80494990 (number)

80494990 is an even 8-digits composite number following 80494989 and preceding 80494991. In scientific notation, it is written as 8.0494990 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 31669920 positive integers (up to 80494990) that are relatively prime to 80494990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0494990 × 10^7
Engineering notation 8.0494990 × 10^6

Prime Factorization of 80494990

Prime Factorization 2 × 5 × 61 × 131959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80494990
Product of the distinct prime numbers

The prime factorization of 80494990 is 2 × 5 × 61 × 131959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80494990)

Multiplication

n×y
n×2 160989980
n×3 241484970
n×4 321979960
n×5 402474950

Division

n÷y
n÷2 40247495
n÷3 26831663.333333
n÷3 20123747.5
n÷5 16098998

Exponentiation

ny
n2 6479443415100100
n3 5.2156273290405E+23
n4 4.1983186969484E+31
n5 3.3794362152767E+39

Nth Root

y√n
2√n 8971.9000217345
3√n 431.77379775833
4√n 94.720114134932
5√n 38.120077082509

Divisors of 80494990

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 -80494989
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 80494990 can be divided by 16 positive divisors. The sum of these divisors (counting 80494990) is 1, the average is 0.0625.

Base conversion 80494990

Base System Value
2 Binary 100110011000100000110001110
3 Ternary 12121110120100221
4 Quaternary 10303010012032
5 Quinary 131101314430
6 Senary 11553141554
8 Octal 463040616
10 Decimal 80494990
12 Duodecimal 22b5a8ba
16 Hexadecimal 4cc418e
20 Vigesimal 1531h9a
36 Base36 1bxaby

Cryptographic Hash Functions

md5 ad255e655d8762ed01ce0637552e7f6f
sha1 4758cfe82737ab889792f924b71bd4c3e24bc112
sha256 76d863ad81a7802d819ae6aeac9d01e7e4b3ad9f4af86ccaea9338ccb100633e
sha512 a0d406ba947623c014439c70b8a06275198db38e8bc6c3bd37ec72049c26dee0ca66ca5b493dcb93c4c41590de9beb82b68b612637046b3ad922a2de3c34aa28
ripemd-160 99e67aa8ac7f07d5cd65ed857e1aae739a2eeb1d

80494990 as geometric shapes

Circle

Radius = n
Diameter 160989980
Circumference 505764938.46957
Area 2.0355771832229E+16

Sphere

Radius = n
Volume 2.1847168667701E+24
Surface area 8.1423087328917E+16
Circumference 505764938.46957

Square

Length = n
Perimeter 321979960
Area 6479443415100100
Diagonal 113837106.56109

Cube

Length = n
Surface area 38876660490600600
Volume 5.2156273290405E+23
Space diagonal 139421412.43475

Equilateral Triangle

Length = n
Perimeter 241484970
Area 2.8056812999302E+15
Altitude 69710706.217374

Triangular Pyramid

Length = n
Surface area 2.8056812999302E+15
Volume 6.1466757541773E+22
Height 37945702.187029