16280145 is an odd 8-digits composite number following 16280144
and preceding 16280146 . In scientific notation, it is written as 1.6280145 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7442208 positive integers (up to 16280145) that are relatively prime to 16280145.
16280145 has 16 divisors, whose sum is 24808320
The reverse of 16280145 is 54108261
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million two hundred eighty thousand one hundred forty-five
Scientific notation
1.6280145 × 10^7
Engineering notation
1.6280145 × 10^6
Prime Factorization
7 × 5 × 9 × 51683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16280145
Product of the distinct prime numbers
The prime factorization of 16280145 is 7 × 5 × 9 × 51683.
Since it has a total of 4 prime factors.
4 , 8 , 10 , 60 , 853 , 952 , 2548 , 396 , 66520 , 55768 , 547353 , 6850 , 1653899 , 6277028 , 874609 , 51304306 , 630948665 , 996947660 , 1183416067 , 5453598344
n×2
32560290
n×3
48840435
n×4
65120580
n×5
81400725
n÷2
8140072.5
n÷3
5426715
n÷3
4070036.25
n÷5
3256029
n2
265043121221025
n3
4.3149404447309E+21
n4
7.0247856106583E+28
n5
1.1436452833543E+36
2 √n
4034.8661687843
3 √n
253.4463782573
4 √n
63.520596413953
5 √n
27.690554576546
1 , 5 , 7 , 9 , 35 , 45 , 63 , 315 , 51683 , 258415 , 361781 , 465147 , 1808905 , 2325735 , 3256029 , 16280145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16280144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16280145 can be divided by 16 positive divisors.
The sum of these divisors (counting 16280145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110000110101001010001
3
Ternary
1010122010011100
4
Quaternary
332012221101
5
Quinary
13131431040
6
Senary
1340535013
8
Octal
76065121
10
Decimal
16280145
12
Duodecimal
5551469
16
Hexadecimal
f86a51
20
Vigesimal
51f075
36
Base36
9oxu9
md5
0103dde84f89c3537d7ea9537982cbd9
sha1
fd7288e9e18620e95f39a037857b6b09f693f58d
sha256
60ab1ad9dccc146d6b70b000c492cdf9dc69819724d3b02b148a9bcaa1a34924
sha512
4e2907bf3801141646284414ca15e0fc2e16e66a836dc185885a822729ab08b7d092a1f5adb32e7506ca9614b2b8b3fdefdc3adb9d9322ac35ecd38ab97acba8
ripemd-160
7950821f3c3219f5de38ae69dd03df5917444efc
Diameter
32560290
Circumference
102291167.86275
Area
8.3265752251248E+14
Volume
1.8074380269125E+22
Surface area
3.3306300900499E+15
Circumference
102291167.86275
Perimeter
65120580
Area
265043121221025
Diagonal
23023601.856401
Surface area
1590258727326150
Volume
4.3149404447309E+21
Space diagonal
28198038.294588
Perimeter
48840435
Area
1.1476703803786E+14
Altitude
14099019.147294
Surface area
1.1476703803786E+14
Volume
5.0852060814755E+20
Height
7674533.9521335