20210750 is an even 8-digits composite number following 20210749
and preceding 20210751 . In scientific notation, it is written as 2.0210750 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 6928800 positive integers (up to 20210750) that are relatively prime to 20210750.
20210750 has 32 divisors, whose sum is 43243200
The reverse of 20210750 is 05701202
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred ten thousand seven hundred fifty
Scientific notation
2.0210750 × 10^7
Engineering notation
2.0210750 × 10^6
Prime Factorization
2 × 7 × 5 × 25 × 11549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20210750
Product of the distinct prime numbers
The prime factorization of 20210750 is 2 × 7 × 5 × 25 × 11549.
Since it has a total of 5 prime factors.
3 , 3 , 81 , 45 , 734 , 927 , 1353 , 9860 , 87903 , 78799 , 753173 , 122118 , 4555710 , 5511356 , 25216052 , 90179753 , 484659556 , 136207873 , 4424011372 , 163364461
n×2
40421500
n×3
60632250
n×4
80843000
n×5
101053750
n÷2
10105375
n÷3
6736916.6666667
n÷3
5052687.5
n÷5
4042150
n2
408474415562500
n3
8.2555742943298E+21
n4
1.6685134816913E+29
n5
3.3721908850092E+36
2 √n
4495.6367735839
3 √n
272.39187136084
4 √n
67.049509868335
5 √n
28.914553214549
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 125 , 175 , 250 , 350 , 875 , 1750 , 11549 , 23098 , 57745 , 80843 , 115490 , 161686 , 288725 , 404215 , 577450 , 808430 , 1443625 , 2021075 , 2887250 , 4042150 , 10105375 , 20210750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210750 can be divided by 32 positive divisors.
The sum of these divisors (counting 20210750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110010000111110
3
Ternary
1102000210221022
4
Quaternary
1031012100332
5
Quinary
20133221000
6
Senary
2001104142
8
Octal
115062076
10
Decimal
20210750
12
Duodecimal
6928052
16
Hexadecimal
134643e
20
Vigesimal
6666ha
36
Base36
c16pq
md5
d8b02eb42e32685245e16dfb157b79a4
sha1
75269bae0a69e9ea5c941924cda3032b062e3ae2
sha256
00bc722d72a502617014f0d2cdae29999c189b64ac31a8e5ddc8735f61342937
sha512
f085c90dd5dc1cd74659b3e1e845e512372bab4e5346e449ab16ad29cc9f88aa6dfe0e9b43821f8b242dc751d8782d9ef62e9d758a7721eb3eb136c4a7012edf
ripemd-160
c1205d31f36a552615981fda457fe31fc26e2544
Diameter
40421500
Circumference
126987887.44708
Area
1.2832602231105E+15
Volume
3.4580868738975E+22
Surface area
5.1330408924421E+15
Circumference
126987887.44708
Perimeter
80843000
Area
408474415562500
Diagonal
28582316.755732
Surface area
2450846493375000
Volume
8.2555742943298E+21
Space diagonal
35006045.859073
Perimeter
60632250
Area
1.7687461033656E+14
Altitude
17503022.929536
Surface area
1.7687461033656E+14
Volume
9.7292876101832E+20
Height
9527438.9185773