20345025 is an odd 8-digits composite number following 20345024
and preceding 20345026 . In scientific notation, it is written as 2.0345025 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10670400 positive integers (up to 20345025) that are relatively prime to 20345025.
20345025 has 8 divisors, whose sum is 20958976
The reverse of 20345025 is 52054302
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred forty-five thousand twenty-five
Scientific notation
2.0345025 × 10^7
Engineering notation
2.0345025 × 10^6
Prime Factorization
75 × 61 × 4447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20345025
Product of the distinct prime numbers
The prime factorization of 20345025 is 75 × 61 × 4447.
Since it has a total of 3 prime factors.
3 , 8 , 51 , 80 , 954 , 378 , 3797 , 6596 , 20407 , 28689 , 274023 , 626016 , 5535151 , 2668185 , 80718521 , 43424125 , 473161978 , 249700864 , 3418827257 , 5248735470
n×2
40690050
n×3
61035075
n×4
81380100
n×5
101725125
n÷2
10172512.5
n÷3
6781675
n÷3
5086256.25
n÷5
4069005
n2
413920042250625
n3
8.42121360759E+21
n4
1.7132980137676E+29
n5
3.4857090922552E+36
2 √n
4510.5459758216
3 √n
272.99377409355
4 √n
67.160598387906
5 √n
28.952871682064
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
-20345024
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 20345025 can be divided by 8 positive divisors.
The sum of these divisors (counting 20345025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111000011000001
3
Ternary
1102021122010110
4
Quaternary
1031213003001
5
Quinary
20202020100
6
Senary
2004021533
8
Octal
115470301
10
Decimal
20345025
12
Duodecimal
69918a9
16
Hexadecimal
13670c1
20
Vigesimal
6732b5
36
Base36
c42bl
md5
275b95afe34719ba7a816372063399bf
sha1
4667a574cd98645750b98afc210f82ede6909862
sha256
7e06c1c30cd3419b4e6d95e63e17f3d9c4d3703d070788ad307f778b4bb09eb5
sha512
38af5c9188893e21e5f78292d8e496e7651beb0fd7812279c16226e909ab8b2810790616823d01a78e672b5a11800be4199490f03c9d96069a545b7cc032073e
ripemd-160
2235242f2d3206b3ca6fb2ac753e39c2a58a8dc8
Diameter
40690050
Circumference
127831562.1542
Area
1.3003681639081E+15
Volume
3.5274697071887E+22
Surface area
5.2014726556326E+15
Circumference
127831562.1542
Perimeter
81380100
Area
413920042250625
Diagonal
28772210.28182
Surface area
2483520253503750
Volume
8.42121360759E+21
Space diagonal
35238616.981259
Perimeter
61035075
Area
1.7923263586228E+14
Altitude
17619308.490629
Surface area
1.7923263586228E+14
Volume
9.9244954129122E+20
Height
9590736.7606066