20211013 is an odd 8-digits composite number following 20211012
and preceding 20211014 . In scientific notation, it is written as 2.0211013 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 20198880 positive integers (up to 20211013) that are relatively prime to 20211013.
20211013 has 4 divisors, whose sum is 20223148
The reverse of 20211013 is 31011202
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million two hundred eleven thousand thirteen
Scientific notation
2.0211013 × 10^7
Engineering notation
2.0211013 × 10^6
Prime Factorization
1993 × 10141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211013
Product of the distinct prime numbers
The prime factorization of 20211013 is 1993 × 10141.
Since it has a total of 2 prime factors.
2 , 2 , 95 , 93 , 740 , 714 , 2256 , 3702 , 8284 , 2608 , 992287 , 597724 , 4120158 , 5334587 , 50046256 , 32280751 , 93629196 , 880495527 , 5154520521 , 9914147535
n×2
40422026
n×3
60633039
n×4
80844052
n×5
101055065
n÷2
10105506.5
n÷3
6737004.3333333
n÷3
5052753.25
n÷5
4042202.6
n2
408485046486169
n3
8.2558965848376E+21
n4
1.6686003320281E+29
n5
3.3724103002424E+36
2 √n
4495.6660240725
3 √n
272.39305288967
4 √n
67.049727994023
5 √n
28.914628466461
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211013 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010101000101
3
Ternary
1102000211022001
4
Quaternary
1031012111011
5
Quinary
20133223023
6
Senary
2001105301
8
Octal
115062505
10
Decimal
20211013
12
Duodecimal
6928231
16
Hexadecimal
1346545
20
Vigesimal
6667ad
36
Base36
c16x1
md5
8cf8a599bf494190e4f7201d7f6464e3
sha1
61cf7825969387c9dde002ba77e5012f3fab23cc
sha256
db8fcc3f6adb0c6ad2534739af61ccd82ad38ff4a9055db461d0514ed69c13fa
sha512
6edb187e5701df6a2a41cba8883c5af18145ff22208d07aa24e852c58348d4d0fa86ab2d6fa9a551d4fc8b3f9e93e8252fa495affd3ce1f1951cc771e721fe06
ripemd-160
6daced8631d4653be733983f0d4a9e485cd50acb
Diameter
40422026
Circumference
126989539.92482
Area
1.2832936211422E+15
Volume
3.4582218746297E+22
Surface area
5.1331744845689E+15
Circumference
126989539.92482
Perimeter
80844052
Area
408485046486169
Diagonal
28582688.693899
Surface area
2450910278917014
Volume
8.2558965848376E+21
Space diagonal
35006501.388435
Perimeter
60633039
Area
1.7687921366154E+14
Altitude
17503250.694218
Surface area
1.7687921366154E+14
Volume
9.7296674331892E+20
Height
9527562.8979663