80494781 (number)

80494781 is an odd 8-digits composite number following 80494780 and preceding 80494782. In scientific notation, it is written as 8.0494781 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 80469312 positive integers (up to 80494781) that are relatively prime to 80494781.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-four thousand seven hundred eighty-one

Notation

Scientific notation 8.0494781 × 10^7
Engineering notation 8.0494781 × 10^6

Prime Factorization of 80494781

Prime Factorization 3697 × 21773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80494781
Product of the distinct prime numbers

The prime factorization of 80494781 is 3697 × 21773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80494781)

Multiplication

n×y
n×2 160989562
n×3 241484343
n×4 321979124
n×5 402473905

Division

n÷y
n÷2 40247390.5
n÷3 26831593.666667
n÷3 20123695.25
n÷5 16098956.2

Exponentiation

ny
n2 6479409768237961
n3 5.2155867030358E+23
n4 4.1982750944738E+31
n5 3.3793923430742E+39

Nth Root

y√n
2√n 8971.8883742499
3√n 431.77342406716
4√n 94.72005265122
5√n 38.120057287228

Divisors of 80494781

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 -80494780
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 80494781 can be divided by 4 positive divisors. The sum of these divisors (counting 80494781) is 1, the average is 0.25.

Base conversion 80494781

Base System Value
2 Binary 100110011000100000010111101
3 Ternary 12121110120002012
4 Quaternary 10303010002331
5 Quinary 131101313111
6 Senary 11553141005
8 Octal 463040275
10 Decimal 80494781
12 Duodecimal 22b5a765
16 Hexadecimal 4cc40bd
20 Vigesimal 1531gj1
36 Base36 1bxa65

Cryptographic Hash Functions

md5 729b58c05359841c952e84d3313e6b5e
sha1 99ec08b7e4e3b7c1086595326ea39856fe62e7c8
sha256 72a49c8ed07f43dd9489e8fa95b57d4ef48d9e05a8e6038be5498b66cf577f8e
sha512 e312dfa9660e4cf9a86eddc51a52bb6cda44f23ed1e3c5115aea61c446dc1a26051429c0423779a9457bcb6de6b00c137b90f9817475283c4e8bfd966af9b33b
ripemd-160 3a49cea45b141bea0fc6afcd2fa5eabe3534396a

80494781 as geometric shapes

Circle

Radius = n
Diameter 160989562
Circumference 505763625.28384
Area 2.0355666127494E+16

Sphere

Radius = n
Volume 2.184699849389E+24
Surface area 8.1422664509977E+16
Circumference 505763625.28384

Square

Length = n
Perimeter 321979124
Area 6479409768237961
Diagonal 113836810.99045

Cube

Length = n
Surface area 38876458609427766
Volume 5.2155867030358E+23
Space diagonal 139421050.43613

Equilateral Triangle

Length = n
Perimeter 241484343
Area 2.8056667304116E+15
Altitude 69710525.218065

Triangular Pyramid

Length = n
Surface area 2.8056667304116E+15
Volume 6.1466278759716E+22
Height 37945603.663484