20187241 is an odd 8-digits composite number following 20187240
and preceding 20187242 . In scientific notation, it is written as 2.0187241 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20178000 positive integers (up to 20187241) that are relatively prime to 20187241.
20187241 has 4 divisors, whose sum is 20196484
The reverse of 20187241 is 14278102
Previous prime number is 5701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand two hundred forty-one
Scientific notation
2.0187241 × 10^7
Engineering notation
2.0187241 × 10^6
Prime Factorization
5701 × 3541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187241
Product of the distinct prime numbers
The prime factorization of 20187241 is 5701 × 3541.
Since it has a total of 2 prime factors.
7 , 6 , 95 , 76 , 953 , 611 , 2238 , 752 , 43151 , 77070 , 600772 , 661058 , 2016407 , 8223606 , 87519431 , 47943697 , 621315197 , 674704370 , 9021565719 , 2589799439
n×2
40374482
n×3
60561723
n×4
80748964
n×5
100936205
n÷2
10093620.5
n÷3
6729080.3333333
n÷3
5046810.25
n÷5
4037448.2
n2
407524699192081
n3
8.226799316043E+21
n4
1.660763804516E+29
n5
3.3526239165841E+36
2 √n
4493.0213665194
3 √n
272.28621562471
4 √n
67.03000347993
5 √n
28.907823442269
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
-20187240
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 20187241 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100001101001
3
Ternary
1101222121200121
4
Quaternary
1031000201221
5
Quinary
20131442431
6
Senary
2000403241
8
Octal
115004151
10
Decimal
20187241
12
Duodecimal
6916521
16
Hexadecimal
1340869
20
Vigesimal
663821
36
Base36
c0okp
md5
012742e7c82491aae3af8b2436356de2
sha1
47f7828092eca877991e5882fbc644d465c5ce41
sha256
d74205c377ab840d1661c36941cc736659f451415422dc0ffc0af810daa29a26
sha512
ec855727ea7a5b7eeee5fc16b1314baf5f40e8dcae7753af319fe88ecc14943bc7e4dc9968fdd5b731d3b918d473ac8e89ff74c74078b3f98dd1bc1e69de4fcf
ripemd-160
69d2204dfa88de4f4e760a752e2f0b14b17dbb7e
Diameter
40374482
Circumference
126840176.04369
Area
1.2802766011382E+15
Volume
3.4460336391784E+22
Surface area
5.1211064045529E+15
Circumference
126840176.04369
Perimeter
80748964
Area
407524699192081
Diagonal
28549070.009094
Surface area
2445148195152486
Volume
8.226799316043E+21
Space diagonal
34965327.076638
Perimeter
60561723
Area
1.7646337108498E+14
Altitude
17482663.538319
Surface area
1.7646337108498E+14
Volume
9.6953759730581E+20
Height
9516356.6696981