20187025 is an odd 8-digits composite number following 20187024
and preceding 20187026 . In scientific notation, it is written as 2.0187025 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15299280 positive integers (up to 20187025) that are relatively prime to 20187025.
20187025 has 4 divisors, whose sum is 20230000
The reverse of 20187025 is 52078102
Previous prime number is 475
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand twenty-five
Scientific notation
2.0187025 × 10^7
Engineering notation
2.0187025 × 10^6
Prime Factorization
475 × 42499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187025
Product of the distinct prime numbers
The prime factorization of 20187025 is 475 × 42499.
Since it has a total of 2 prime factors.
6 , 10 , 76 , 6 , 851 , 280 , 4339 , 8483 , 32535 , 23204 , 935934 , 609364 , 838187 , 7074765 , 68927460 , 47158904 , 591967744 , 689165647 , 1610751797 , 3517232090
n×2
40374050
n×3
60561075
n×4
80748100
n×5
100935125
n÷2
10093512.5
n÷3
6729008.3333333
n÷3
5046756.25
n÷5
4037405
n2
407515978350625
n3
8.2265352428635E+21
n4
1.6606927261107E+29
n5
3.3524445579314E+36
2 √n
4492.9973291779
3 √n
272.28524448272
4 √n
67.029824176839
5 √n
28.907761580258
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
-20187024
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 20187025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000011110010001
3
Ternary
1101222121101121
4
Quaternary
1031000132101
5
Quinary
20131441100
6
Senary
2000402241
8
Octal
115003621
10
Decimal
20187025
12
Duodecimal
6916381
16
Hexadecimal
1340791
20
Vigesimal
6637b5
36
Base36
c0oep
md5
bd7357a9defdfa24ce72da4e267a3da1
sha1
7987bf6f41340381a59d32fe1a90243f496186af
sha256
16b949a7e1feda870d61fe860d2a80d0cc8993e99949ebf6552e47733bdbdd84
sha512
e0c5c14ef795a0afc1c1b8fc65db9df36b837a43ecae98a1af58eea26e61291d58c485ea2fb75fb156c260a50e6eba70826679986993bdbd7804a22ca5b3a31d
ripemd-160
069dde6a6f686101b2b29e9a4ca3c8024638a553
Diameter
40374050
Circumference
126838818.87567
Area
1.2802492038068E+15
Volume
3.4459230244637E+22
Surface area
5.1209968152271E+15
Circumference
126838818.87567
Perimeter
80748100
Area
407515978350625
Diagonal
28548764.538965
Surface area
2445095870103750
Volume
8.2265352428635E+21
Space diagonal
34964952.953663
Perimeter
60561075
Area
1.7645959484986E+14
Altitude
17482476.476832
Surface area
1.7645959484986E+14
Volume
9.6950647598315E+20
Height
9516254.8463216