180285428 is an even 9-digits composite number following 180285427
and preceding 180285429 . In scientific notation, it is written as 1.80285428 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 90074040 positive integers (up to 180285428) that are relatively prime to 180285428.
180285428 has 12 divisors, whose sum is 315739872
The reverse of 180285428 is 824582081
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred eighty million two hundred eighty-five thousand four hundred twenty-eight
Scientific notation
1.80285428 × 10^8
Engineering notation
1.80285428 × 10^6
Prime Factorization
2 × 2 × 1367 × 32971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90142714
Product of the distinct prime numbers
The prime factorization of 180285428 is 2 × 2 × 1367 × 32971.
Since it has a total of 4 prime factors.
3 , 7 , 27 , 69 , 567 , 380 , 1665 , 8888 , 20545 , 57777 , 148765 , 342755 , 4759774 , 1654804 , 89480543 , 91208371 , 621953556 , 117703068 , 6100618237 , 1015186490
n×2
360570856
n×3
540856284
n×4
721141712
n×5
901427140
n÷2
90142714
n÷3
60095142.666667
n÷3
45071357
n÷5
36057085.6
n2
32502835549143184
n3
5.8597876181909E+24
n4
1.0564343187346E+33
n5
1.9045971330696E+41
2 √n
13427.040924939
3 √n
564.91990197709
4 √n
115.87510916905
5 √n
44.791140931902
1 , 2 , 4 , 1367 , 2734 , 5468 , 32971 , 65942 , 131884 , 45071357 , 90142714 , 180285428
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
-180285427
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 180285428 can be divided by 12 positive divisors.
The sum of these divisors (counting 180285428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101111101110111111110100
3
Ternary
110120020110010002
4
Quaternary
22233232333310
5
Quinary
332123113203
6
Senary
25520050432
8
Octal
1257567764
10
Decimal
180285428
12
Duodecimal
50463a18
16
Hexadecimal
abeeff4
20
Vigesimal
2g6fdb8
36
Base36
2zc54k
md5
6be72cc9dc0728a041151303f3ee99c7
sha1
c9935409814b1f91c9916b8b43d04068fc2967a6
sha256
d615967dd2fc948b3702818d62180e84a08114ddd0764a7a8d6d6129c40ca905
sha512
f0a285cc3714fbc360eafbc6b3d97054ed2a3e48582f92caf87a12ff1891f584abbb043e646254cb2e2820c3faec8afcceb6df53e0d957855b44170bec884d32
ripemd-160
84446eaec6bebf23e3631d87902b9693d62f59e1
Diameter
360570856
Circumference
1132766752.3082
Area
1.0211066938203E+17
Volume
2.4545420977207E+25
Surface area
4.084426775281E+17
Circumference
1132766752.3082
Perimeter
721141712
Area
32502835549143184
Diagonal
254962097.37584
Surface area
195017013294859104
Volume
5.8597876181909E+24
Space diagonal
312263521.1603
Perimeter
540856284
Area
1.4074140640293E+16
Altitude
156131760.58015
Surface area
1.4074140640293E+16
Volume
6.9058259352262E+23
Height
84987365.791946