80561904 (number)

80561904 is an even 8-digits composite number following 80561903 and preceding 80561905. In scientific notation, it is written as 8.0561904 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 26397888 positive integers (up to 80561904) that are relatively prime to 80561904.

Interesting facts

Basic properties

Name

Name eighty million five hundred sixty-one thousand nine hundred four

Notation

Scientific notation 8.0561904 × 10^7
Engineering notation 8.0561904 × 10^6

Prime Factorization of 80561904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 59 × 28447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10070238
Product of the distinct prime numbers

The prime factorization of 80561904 is 2 × 2 × 2 × 2 × 3 × 59 × 28447. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80561904)

Multiplication

n×y
n×2 161123808
n×3 241685712
n×4 322247616
n×5 402809520

Division

n÷y
n÷2 40280952
n÷3 26853968
n÷3 20140476
n÷5 16112380.8

Exponentiation

ny
n2 6490220376105216
n3 5.2286451087863E+23
n4 4.2122960530411E+31
n5 3.3935059024468E+39

Nth Root

y√n
2√n 8975.6283345513
3√n 431.89340648546
4√n 94.739792772368
5√n 38.12641267954

Divisors of 80561904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80561903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80561904 can be divided by 40 positive divisors. The sum of these divisors (counting 80561904) is 1, the average is 0.025.

Base conversion 80561904

Base System Value
2 Binary 100110011010100011011110000
3 Ternary 12121120222011020
4 Quaternary 10303110123300
5 Quinary 131110440104
6 Senary 11554415440
8 Octal 463243360
10 Decimal 80561904
12 Duodecimal 22b91580
16 Hexadecimal 4cd46f0
20 Vigesimal 153a4f4
36 Base36 1bypyo

Cryptographic Hash Functions

md5 ad303315e805107dab17b8ba01ce1ab8
sha1 853962c6d2e95425773039135228d2fe12a5983c
sha256 a542d2686b623b6b457478a395a0d486000a4d4fdb8425b1189020ee0a83da6e
sha512 e88664dfe33d96e86234ec669e7b588fb74c0572919f683b3ea4d1a3fa64be10ea5ab7a48ef45cadf921f598e49343380c1ac9b42911acd56fef23bc8663a94b
ripemd-160 9262612f84f162ed32484d5148fa6029c022bb48

80561904 as geometric shapes

Circle

Radius = n
Diameter 161123808
Circumference 506185371.53121
Area 2.0389628653751E+16

Sphere

Radius = n
Volume 2.1901697415988E+24
Surface area 8.1558514615004E+16
Circumference 506185371.53121

Square

Length = n
Perimeter 322247616
Area 6490220376105216
Diagonal 113931737.2474

Cube

Length = n
Surface area 38941322256631296
Volume 5.2286451087863E+23
Space diagonal 139537310.88249

Equilateral Triangle

Length = n
Perimeter 241685712
Area 2.8103478609333E+15
Altitude 69768655.441243

Triangular Pyramid

Length = n
Surface area 2.8103478609333E+15
Volume 6.1620173547345E+22
Height 37977245.749133