20161725 is an odd 8-digits composite number following 20161724
and preceding 20161726 . In scientific notation, it is written as 2.0161725 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 10752880 positive integers (up to 20161725) that are relatively prime to 20161725.
20161725 has 12 divisors, whose sum is 33334176
The reverse of 20161725 is 52716102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-one thousand seven hundred twenty-five
Scientific notation
2.0161725 × 10^7
Engineering notation
2.0161725 × 10^6
Prime Factorization
3 × 5 × 5 × 268823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4032345
Product of the distinct prime numbers
The prime factorization of 20161725 is 3 × 5 × 5 × 268823.
Since it has a total of 4 prime factors.
4 , 1 , 53 , 67 , 62 , 146 , 5663 , 893 , 66073 , 81378 , 851672 , 25973 , 8705727 , 4586123 , 77496015 , 63262982 , 553647357 , 180835751 , 2864612565 , 6091696480
n×2
40323450
n×3
60485175
n×4
80646900
n×5
100808625
n÷2
10080862.5
n÷3
6720575
n÷3
5040431.25
n÷5
4032345
n2
406495154975625
n3
8.1956435284509E+21
n4
1.6523831101866E+29
n5
3.3314893862226E+36
2 √n
4490.1809540374
3 √n
272.17144702183
4 √n
67.008812510276
5 √n
28.900512039657
1 , 3 , 5 , 15 , 25 , 75 , 268823 , 806469 , 1344115 , 4032345 , 6720575 , 20161725
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
-20161724
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 20161725 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010010111101
3
Ternary
1101221022200120
4
Quaternary
1030322102331
5
Quinary
20130133400
6
Senary
2000045153
8
Octal
114722275
10
Decimal
20161725
12
Duodecimal
69037b9
16
Hexadecimal
133a4bd
20
Vigesimal
660465
36
Base36
c04vx
md5
d5edc9b9967a43420c4e8f663154d1db
sha1
04bacf6c41ef00b2aef87cd31a7ca009be816ee1
sha256
391cf537628e5acf4adbdbaf8bd3c99a409020be1518eedc307d661d28f1d419
sha512
a72c25dc629479ef6942bd3cf4d0480b27b5867136f40c7335dc437d530b357b9a1971fda61f4e72d8e3aa193da04805b34adebc9d3abaf5a000d4ada8c601bf
ripemd-160
2044dff3aecb3237f41d63aa761ba71b8731b7ee
Diameter
40323450
Circumference
126679854.2874
Area
1.2770421925913E+15
Volume
3.4329831333896E+22
Surface area
5.1081687703651E+15
Circumference
126679854.2874
Perimeter
80646900
Area
406495154975625
Diagonal
28512984.935837
Surface area
2438970929853750
Volume
8.1956435284509E+21
Space diagonal
34921132.068232
Perimeter
60485175
Area
1.7601756536209E+14
Altitude
17460566.034116
Surface area
1.7601756536209E+14
Volume
9.6586585252588E+20
Height
9504328.3119456