20188541 is an odd 8-digits composite number following 20188540
and preceding 20188542 . In scientific notation, it is written as 2.0188541 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20034300 positive integers (up to 20188541) that are relatively prime to 20188541.
20188541 has 4 divisors, whose sum is 20342784
The reverse of 20188541 is 14588102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-eight thousand five hundred forty-one
Scientific notation
2.0188541 × 10^7
Engineering notation
2.0188541 × 10^6
Prime Factorization
131 × 154111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188541
Product of the distinct prime numbers
The prime factorization of 20188541 is 131 × 154111.
Since it has a total of 2 prime factors.
7 , 10 , 77 , 43 , 256 , 1000 , 5980 , 8706 , 34970 , 21064 , 929841 , 318889 , 2599176 , 2333981 , 66248610 , 98172717 , 751873454 , 873859596 , 1849672495 , 8371875431
n×2
40377082
n×3
60565623
n×4
80754164
n×5
100942705
n÷2
10094270.5
n÷3
6729513.6666667
n÷3
5047135.25
n÷5
4037708.2
n2
407577187708681
n3
8.2283887647214E+21
n4
1.6611916394052E+29
n5
3.3537035520989E+36
2 √n
4493.1660329883
3 √n
272.29206031447
4 √n
67.031082588515
5 √n
28.908195748742
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
-20188540
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 20188541 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188541) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110101111101
3
Ternary
1101222200110202
4
Quaternary
1031000311331
5
Quinary
20132013131
6
Senary
2000413245
8
Octal
115006575
10
Decimal
20188541
12
Duodecimal
6917225
16
Hexadecimal
1340d7d
20
Vigesimal
663b71
36
Base36
c0pkt
md5
fc23003b67503cf530a048c8821755c0
sha1
86fd82161c82d60c869d560e2dcbe757cbe6c37f
sha256
fa4c1eb2ca78921f48a50240e78a6084fc6eb60c491aa6403769302a43f4fa44
sha512
d5991bf51ffbc43785efa365a200c3bafe351329b958e914abb8ce1e1369f6989ebb33de71a5d1297b3549e9b688cc225f218a2144a55c052c6dd61cfaddba8c
ripemd-160
e9bafd2a74209363eb31fa8c15d9df072b699754
Diameter
40377082
Circumference
126848344.18459
Area
1.2804414986764E+15
Volume
3.4466994258839E+22
Surface area
5.1217659947055E+15
Circumference
126848344.18459
Perimeter
80754164
Area
407577187708681
Diagonal
28550908.486725
Surface area
2445463126252086
Volume
8.2283887647214E+21
Space diagonal
34967578.742687
Perimeter
60565623
Area
1.7648609927937E+14
Altitude
17483789.371344
Surface area
1.7648609927937E+14
Volume
9.6972491562895E+20
Height
9516969.4955751