80978021 (number)

80978021 is an odd 8-digits composite number following 80978020 and preceding 80978022. In scientific notation, it is written as 8.0978021 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 76143808 positive integers (up to 80978021) that are relatively prime to 80978021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0978021 × 10^7
Engineering notation 8.0978021 × 10^6

Prime Factorization of 80978021

Prime Factorization 17 × 1847 × 2579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80978021
Product of the distinct prime numbers

The prime factorization of 80978021 is 17 × 1847 × 2579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80978021)

Multiplication

n×y
n×2 161956042
n×3 242934063
n×4 323912084
n×5 404890105

Division

n÷y
n÷2 40489010.5
n÷3 26992673.666667
n÷3 20244505.25
n÷5 16195604.2

Exponentiation

ny
n2 6557439885076441
n3 5.3100850471996E+23
n4 4.3000017846391E+31
n5 3.4820563481655E+39

Nth Root

y√n
2√n 8998.7788616012
3√n 432.6357327331
4√n 94.861893622261
5√n 38.165717538397

Divisors of 80978021

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 -80978020
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 80978021 can be divided by 8 positive divisors. The sum of these divisors (counting 80978021) is 1, the average is 0.125.

Base conversion 80978021

Base System Value
2 Binary 100110100111010000001100101
3 Ternary 12122101002221222
4 Quaternary 10310322001211
5 Quinary 131212244041
6 Senary 12011350125
8 Octal 464720145
10 Decimal 80978021
12 Duodecimal 23152345
16 Hexadecimal 4d3a065
20 Vigesimal 1562511
36 Base36 1c7n1h

Cryptographic Hash Functions

md5 2453811ac91382ce189e30cf96652068
sha1 adc000b6c8930cdb64608583695ebc958472ce8e
sha256 4e080855b681333cd2853747c8b8f4bf4035083e08761b5ae3dc721a4afbd8b3
sha512 269fcc37e9d83ce834d66a51a4006a768b27aac6eb4d0f3599b0c99661704adc201f77f7cac67f583c05bcab0e49eb3c5c057a58029f97819ad2814f7472ad4b
ripemd-160 066f3ed70d105912bebcd9a1bf9046adfe2d435e

80978021 as geometric shapes

Circle

Radius = n
Diameter 161956042
Circumference 508799911.75168
Area 2.0600804969313E+16

Sphere

Radius = n
Volume 2.2242832232292E+24
Surface area 8.2403219877251E+16
Circumference 508799911.75168

Square

Length = n
Perimeter 323912084
Area 6557439885076441
Diagonal 114520215.55233

Cube

Length = n
Surface area 39344639310458646
Volume 5.3100850471996E+23
Space diagonal 140258046.66838

Equilateral Triangle

Length = n
Perimeter 242934063
Area 2.8394547621328E+15
Altitude 70129023.33419

Triangular Pyramid

Length = n
Surface area 2.8394547621328E+15
Volume 6.2579952425868E+22
Height 38173405.184111