80642009 (number)

80642009 is an odd 8-digits composite number following 80642008 and preceding 80642010. In scientific notation, it is written as 8.0642009 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 69121716 positive integers (up to 80642009) that are relatively prime to 80642009.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand nine

Notation

Scientific notation 8.0642009 × 10^7
Engineering notation 8.0642009 × 10^6

Prime Factorization of 80642009

Prime Factorization 7 × 11520287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80642009
Product of the distinct prime numbers

The prime factorization of 80642009 is 7 × 11520287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80642009)

Multiplication

n×y
n×2 161284018
n×3 241926027
n×4 322568036
n×5 403210045

Division

n÷y
n÷2 40321004.5
n÷3 26880669.666667
n÷3 20160502.25
n÷5 16128401.8

Exponentiation

ny
n2 6503133615556081
n3 5.2442575955388E+23
n4 4.2290746821776E+31
n5 3.4104107858183E+39

Nth Root

y√n
2√n 8980.0895875264
3√n 432.0365070457
4√n 94.763334615907
5√n 38.133991701739

Divisors of 80642009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80642008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80642009 can be divided by 4 positive divisors. The sum of these divisors (counting 80642009) is 1, the average is 0.25.

Base conversion 80642009

Base System Value
2 Binary 100110011100111111111011001
3 Ternary 12121202001001002
4 Quaternary 10303213333121
5 Quinary 131121021014
6 Senary 12000234345
8 Octal 463477731
10 Decimal 80642009
12 Duodecimal 2300b9b5
16 Hexadecimal 4ce7fd9
20 Vigesimal 1540509
36 Base36 1c0frt

Cryptographic Hash Functions

md5 43968fb11eaec07c6096d954c17bf9a4
sha1 a9f5de02ac827c0cd7fddb997ea12bbb93f471b0
sha256 7b2c89de6b4803f1ea6ef6209c2bdf00754b8a3f8438fe973a07cdc919fcad81
sha512 aae28d2aaee2ed274e3f9cc1e45ab00f287b0f674c3ba256c3883cc4be7a0b17f095ed4ffb50da6ec55a83fb40c8d3e0d0e8567df6a8a975ff7daceea76ddb4e
ripemd-160 7ce2beed0578269cb87895614bff607728d75204

80642009 as geometric shapes

Circle

Radius = n
Diameter 161284018
Circumference 506688686.09024
Area 2.0430196791944E+16

Sphere

Radius = n
Volume 2.1967094847569E+24
Surface area 8.1720787167775E+16
Circumference 506688686.09024

Square

Length = n
Perimeter 322568036
Area 6503133615556081
Diagonal 114045022.82481

Cube

Length = n
Surface area 39018801693336486
Volume 5.2442575955388E+23
Space diagonal 139676056.81243

Equilateral Triangle

Length = n
Perimeter 241926027
Area 2.8159394576381E+15
Altitude 69838028.406213

Triangular Pyramid

Length = n
Surface area 2.8159394576381E+15
Volume 6.1804168468242E+22
Height 38015007.608271