20193531 is an odd 8-digits composite number following 20193530
and preceding 20193532 . In scientific notation, it is written as 2.0193531 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13149192 positive integers (up to 20193531) that are relatively prime to 20193531.
20193531 has 8 divisors, whose sum is 27551040
The reverse of 20193531 is 13539102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred ninety-three thousand five hundred thirty-one
Scientific notation
2.0193531 × 10^7
Engineering notation
2.0193531 × 10^6
Prime Factorization
3 × 43 × 156539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193531
Product of the distinct prime numbers
The prime factorization of 20193531 is 3 × 43 × 156539.
Since it has a total of 3 prime factors.
7 , 10 , 17 , 40 , 570 , 676 , 9314 , 9688 , 43187 , 94573 , 533472 , 79111 , 8298344 , 598166 , 59482084 , 46983727 , 249924555 , 13240972 , 6455039895 , 6582405714
n×2
40387062
n×3
60580593
n×4
80774124
n×5
100967655
n÷2
10096765.5
n÷3
6731177
n÷3
5048382.75
n÷5
4038706.2
n2
407778694247961
n3
8.2344917034357E+21
n4
1.6628346348257E+29
n5
3.3578502746227E+36
2 √n
4493.7212864173
3 √n
272.31449260168
4 √n
67.035224221429
5 √n
28.909624654743
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
-20193530
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 20193531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000011111011
3
Ternary
1101222221022120
4
Quaternary
1031002003323
5
Quinary
20132143111
6
Senary
2000452323
8
Octal
115020373
10
Decimal
20193531
12
Duodecimal
691a0a3
16
Hexadecimal
13420fb
20
Vigesimal
6643gb
36
Base36
c0tff
md5
f696bda57f7b3473e11f76db1d8905b6
sha1
b7186c3707c0a3ae20368f5b8535e1d6ee5a5ef0
sha256
c89af08e6b6258af936bf328e8741288f9dee98495db65666278c814bf2580b7
sha512
8b711ecedfb06035edf6e426d5228893f96b3c1c99f5549b5816a2fef9181bf9d0d05b75c8aa6cefd81d563bb08f73d51772749cc54048e9c3ef1d9429e645dd
ripemd-160
e32982b61d2a84262583cfaa31c00a0450f4c762
Diameter
40387062
Circumference
126879697.27928
Area
1.2810745501398E+15
Volume
3.4492558188746E+22
Surface area
5.1242982005593E+15
Circumference
126879697.27928
Perimeter
80774124
Area
407778694247961
Diagonal
28557965.412402
Surface area
2446672165487766
Volume
8.2344917034357E+21
Space diagonal
34976221.676217
Perimeter
60580593
Area
1.7657335417039E+14
Altitude
17488110.838109
Surface area
1.7657335417039E+14
Volume
9.7044415385396E+20
Height
9519321.8041338