20210994 is an even 8-digits composite number following 20210993
and preceding 20210995 . In scientific notation, it is written as 2.0210994 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 6316032 positive integers (up to 20210994) that are relatively prime to 20210994.
20210994 has 36 divisors, whose sum is 46547514
The reverse of 20210994 is 49901202
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ten thousand nine hundred ninety-four
Scientific notation
2.0210994 × 10^7
Engineering notation
2.0210994 × 10^6
Prime Factorization
2 × 3 × 3 × 17 × 257 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26214
Product of the distinct prime numbers
The prime factorization of 20210994 is 2 × 3 × 3 × 17 × 257 × 257.
Since it has a total of 6 prime factors.
10 , 2 , 45 , 6 , 110 , 696 , 3385 , 7408 , 90178 , 52248 , 379254 , 255714 , 2264265 , 267909 , 18593875 , 86390658 , 949243027 , 974873503 , 9078662467 , 6665835150
n×2
40421988
n×3
60632982
n×4
80843976
n×5
101054970
n÷2
10105497
n÷3
6736998
n÷3
5052748.5
n÷5
4042198.8
n2
408484278468036
n3
8.2558733012118E+21
n4
1.6685940575555E+29
n5
3.372394448569E+36
2 √n
4495.6639109257
3 √n
272.39296753242
4 √n
67.049712235965
5 √n
28.914623030038
1 , 2 , 3 , 6 , 9 , 17 , 18 , 34 , 51 , 102 , 153 , 257 , 306 , 514 , 771 , 1542 , 2313 , 4369 , 4626 , 8738 , 13107 , 26214 , 39321 , 66049 , 78642 , 132098 , 198147 , 396294 , 594441 , 1122833 , 1188882 , 2245666 , 3368499 , 6736998 , 10105497 , 20210994
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210994 can be divided by 36 positive divisors.
The sum of these divisors (counting 20210994) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101000110010100110010
3
Ternary
1102000211021100
4
Quaternary
1031012110302
5
Quinary
20133222434
6
Senary
2001105230
8
Octal
115062462
10
Decimal
20210994
12
Duodecimal
6928216
16
Hexadecimal
1346532
20
Vigesimal
66679e
36
Base36
c16wi
md5
4d9a4c3e659714ad1e32a129a983ffd9
sha1
72829040fe88b203af20eb079470828c27c2d775
sha256
11383762678e6b63014d420178bad0485b75ed3636cbc172f217a323e26d7869
sha512
24f86324d81395670a8f3a91e6fa443c075c57e8a6d4936a0a6ddb5fc56010a3f9ddd740d6455c63699dc4b739409c3ed8cf5aa93dc018024d1960d0f50defae
ripemd-160
723d6decb4a81e0acf1318542a4cdd2fe9371cbc
Diameter
40421988
Circumference
126989420.54429
Area
1.2832912083421E+15
Volume
3.4582121216073E+22
Surface area
5.1331648333684E+15
Circumference
126989420.54429
Perimeter
80843976
Area
408484278468036
Diagonal
28582661.823841
Surface area
2450905670808216
Volume
8.2558733012118E+21
Space diagonal
35006468.47947
Perimeter
60632982
Area
1.7687888109994E+14
Altitude
17503234.239735
Surface area
1.7687888109994E+14
Volume
9.7296399931731E+20
Height
9527553.9412804