80971809 (number)

80971809 is an odd 8-digits composite number following 80971808 and preceding 80971810. In scientific notation, it is written as 8.0971809 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 53323200 positive integers (up to 80971809) that are relatively prime to 80971809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0971809 × 10^7
Engineering notation 8.0971809 × 10^6

Prime Factorization of 80971809

Prime Factorization 3 × 139 × 701 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80971809
Product of the distinct prime numbers

The prime factorization of 80971809 is 3 × 139 × 701 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 62, 416, 798, 5097, 1209, 68648, 55539, 373416, 988514, 4422170, 1642110, 8954117, 69397543, 664196651, 670753681, 5243144577, 5462657437

Basic calculations (n = 80971809)

Multiplication

n×y
n×2 161943618
n×3 242915427
n×4 323887236
n×5 404859045

Division

n÷y
n÷2 40485904.5
n÷3 26990603
n÷3 20242952.25
n÷5 16194361.8

Exponentiation

ny
n2 6556433852732481
n3 5.3088630964459E+23
n4 4.2986824865256E+31
n5 3.480720972506E+39

Nth Root

y√n
2√n 8998.4336970386
3√n 432.62466964107
4√n 94.860074304412
5√n 38.165131965399

Divisors of 80971809

1, 3, 139, 277, 417, 701, 831, 2103, 38503, 97439, 115509, 194177, 292317, 582531, 26990603, 80971809

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 -80971808
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 80971809 can be divided by 16 positive divisors. The sum of these divisors (counting 80971809) is 1, the average is 0.0625.

Base conversion 80971809

Base System Value
2 Binary 100110100111000100000100001
3 Ternary 12122100210102220
4 Quaternary 10310320200201
5 Quinary 131212044214
6 Senary 12011301253
8 Octal 464704041
10 Decimal 80971809
12 Duodecimal 2314a829
16 Hexadecimal 4d38821
20 Vigesimal 15619a9
36 Base36 1c7i8x

Cryptographic Hash Functions

md5 5f2c38c4d54fab519b0cd2ec3269eae6
sha1 df1de78c3fbeb6f4203063715b8fc5857baac9bf
sha256 febb73bce782b2c115d04169ebcc2b7f437a95aca5c46d52bccfb54927293629
sha512 42c92b8adf7603c7504d3fba8009c793609c971b6b95fbc459f8137b090b9e655539dc81a97605cd1f0eaca91ea5ccd7408f2445d5bc47d14bde38c914d24822
ripemd-160 ec1281921c4266ec150297a9ed758d2fbe82e53a

80971809 as geometric shapes

Circle

Radius = n
Diameter 161943618
Circumference 508760880.60455
Area 2.0597644425492E+16

Sphere

Radius = n
Volume 2.2237713736944E+24
Surface area 8.2390577701967E+16
Circumference 508760880.60455

Square

Length = n
Perimeter 323887236
Area 6556433852732481
Diagonal 114511430.45768

Cube

Length = n
Surface area 39338603116394886
Volume 5.3088630964459E+23
Space diagonal 140247287.16876

Equilateral Triangle

Length = n
Perimeter 242915427
Area 2.8390191373493E+15
Altitude 70123643.584381

Triangular Pyramid

Length = n
Surface area 2.8390191373493E+15
Volume 6.2565551598132E+22
Height 38170476.819228