80491621 (number)

80491621 is an odd 8-digits composite number following 80491620 and preceding 80491622. In scientific notation, it is written as 8.0491621 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 68992812 positive integers (up to 80491621) that are relatively prime to 80491621.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand six hundred twenty-one

Notation

Scientific notation 8.0491621 × 10^7
Engineering notation 8.0491621 × 10^6

Prime Factorization of 80491621

Prime Factorization 7 × 11498803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80491621
Product of the distinct prime numbers

The prime factorization of 80491621 is 7 × 11498803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491621)

Multiplication

n×y
n×2 160983242
n×3 241474863
n×4 321966484
n×5 402458105

Division

n÷y
n÷2 40245810.5
n÷3 26830540.333333
n÷3 20122905.25
n÷5 16098324.2

Exponentiation

ny
n2 6478901051207641
n3 5.2149724791031E+23
n4 4.1976158831339E+31
n5 3.378729067688E+39

Nth Root

y√n
2√n 8971.7122668976
3√n 431.76777392083
4√n 94.719123026438
5√n 38.119757985159

Divisors of 80491621

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 -80491620
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 80491621 can be divided by 4 positive divisors. The sum of these divisors (counting 80491621) is 1, the average is 0.25.

Base conversion 80491621

Base System Value
2 Binary 100110011000011010001100101
3 Ternary 12121110101202011
4 Quaternary 10303003101211
5 Quinary 131101212441
6 Senary 11553114221
8 Octal 463032145
10 Decimal 80491621
12 Duodecimal 22b58971
16 Hexadecimal 4cc3465
20 Vigesimal 1531911
36 Base36 1bx7qd

Cryptographic Hash Functions

md5 509ba53f73785abc8f379142291a50fe
sha1 1ec6f1e000177920d0e815a7a0055c33f5658382
sha256 b14b1098bde2466c0e3d4f1dd34a46954879e33f206bd03219a5d3c77d0047d1
sha512 ab56d36f81aa93f79d035b9e8581ab150f94fe861342c820d6dd955dc9cae8fa66225031e9ed90cf76b9e26210799e3d00a8debcb4911a7aec41b0aec5fa791c
ripemd-160 4d45e367e5cc632b348e70bd2a54b12d7c41206c

80491621 as geometric shapes

Circle

Radius = n
Diameter 160983242
Circumference 505743770.41827
Area 2.0354067945809E+16

Sphere

Radius = n
Volume 2.1844425638698E+24
Surface area 8.1416271783236E+16
Circumference 505743770.41827

Square

Length = n
Perimeter 321966484
Area 6478901051207641
Diagonal 113832342.0756

Cube

Length = n
Surface area 38873406307245846
Volume 5.2149724791031E+23
Space diagonal 139415577.15558

Equilateral Triangle

Length = n
Perimeter 241474863
Area 2.8054464494758E+15
Altitude 69707788.577789

Triangular Pyramid

Length = n
Surface area 2.8054464494758E+15
Volume 6.145904006125E+22
Height 37944114.025198