20251005 is an odd 8-digits composite number following 20251004
and preceding 20251006 . In scientific notation, it is written as 2.0251005 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 10692800 positive integers (up to 20251005) that are relatively prime to 20251005.
20251005 has 16 divisors, whose sum is 32724864
The reverse of 20251005 is 50015202
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred fifty-one thousand five
Scientific notation
2.0251005 × 10^7
Engineering notation
2.0251005 × 10^6
Prime Factorization
3 × 5 × 101 × 13367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20251005
Product of the distinct prime numbers
The prime factorization of 20251005 is 3 × 5 × 101 × 13367.
Since it has a total of 4 prime factors.
3 , 10 , 77 , 40 , 217 , 89 , 8761 , 1921 , 36566 , 7058 , 199326 , 323188 , 76276 , 7090611 , 60041669 , 56022623 , 641825239 , 290854261 , 7409062071 , 7423263233
n×2
40502010
n×3
60753015
n×4
81004020
n×5
101255025
n÷2
10125502.5
n÷3
6750335
n÷3
5062751.25
n÷5
4050201
n2
410103203510025
n3
8.3050020247975E+21
n4
1.6818463752918E+29
n5
3.4059079355267E+36
2 √n
4500.1116652812
3 √n
272.57259800133
4 √n
67.082871623695
5 √n
28.92606222948
1 , 3 , 5 , 15 , 101 , 303 , 505 , 1515 , 13367 , 40101 , 66835 , 200505 , 1350067 , 4050201 , 6750335 , 20251005
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
-20251004
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 20251005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20251005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010000000101111101
3
Ternary
1102002212011020
4
Quaternary
1031100011331
5
Quinary
20141013010
6
Senary
2002014353
8
Octal
115200575
10
Decimal
20251005
12
Duodecimal
69473b9
16
Hexadecimal
135017d
20
Vigesimal
66b7a5
36
Base36
c21rx
md5
da609a7969c476d2981bf17e8b381395
sha1
0c96dd7ee01713ca8a083560516b08bc199ab093
sha256
65ab7b13f1a7b286faa251152777dff86c04cdd65f0f07c120e8cac9a402467f
sha512
e6961786d482593fbbf727cbba3ad575238e7f6710091fcfe992a59ef7019ab62524c9b696d506fd0d57d450589a7330d94c968aabcd07a5453868629f3d495d
ripemd-160
340a6a2bd5851a16e7cd553acc49d78e42fb25af
Diameter
40502010
Circumference
127240817.07162
Area
1.2883772113607E+15
Volume
3.4787911132203E+22
Surface area
5.1535088454429E+15
Circumference
127240817.07162
Perimeter
81004020
Area
410103203510025
Diagonal
28639245.922685
Surface area
2460619221060150
Volume
8.3050020247975E+21
Space diagonal
35075769.564331
Perimeter
60753015
Area
1.7757989620653E+14
Altitude
17537884.782166
Surface area
1.7757989620653E+14
Volume
9.7875387491706E+20
Height
9546415.3075618