20210995 is an odd 8-digits composite number following 20210994
and preceding 20210996 . In scientific notation, it is written as 2.0210995 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13858944 positive integers (up to 20210995) that are relatively prime to 20210995.
20210995 has 8 divisors, whose sum is 27717984
The reverse of 20210995 is 59901202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ten thousand nine hundred ninety-five
Scientific notation
2.0210995 × 10^7
Engineering notation
2.0210995 × 10^6
Prime Factorization
5 × 7 × 577457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210995
Product of the distinct prime numbers
The prime factorization of 20210995 is 5 × 7 × 577457.
Since it has a total of 3 prime factors.
2 , 2 , 9 , 39 , 599 , 87 , 9754 , 6458 , 19570 , 48814 , 738244 , 751048 , 3139202 , 7539170 , 41501861 , 12439491 , 302579708 , 225002301 , 3377985133 , 7199288075
n×2
40421990
n×3
60632985
n×4
80843980
n×5
101054975
n÷2
10105497.5
n÷3
6736998.3333333
n÷3
5052748.75
n÷5
4042199
n2
408484318890025
n3
8.2558745266647E+21
n4
1.6685943877905E+29
n5
3.3723952828661E+36
2 √n
4495.664022144
3 √n
272.39297202491
4 √n
67.049713065337
5 √n
28.914623316165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110010100110011
3
Ternary
1102000211021101
4
Quaternary
1031012110303
5
Quinary
20133222440
6
Senary
2001105231
8
Octal
115062463
10
Decimal
20210995
12
Duodecimal
6928217
16
Hexadecimal
1346533
20
Vigesimal
66679f
36
Base36
c16wj
md5
4414ca28cf8ce205edc99525ede65ce8
sha1
1cb30236dde181b6517fc1bf1a4a91f81fe5fa86
sha256
26c7760031d6062e53d686aea0cf062774c562d85b384ae9c0cca62e5362396d
sha512
03ba4d99622723dcbd6cef55959f1a5a673a1fcc0f8d4932a231aacbeb6c9c4923b861b77edb4df782ef4081baa6ebfc3cbebb2888d27fc5abaa79ddc011aa2e
ripemd-160
ad21c6aa75a9fb41fd6180074641ed074571dfdb
Diameter
40421990
Circumference
126989426.82748
Area
1.2832913353315E+15
Volume
3.4582126349239E+22
Surface area
5.1331653413261E+15
Circumference
126989426.82748
Perimeter
80843980
Area
408484318890025
Diagonal
28582663.238055
Surface area
2450905913340150
Volume
8.2558745266647E+21
Space diagonal
35006470.211521
Perimeter
60632985
Area
1.7687889860317E+14
Altitude
17503235.10576
Surface area
1.7687889860317E+14
Volume
9.7296414373831E+20
Height
9527554.4126849