80999780 (number)

80999780 is an even 8-digits composite number following 80999779 and preceding 80999781. In scientific notation, it is written as 8.0999780 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 32399904 positive integers (up to 80999780) that are relatively prime to 80999780.

Interesting facts

Basic properties

Name

Name eighty million nine hundred ninety-nine thousand seven hundred eighty

Notation

Scientific notation 8.0999780 × 10^7
Engineering notation 8.0999780 × 10^6

Prime Factorization of 80999780

Prime Factorization 2 × 2 × 5 × 4049989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40499890
Product of the distinct prime numbers

The prime factorization of 80999780 is 2 × 2 × 5 × 4049989. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 44, 23, 287, 17, 9646, 2863, 59569, 78650, 70726, 101670, 3005748, 2515651, 45754721, 95203639, 70115699, 269009678, 9173287752, 7203007285

Basic calculations (n = 80999780)

Multiplication

n×y
n×2 161999560
n×3 242999340
n×4 323999120
n×5 404998900

Division

n÷y
n÷2 40499890
n÷3 26999926.666667
n÷3 20249945
n÷5 16199956

Exponentiation

ny
n2 6560964360048400
n3 5.3143666975176E+23
n4 4.3046253333825E+31
n5 3.4867370498641E+39

Nth Root

y√n
2√n 8999.9877777695
3√n 432.67447936976
4√n 94.868265388219
5√n 38.167768363039

Divisors of 80999780

1, 2, 4, 5, 10, 20, 4049989, 8099978, 16199956, 20249945, 40499890, 80999780

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 -80999779
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 80999780 can be divided by 12 positive divisors. The sum of these divisors (counting 80999780) is 1, the average is 0.083333333333333.

Base conversion 80999780

Base System Value
2 Binary 100110100111111010101100100
3 Ternary 12122102012210212
4 Quaternary 10310333111210
5 Quinary 131213443110
6 Senary 12012034552
8 Octal 464772544
10 Decimal 80999780
12 Duodecimal 23162a58
16 Hexadecimal 4d3f564
20 Vigesimal 1564j90
36 Base36 1c83tw

Cryptographic Hash Functions

md5 9c5619f45ef2e1e49eaa721e80fd729e
sha1 efa24f4e52529cc025a23a23adae41e3ed0c801d
sha256 c19b7b931613d841548722720f9124ee689cceee05872c289f4568c1de69ab06
sha512 85e29082311aa4930e1ac643e8e6e24982ad189b52c2eac883bf4a8627adc9a362e9fa18077937219eb220ff1758e70df8041dc2d4dbb6ab8dc290c1458cad88
ripemd-160 beb921ccc29924a7162eecda86326cabb1f88d58

80999780 as geometric shapes

Circle

Radius = n
Diameter 161999560
Circumference 508936627.58078
Area 2.0611877433993E+16

Sphere

Radius = n
Volume 2.2260767167205E+24
Surface area 8.244750973597E+16
Circumference 508936627.58078

Square

Length = n
Perimeter 323999120
Area 6560964360048400
Diagonal 114550987.42524

Cube

Length = n
Surface area 39365786160290400
Volume 5.3143666975176E+23
Space diagonal 140295734.3619

Equilateral Triangle

Length = n
Perimeter 242999340
Area 2.8409809045631E+15
Altitude 70147867.180951

Triangular Pyramid

Length = n
Surface area 2.8409809045631E+15
Volume 6.2630412158778E+22
Height 38183662.475079