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.
80142561 has 8 divisors, whose sum is 118729760
The reverse of 80142561 is 16524108
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million one hundred forty-two thousand five hundred sixty-one
Scientific notation
8.0142561 × 10^7
Engineering notation
8.0142561 × 10^6
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.
8 , 7 , 84 , 2 , 141 , 590 , 4197 , 5567 , 94646 , 81812 , 291550 , 592852 , 2150344 , 489016 , 93892978 , 43494800 , 765875582 , 22615947 , 3316008504 , 3757577568
n×2
160285122
n×3
240427683
n×4
320570244
n×5
400712805
n÷2
40071280.5
n÷3
26714187
n÷3
20035640.25
n÷5
16028512.2
n2
6422830083638721
n3
5.1474205177065E+23
n4
4.1252746283295E+31
n5
3.3061007354265E+39
2 √n
8952.237764939
3 √n
431.14273475869
4 √n
94.616265858144
5 √n
38.086638452811
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
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
md5
a1b2dadf221628b0e28529e885e4e9cc
sha1
e5c2ef8c51cf325349c961405bccfaf404e3a50a
sha256
6c8179369ed9c884bc458362f50778d49dfddb8eb8ae1a1377072f74e0948ba2
sha512
e263ab7e7a7e118e6ff5f03037b571853d5739ebe7d4ae4983c60a7d0ff61f9545c214fcfa6abf53cc50b0859e5857377289ced2d2a30ff07ef4be3a31289c4c
ripemd-160
d213c7c416211e03165bd3631f6122ff704eedfc
Diameter
160285122
Circumference
503550561.75494
Area
2.0177915806015E+16
Volume
2.1561464644486E+24
Surface area
8.071166322406E+16
Circumference
503550561.75494
Perimeter
320570244
Area
6422830083638721
Diagonal
113338696.68951
Surface area
38536980501832326
Volume
5.1474205177065E+23
Space diagonal
138810987.50069
Perimeter
240427683
Area
2.781167008311E+15
Altitude
69405493.750344
Surface area
2.781167008311E+15
Volume
6.0662932561484E+22
Height
37779565.563171