80198981 (number)

80198981 is an odd 8-digits composite number following 80198980 and preceding 80198982. In scientific notation, it is written as 8.0198981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 75550320 positive integers (up to 80198981) that are relatively prime to 80198981.

Interesting facts

Basic properties

Name

Name eighty million one hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.0198981 × 10^7
Engineering notation 8.0198981 × 10^6

Prime Factorization of 80198981

Prime Factorization 19 × 179 × 23581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80198981
Product of the distinct prime numbers

The prime factorization of 80198981 is 19 × 179 × 23581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80198981)

Multiplication

n×y
n×2 160397962
n×3 240596943
n×4 320795924
n×5 400994905

Division

n÷y
n÷2 40099490.5
n÷3 26732993.666667
n÷3 20049745.25
n÷5 16039796.2

Exponentiation

ny
n2 6431876553438361
n3 5.1582994550355E+23
n4 4.136903599867E+31
n5 3.3177545320457E+39

Nth Root

y√n
2√n 8955.3883779544
3√n 431.2438852035
4√n 94.632913819423
5√n 38.091999507557

Divisors of 80198981

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 -80198980
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 80198981 can be divided by 8 positive divisors. The sum of these divisors (counting 80198981) is 1, the average is 0.125.

Base conversion 80198981

Base System Value
2 Binary 100110001111011110101000101
3 Ternary 12120220112022122
4 Quaternary 10301323311011
5 Quinary 131012331411
6 Senary 11542535325
8 Octal 461736505
10 Decimal 80198981
12 Duodecimal 22a37545
16 Hexadecimal 4c7bd45
20 Vigesimal 1514h91
36 Base36 1bqxxh

Cryptographic Hash Functions

md5 1046af2fa25cf16a9a90ab18515c38c3
sha1 b84cfe666f6c7c52365a88a12e69ffb3fe9c8745
sha256 dcbaff546cba8b203a7c5f4aba5be70c63a1a6fb0393de6a7474595d2591cc99
sha512 c4d99f0cd12b669aaca7a4dfa1bacd6dc3233993b6a9c0d0983f9a0feee34b9e0ef2362b867b84f5a4fba4f359c2f132aefa1a763f839e70a965c0bb427f4400
ripemd-160 c38bbb70695eb39c93a2287e5c640a11202a28a0

80198981 as geometric shapes

Circle

Radius = n
Diameter 160397962
Circumference 503905059.06997
Area 2.0206336129078E+16

Sphere

Radius = n
Volume 2.1607034230608E+24
Surface area 8.0825344516314E+16
Circumference 503905059.06997

Square

Length = n
Perimeter 320795924
Area 6431876553438361
Diagonal 113418486.6187

Cube

Length = n
Surface area 38591259320630166
Volume 5.1582994550355E+23
Space diagonal 138908709.80725

Equilateral Triangle

Length = n
Perimeter 240596943
Area 2.7850842446416E+15
Altitude 69454354.903626

Triangular Pyramid

Length = n
Surface area 2.7850842446416E+15
Volume 6.0791142067441E+22
Height 37806162.206234