20210992 is an even 8-digits composite number following 20210991
and preceding 20210993 . In scientific notation, it is written as 2.0210992 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10105488 positive integers (up to 20210992) that are relatively prime to 20210992.
20210992 has 10 divisors, whose sum is 39158828
The reverse of 20210992 is 29901202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred ten thousand nine hundred ninety-two
Scientific notation
2.0210992 × 10^7
Engineering notation
2.0210992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1263187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2526374
Product of the distinct prime numbers
The prime factorization of 20210992 is 2 × 2 × 2 × 2 × 1263187.
Since it has a total of 5 prime factors.
6 , 5 , 89 , 99 , 809 , 926 , 6165 , 6505 , 80109 , 55448 , 245833 , 470459 , 8490848 , 1507770 , 7763734 , 86957927 , 674794134 , 186496653 , 8503202597 , 440569302
n×2
40421984
n×3
60632976
n×4
80843968
n×5
101054960
n÷2
10105496
n÷3
6736997.3333333
n÷3
5052748
n÷5
4042198.4
n2
408484197624064
n3
8.2558708503064E+21
n4
1.6685933970858E+29
n5
3.3723927799753E+36
2 √n
4495.6636884892
3 √n
272.39295854744
4 √n
67.049710577221
5 √n
28.914622457782
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210992 can be divided by 10 positive divisors.
The sum of these divisors (counting 20210992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101000110010100110000
3
Ternary
1102000211021021
4
Quaternary
1031012110300
5
Quinary
20133222432
6
Senary
2001105224
8
Octal
115062460
10
Decimal
20210992
12
Duodecimal
6928214
16
Hexadecimal
1346530
20
Vigesimal
66679c
36
Base36
c16wg
md5
8de521904af910b451d4f9d59436b42c
sha1
d566fe0761cc3e123ccca3a62738efa2a25ca5b4
sha256
1023abe6ff7a4e29c0f38a39b91ff00efe980c53e2675c041d82242af1232c91
sha512
34d38d2e05c808c02db2e2024e35e9ad1ac43c30fe4c3c68fe0cd09370ef1e5971efa0a80c0224b952053447c3a5cd433caa32dab6e23e750ee77682d6c0e921
ripemd-160
8abf268260ec0e0ef62dc76fd3d163fa9576093e
Diameter
40421984
Circumference
126989407.97792
Area
1.2832909543633E+15
Volume
3.4582110949745E+22
Surface area
5.1331638174531E+15
Circumference
126989407.97792
Perimeter
80843968
Area
408484197624064
Diagonal
28582658.995414
Surface area
2450905185744384
Volume
8.2558708503064E+21
Space diagonal
35006465.015368
Perimeter
60632976
Area
1.7687884609347E+14
Altitude
17503232.507684
Surface area
1.7687884609347E+14
Volume
9.7296371047533E+20
Height
9527552.9984714