n 8971.899966005
3√n 431.77379597034
4√n 94.720113840752
5√n 38.120076987794

Divisors of 80494989

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 -80494988
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 80494989 can be divided by 4 positive divisors. The sum of these divisors (counting 80494989) is 1, the average is 0.25.

Base conversion 80494989

Base System Value
2 Binary 100110011000100000110001101
3 Ternary 12121110120100220
4 Quaternary 10303010012031
5 Quinary 131101314424
6 Senary 11553141553
8 Octal 463040615
10 Decimal 80494989
12 Duodecimal 22b5a8b9
16 Hexadecimal 4cc418d
20 Vigesimal 1531h99
36 Base36 1bxabx

Cryptographic Hash Functions

md5 dc16c39d48dc8ba756024b0edbd67c4c
sha1 c0bd63430bbd4b04ab4076d92fb29f3b45c36642
sha256 bd5d3e1591073b062013da1e737c1468836674606f5185d8746bf6c574eb28b6
sha512 8b8f11f8d57d867066c2971ad198d1217b5fdd8d1efe97d6fbcffdf752d394ef79350c82b4476ba411f15914c63dae94cc40c38abba454a3b1017c1fe82f0818
ripemd-160 bb17ef251acafdc17b58019b75cc20d279633b4b

80494989 as geometric shapes

Circle

Radius = n
Diameter 160989978
Circumference 505764932.18638
Area 2.0355771326464E+16

Sphere

Radius = n
Volume 2.184716785347E+24
Surface area 8.1423085305857E+16
Circumference 505764932.18638

Square

Length = n
Perimeter 321979956
Area 6479443254110121
Diagonal 113837105.14687

Cube

Length = n
Surface area 38876659524660726
Volume 5.2156271346572E+23
Space diagonal 139421410.7027

Equilateral Triangle

Length = n
Perimeter 241484967
Area 2.8056812302195E+15
Altitude 69710705.351349

Triangular Pyramid

Length = n
Surface area 2.8056812302195E+15
Volume 6.1466755250944E+22
Height 37945701.715624