20150725 is an odd 8-digits composite number following 20150724
and preceding 20150726 . In scientific notation, it is written as 2.0150725 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13681920 positive integers (up to 20150725) that are relatively prime to 20150725.
20150725 has 16 divisors, whose sum is 24186240
The reverse of 20150725 is 52705102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty thousand seven hundred twenty-five
Scientific notation
2.0150725 × 10^7
Engineering notation
2.0150725 × 10^6
Prime Factorization
25 × 7 × 113 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20150725
Product of the distinct prime numbers
The prime factorization of 20150725 is 25 × 7 × 113 × 1019.
Since it has a total of 4 prime factors.
3 , 1 , 74 , 59 , 472 , 956 , 6530 , 972 , 47757 , 53767 , 157241 , 339460 , 4998502 , 7772604 , 7276019 , 31849552 , 438511102 , 290299248 , 1181564948 , 2918378474
n×2
40301450
n×3
60452175
n×4
80602900
n×5
100753625
n÷2
10075362.5
n÷3
6716908.3333333
n÷3
5037681.25
n÷5
4030145
n2
406051718025625
n3
8.1822365057119E+21
n4
1.6487799771156E+29
n5
3.3224111904363E+36
2 √n
4488.9558919642
3 √n
272.12194017063
4 √n
66.999670834745
5 √n
28.897357795331
1 , 7 , 25 , 113 , 175 , 791 , 1019 , 2825 , 7133 , 19775 , 25475 , 115147 , 178325 , 806029 , 2878675 , 20150725
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
-20150724
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 20150725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20150725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111100111000101
3
Ternary
1101220202121011
4
Quaternary
1030313213011
5
Quinary
20124310400
6
Senary
1555522221
8
Octal
114674705
10
Decimal
20150725
12
Duodecimal
68b9371
16
Hexadecimal
13379c5
20
Vigesimal
65igg5
36
Base36
bzwed
md5
22747122b419f718c1b944a252774d17
sha1
e434c0932256c80cb6e9b4c500ff9aa76e3ceae7
sha256
e92a4dfcde18a82c7244028e4000fdd24c02d0ffbb5ac02a80665f8f8cf0d766
sha512
5869c476fe61f55bdc9dc7323b0c3f9b3fe10f564e54602b9e5252d4af55741f26ceb40ac89e7ff5d3c862e1d3f6d77395bb16be1edcac1f00fbc94dc740ed46
ripemd-160
d051e8659dd4ade2f6ef179ad542b5faf263a6f7
Diameter
40301450
Circumference
126610739.24902
Area
1.2756490943268E+15
Volume
3.4273672128372E+22
Surface area
5.1025963773073E+15
Circumference
126610739.24902
Perimeter
80602900
Area
406051718025625
Diagonal
28497428.586651
Surface area
2436310308153750
Volume
8.1822365057119E+21
Space diagonal
34902079.509348
Perimeter
60452175
Area
1.7582555153025E+14
Altitude
17451039.754674
Surface area
1.7582555153025E+14
Volume
9.642858197435E+20
Height
9499142.8622169