20211025 is an odd 8-digits composite number following 20211024
and preceding 20211026 . In scientific notation, it is written as 2.0211025 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 16168800 positive integers (up to 20211025) that are relatively prime to 20211025.
20211025 has 4 divisors, whose sum is 21019492
The reverse of 20211025 is 52011202
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred eleven thousand twenty-five
Scientific notation
2.0211025 × 10^7
Engineering notation
2.0211025 × 10^6
Prime Factorization
25 × 808441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211025
Product of the distinct prime numbers
The prime factorization of 20211025 is 25 × 808441.
Since it has a total of 2 prime factors.
7 , 1 , 56 , 43 , 26 , 296 , 1089 , 760 , 33714 , 67939 , 487337 , 255029 , 639796 , 3456482 , 97389813 , 63720481 , 15187956 , 940258288 , 6460859399 , 7559505805
n×2
40422050
n×3
60633075
n×4
80844100
n×5
101055125
n÷2
10105512.5
n÷3
6737008.3333333
n÷3
5052756.25
n÷5
4042205
n2
408485531550625
n3
8.255911290308E+21
n4
1.668604294862E+29
n5
3.3724203118563E+36
2 √n
4495.667358691
3 √n
272.39310679949
4 √n
67.049737946475
5 √n
28.91463189999
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
-20211024
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 20211025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010101010001
3
Ternary
1102000211022111
4
Quaternary
1031012111101
5
Quinary
20133223100
6
Senary
2001105321
8
Octal
115062521
10
Decimal
20211025
12
Duodecimal
6928241
16
Hexadecimal
1346551
20
Vigesimal
6667b5
36
Base36
c16xd
md5
4b6a3fbac5010f4158e10f91e6ed3144
sha1
418508cdcc72f1cfe3cd290aba5ed964af457b00
sha256
887afa59d80249a8ebff3a1cc4f59d3855db2b06e46e893f8b2547c00931a1ca
sha512
65634a70d33edd4ce721367ab604a2361a22f4a83595240678ad43f385f201d64dc5d50585b5dd2f080784f22f1fa50f4bd225d938f4cde6f90b0c7c9bb4e02f
ripemd-160
4e46e75592526ad4d4d0fba5ad1312f6f38a6e6f
Diameter
40422050
Circumference
126989615.32304
Area
1.2832951450172E+15
Volume
3.4582280344427E+22
Surface area
5.1331805800687E+15
Circumference
126989615.32304
Perimeter
80844100
Area
408485531550625
Diagonal
28582705.664462
Surface area
2450913189303750
Volume
8.255911290308E+21
Space diagonal
35006522.173045
Perimeter
60633075
Area
1.7687942370062E+14
Altitude
17503261.086522
Surface area
1.7687942370062E+14
Volume
9.7296847637522E+20
Height
9527568.5548206