80142561 (number)

80142561 is an odd 8-digits composite number following 80142560 and preceding 80142562. In scientific notation, it is written as 8.0142561 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 53428356 positive integers (up to 80142561) that are relatively prime to 80142561.

Interesting facts

Basic properties

Name

Name eighty million one hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 8.0142561 × 10^7
Engineering notation 8.0142561 × 10^6

Prime Factorization of 80142561

Prime Factorization 3 × 9 × 2968243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80142561
Product of the distinct prime numbers

The prime factorization of 80142561 is 3 × 9 × 2968243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80142561)

Multiplication

n×y
n×2 160285122
n×3 240427683
n×4 320570244
n×5 400712805

Division

n÷y
n÷2 40071280.5
n÷3 26714187
n÷3 20035640.25
n÷5 16028512.2

Exponentiation

ny
n2 6422830083638721
n3 5.1474205177065E+23
n4 4.1252746283295E+31
n5 3.3061007354265E+39

Nth Root

y√n
2√n 8952.237764939
3√n 431.14273475869
4√n 94.616265858144
5√n 38.086638452811

Divisors of 80142561

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 -80142560
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 80142561 can be divided by 8 positive divisors. The sum of these divisors (counting 80142561) is 1, the average is 0.125.

Base conversion 80142561

Base System Value
2 Binary 100110001101110000011100001
3 Ternary 12120210122221000
4 Quaternary 10301232003201
5 Quinary 131004030221
6 Senary 11541422213
8 Octal 461560341
10 Decimal 80142561
12 Duodecimal 22a0a969
16 Hexadecimal 4c6e0e1
20 Vigesimal 150hg81
36 Base36 1bpqe9

Cryptographic Hash Functions

md5 a1b2dadf221628b0e28529e885e4e9cc
sha1 e5c2ef8c51cf325349c961405bccfaf404e3a50a
sha256 6c8179369ed9c884bc458362f50778d49dfddb8eb8ae1a1377072f74e0948ba2
sha512 e263ab7e7a7e118e6ff5f03037b571853d5739ebe7d4ae4983c60a7d0ff61f9545c214fcfa6abf53cc50b0859e5857377289ced2d2a30ff07ef4be3a31289c4c
ripemd-160 d213c7c416211e03165bd3631f6122ff704eedfc

80142561 as geometric shapes

Circle

Radius = n
Diameter 160285122
Circumference 503550561.75494
Area 2.0177915806015E+16

Sphere

Radius = n
Volume 2.1561464644486E+24
Surface area 8.071166322406E+16
Circumference 503550561.75494

Square

Length = n
Perimeter 320570244
Area 6422830083638721
Diagonal 113338696.68951

Cube

Length = n
Surface area 38536980501832326
Volume 5.1474205177065E+23
Space diagonal 138810987.50069

Equilateral Triangle

Length = n
Perimeter 240427683
Area 2.781167008311E+15
Altitude 69405493.750344

Triangular Pyramid

Length = n
Surface area 2.781167008311E+15
Volume 6.0662932561484E+22
Height 37779565.563171