20187061 is an odd 8-digits composite number following 20187060
and preceding 20187062 . In scientific notation, it is written as 2.0187061 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19945440 positive integers (up to 20187061) that are relatively prime to 20187061.
20187061 has 8 divisors, whose sum is 20430464
The reverse of 20187061 is 16078102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand sixty-one
Scientific notation
2.0187061 × 10^7
Engineering notation
2.0187061 × 10^6
Prime Factorization
163 × 271 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187061
Product of the distinct prime numbers
The prime factorization of 20187061 is 163 × 271 × 457.
Since it has a total of 3 prime factors.
1 , 8 , 36 , 95 , 443 , 131 , 924 , 26 , 44327 , 70342 , 948188 , 9714 , 5930332 , 293365 , 60397559 , 35879180 , 893089642 , 717353653 , 5423896712 , 1179372721
n×2
40374122
n×3
60561183
n×4
80748244
n×5
100935305
n÷2
10093530.5
n÷3
6729020.3333333
n÷3
5046765.25
n÷5
4037412.2
n2
407517431817721
n3
8.2265792546677E+21
n4
1.6607045723531E+29
n5
3.3524744505071E+36
2 √n
4493.0013354104
3 √n
272.2854063402
4 √n
67.029854060787
5 √n
28.90777189063
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
-20187060
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 20187061 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011110110101
3
Ternary
1101222121102221
4
Quaternary
1031000132311
5
Quinary
20131441221
6
Senary
2000402341
8
Octal
115003665
10
Decimal
20187061
12
Duodecimal
69163b1
16
Hexadecimal
13407b5
20
Vigesimal
6637d1
36
Base36
c0ofp
md5
eda59e81b5c4c83c40814012d87245a1
sha1
f99f13866bb9a3622d5bf5b0723fa5bee2322c0d
sha256
798871fb6ead5de888139e337e5205a9ff1aed87dea6545d6fdc255dc3ea3029
sha512
60a3eba89d0e059b1308245604d04af86d792c157cfdeefbbb84a91f333029dc5cf99fbb313853232c8209f28a770070149c71d85876a8d66b7fe482e274fc12
ripemd-160
0fad0197ef288f10c9e12b5b3538aae176388e78
Diameter
40374122
Circumference
126839045.07034
Area
1.2802537700083E+15
Volume
3.4459414600851E+22
Surface area
5.1210150800333E+15
Circumference
126839045.07034
Perimeter
80748244
Area
407517431817721
Diagonal
28548815.450653
Surface area
2445104590906326
Volume
8.2265792546677E+21
Space diagonal
34965015.307492
Perimeter
60561183
Area
1.7646022421957E+14
Altitude
17482507.653746
Surface area
1.7646022421957E+14
Volume
9.6951166282401E+20
Height
9516271.8168843