20188535 is an odd 8-digits composite number following 20188534
and preceding 20188536 . In scientific notation, it is written as 2.0188535 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16150824 positive integers (up to 20188535) that are relatively prime to 20188535.
20188535 has 4 divisors, whose sum is 24226248
The reverse of 20188535 is 53588102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-eight thousand five hundred thirty-five
Scientific notation
2.0188535 × 10^7
Engineering notation
2.0188535 × 10^6
Prime Factorization
5 × 4037707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188535
Product of the distinct prime numbers
The prime factorization of 20188535 is 5 × 4037707.
Since it has a total of 2 prime factors.
5 , 1 , 4 , 18 , 903 , 692 , 1044 , 9395 , 69624 , 34921 , 858300 , 937995 , 6067908 , 1851974 , 38515793 , 82437493 , 431382812 , 124263381 , 6195254723 , 4770124367
n×2
40377070
n×3
60565605
n×4
80754140
n×5
100942675
n÷2
10094267.5
n÷3
6729511.6666667
n÷3
5047133.75
n÷5
4037707
n2
407576945446225
n3
8.2283814283342E+21
n4
1.6611896645928E+29
n5
3.3536985685269E+36
2 √n
4493.1653653076
3 √n
272.29203333956
4 √n
67.031077608134
5 √n
28.908194030448
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
-20188534
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 20188535 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110101110111
3
Ternary
1101222200110112
4
Quaternary
1031000311313
5
Quinary
20132013120
6
Senary
2000413235
8
Octal
115006567
10
Decimal
20188535
12
Duodecimal
691721b
16
Hexadecimal
1340d77
20
Vigesimal
663b6f
36
Base36
c0pkn
md5
46ded701a18a0d72a2dd22335567c141
sha1
64de163f969d271c435d89900ab398992c81a2ee
sha256
37d625b516b2a5195b000726316249a97c5ec79195455231e2ccb493a8450ef4
sha512
e38ee34b79cc93e9049b634ab205ee56a6b251b2e8f7929a0df0126c991060baeb903abb41ead9bab2ea375eb18706750d0d7e40f267360a4fee83ad8c8d0a49
ripemd-160
f905b0a725339554f7c6a8ba8cb8b8e49c680816
Diameter
40377070
Circumference
126848306.48548
Area
1.2804407375864E+15
Volume
3.4466963528253E+22
Surface area
5.1217629503457E+15
Circumference
126848306.48548
Perimeter
80754140
Area
407576945446225
Diagonal
28550900.001444
Surface area
2445461672677350
Volume
8.2283814283342E+21
Space diagonal
34967568.350383
Perimeter
60565605
Area
1.7648599437665E+14
Altitude
17483784.175191
Surface area
1.7648599437665E+14
Volume
9.6972405102743E+20
Height
9516966.667148