80490145 (number)

80490145 is an odd 8-digits composite number following 80490144 and preceding 80490146. In scientific notation, it is written as 8.0490145 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64322304 positive integers (up to 80490145) that are relatively prime to 80490145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0490145 × 10^7
Engineering notation 8.0490145 × 10^6

Prime Factorization of 80490145

Prime Factorization 5 × 16477 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80490145
Product of the distinct prime numbers

The prime factorization of 80490145 is 5 × 16477 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80490145)

Multiplication

n×y
n×2 160980290
n×3 241470435
n×4 321960580
n×5 402450725

Division

n÷y
n÷2 40245072.5
n÷3 26830048.333333
n÷3 20122536.25
n÷5 16098029

Exponentiation

ny
n2 6478663442121025
n3 5.2146855986252E+23
n4 4.1973079996275E+31
n5 3.3784192949968E+39

Nth Root

y√n
2√n 8971.6300079751
3√n 431.76513475118
4√n 94.718688799915
5√n 38.119618181351

Divisors of 80490145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80490144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80490145 can be divided by 8 positive divisors. The sum of these divisors (counting 80490145) is 1, the average is 0.125.

Base conversion 80490145

Base System Value
2 Binary 100110011000010111010100001
3 Ternary 12121110022201111
4 Quaternary 10303002322201
5 Quinary 131101141040
6 Senary 11553103321
8 Octal 463027241
10 Decimal 80490145
12 Duodecimal 22b57b41
16 Hexadecimal 4cc2ea1
20 Vigesimal 1531575
36 Base36 1bx6ld

Cryptographic Hash Functions

md5 1dd538cbbc270c7938d2c408d74a28d6
sha1 f85c135189e1a3c71cefa0b1e63d3938e4f67a13
sha256 38f0b4b68eac61fab55ba4f41d7c593b10f9d78e3cac996ab61bf1bde23a2213
sha512 e818bd0208be8efda14149263b89131f8e9b640f620cebf742ebaf0bd68cd1aed5ee7c9c872026cfd6f05578025779c2929617880da3bac57b3d7e488c96048a
ripemd-160 e09ab7d701c4b7fbfa43133c703afcafa52e4d1a

80490145 as geometric shapes

Circle

Radius = n
Diameter 160980290
Circumference 505734496.43675
Area 2.0353321474848E+16

Sphere

Radius = n
Volume 2.1843223956562E+24
Surface area 8.1413285899393E+16
Circumference 505734496.43675

Square

Length = n
Perimeter 321960580
Area 6478663442121025
Diagonal 113830254.69638

Cube

Length = n
Surface area 38871980652726150
Volume 5.2146855986252E+23
Space diagonal 139413020.64859

Equilateral Triangle

Length = n
Perimeter 241470435
Area 2.8053435617232E+15
Altitude 69706510.324293

Triangular Pyramid

Length = n
Surface area 2.8053435617232E+15
Volume 6.1455659142395E+22
Height 37943418.232126