80978020 (number)

80978020 is an even 8-digits composite number following 80978019 and preceding 80978021. In scientific notation, it is written as 8.0978020 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 32391200 positive integers (up to 80978020) that are relatively prime to 80978020.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-eight thousand twenty

Notation

Scientific notation 8.0978020 × 10^7
Engineering notation 8.0978020 × 10^6

Prime Factorization of 80978020

Prime Factorization 2 × 2 × 5 × 4048901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40489010
Product of the distinct prime numbers

The prime factorization of 80978020 is 2 × 2 × 5 × 4048901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 28, 40, 366, 54, 536, 5707, 73204, 15011, 797817, 333176, 678656, 3509055, 49580791, 42131911, 621589190, 984027988, 9447355387, 6924055754

Basic calculations (n = 80978020)

Multiplication

n×y
n×2 161956040
n×3 242934060
n×4 323912080
n×5 404890100

Division

n÷y
n÷2 40489010
n÷3 26992673.333333
n÷3 20244505
n÷5 16195604

Exponentiation

ny
n2 6557439723120400
n3 5.3100848504764E+23
n4 4.3000015722357E+31
n5 3.4820561331654E+39

Nth Root

y√n
2√n 8998.7788060381
3√n 432.63573095223
4√n 94.861893329398
5√n 38.165717444135

Divisors of 80978020

1, 2, 4, 5, 10, 20, 4048901, 8097802, 16195604, 20244505, 40489010, 80978020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80978019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80978020 can be divided by 12 positive divisors. The sum of these divisors (counting 80978020) is 1, the average is 0.083333333333333.

Base conversion 80978020

Base System Value
2 Binary 100110100111010000001100100
3 Ternary 12122101002221221
4 Quaternary 10310322001210
5 Quinary 131212244040
6 Senary 12011350124
8 Octal 464720144
10 Decimal 80978020
12 Duodecimal 23152344
16 Hexadecimal 4d3a064
20 Vigesimal 1562510
36 Base36 1c7n1g

Cryptographic Hash Functions

md5 b5c41541633b3e72d76116eef9aee909
sha1 5fccf23547fb994d566c6e930ee0cda4980d2264
sha256 b193516d7e8121c13497c80997236b8bb8789ad21d1cfd54878aa33340b16a49
sha512 f1beb2f160584c6e415b8fa91d596c64cbffc643dd19d01c1c97aa5850fe2440ec845815f9ec4ce4b9375c8083dda11b599ac8f1e129fc0ad53a15c3d1cbb88c
ripemd-160 2c24b94524ca2d80c828c60c77bbc060aefa6d62

80978020 as geometric shapes

Circle

Radius = n
Diameter 161956040
Circumference 508799905.46849
Area 2.0600804460513E+16

Sphere

Radius = n
Volume 2.224283140826E+24
Surface area 8.2403217842052E+16
Circumference 508799905.46849

Square

Length = n
Perimeter 323912080
Area 6557439723120400
Diagonal 114520214.13812

Cube

Length = n
Surface area 39344638338722400
Volume 5.3100848504764E+23
Space diagonal 140258044.93633

Equilateral Triangle

Length = n
Perimeter 242934060
Area 2.8394546920037E+15
Altitude 70129022.468164

Triangular Pyramid

Length = n
Surface area 2.8394546920037E+15
Volume 6.2579950107463E+22
Height 38173404.712707