20161525 is an odd 8-digits composite number following 20161524
and preceding 20161526 . In scientific notation, it is written as 2.0161525 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 15572480 positive integers (up to 20161525) that are relatively prime to 20161525.
20161525 has 12 divisors, whose sum is 25863300
The reverse of 20161525 is 52516102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty-one thousand five hundred twenty-five
Scientific notation
2.0161525 × 10^7
Engineering notation
2.0161525 × 10^6
Prime Factorization
5 × 5 × 29 × 27809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4032305
Product of the distinct prime numbers
The prime factorization of 20161525 is 5 × 5 × 29 × 27809.
Since it has a total of 4 prime factors.
5 , 2 , 4 , 93 , 870 , 463 , 2208 , 8664 , 98620 , 6147 , 900684 , 85004 , 8937908 , 5281363 , 38190923 , 62634187 , 472498577 , 298437955 , 6205254353 , 9997620327
n×2
40323050
n×3
60484575
n×4
80646100
n×5
100807625
n÷2
10080762.5
n÷3
6720508.3333333
n÷3
5040381.25
n÷5
4032305
n2
406487090325625
n3
8.1953996337773E+21
n4
1.6523175460139E+29
n5
3.3313241511898E+36
2 √n
4490.1586831648
3 √n
272.17054705801
4 √n
67.008646331386
5 √n
28.90045470205
1 , 5 , 25 , 29 , 145 , 725 , 27809 , 139045 , 695225 , 806461 , 4032305 , 20161525
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
-20161524
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 20161525 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010001111110101
3
Ternary
1101221022102011
4
Quaternary
1030322033311
5
Quinary
20130132100
6
Senary
2000044221
8
Octal
114721765
10
Decimal
20161525
12
Duodecimal
6903671
16
Hexadecimal
133a3f5
20
Vigesimal
6603g5
36
Base36
c04qd
md5
f6c53f2d96b235945243f9076b48a53d
sha1
0b5879e9f76871e9e9f45a17b2867dd7a9a30a16
sha256
2cc6b86330fdfc0119692d2ac62aba2abfb372fe208db84e91bc0594f2b83847
sha512
a1540adecad378bab0258f80ee7fe53b61970ce6168cf3d96395f5e42b2162b39c29457919ec35607395643490c276beba42e8af05bca5863ec8de90b76b742f
ripemd-160
cb4a38e7b72f6eb93729bd89cda27ce1acaf0900
Diameter
40323050
Circumference
126678597.65033
Area
1.2770168567461E+15
Volume
3.4328809710277E+22
Surface area
5.1080674269843E+15
Circumference
126678597.65033
Perimeter
80646100
Area
406487090325625
Diagonal
28512702.093124
Surface area
2438922541953750
Volume
8.1953996337773E+21
Space diagonal
34920785.65807
Perimeter
60484575
Area
1.7601407326621E+14
Altitude
17460392.829035
Surface area
1.7601407326621E+14
Volume
9.6583710926295E+20
Height
9504234.0310414