72195890 is an even 8-digits composite number following 72195889
and preceding 72195891 . In scientific notation, it is written as 7.2195890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 26331840 positive integers (up to 72195890) that are relatively prime to 72195890.
72195890 has 16 divisors, whose sum is 111301344
The reverse of 72195890 is 09859127
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred ninety-five thousand eight hundred ninety
Scientific notation
7.2195890 × 10^7
Engineering notation
7.2195890 × 10^6
Prime Factorization
2 × 65 × 83 × 6691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72195890
Product of the distinct prime numbers
The prime factorization of 72195890 is 2 × 65 × 83 × 6691.
Since it has a total of 4 prime factors.
10 , 2 , 38 , 14 , 123 , 937 , 5893 , 5211 , 18386 , 38681 , 952344 , 942392 , 5475530 , 4971416 , 82659767 , 53460508 , 103460778 , 33134380 , 9461678167 , 1698632684
n×2
144391780
n×3
216587670
n×4
288783560
n×5
360979450
n÷2
36097945
n÷3
24065296.666667
n÷3
18048972.5
n÷5
14439178
n2
5212246532892100
n3
3.7630277734156E+23
n4
2.7167513919646E+31
n5
1.9613828465162E+39
2 √n
8496.8164626524
3 √n
416.39370780112
4 √n
92.178177800672
5 √n
37.299455750615
1 , 2 , 65 , 83 , 130 , 166 , 5395 , 6691 , 10790 , 13382 , 434915 , 555353 , 869830 , 1110706 , 36097945 , 72195890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72195889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72195890 can be divided by 16 positive divisors.
The sum of these divisors (counting 72195890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011001111100110010
3
Ternary
12000211221010212
4
Quaternary
10103121330302
5
Quinary
121440232030
6
Senary
11055224122
8
Octal
423317462
10
Decimal
72195890
12
Duodecimal
20218042
16
Hexadecimal
44d9f32
20
Vigesimal
12b49ea
36
Base36
16zepe
md5
be4d1c46a8b1d148d74a86d590949ee7
sha1
0a161540ede241697926d49c5ff3bc82528bee52
sha256
d7f4d617ccd44eca8a98b77385b7cf28fc89b20b4f316e827471dabd985faf77
sha512
57ab5a6ea476b260b4d6fad977df9355a5a27338072efbb6b5dab5b8c20b4effa3c3375ef1858549403366786178f914265983b42761896ec5754ee315d15ed6
ripemd-160
84421168db231ef6f29ffcdee30ed9d652e2ecb6
Diameter
144391780
Circumference
453620155.28675
Area
1.6374755416433E+16
Volume
1.5762533877622E+24
Surface area
6.5499021665731E+16
Circumference
453620155.28675
Perimeter
288783560
Area
5212246532892100
Diagonal
102100406.7856
Surface area
31273479197352600
Volume
3.7630277734156E+23
Space diagonal
125046949.57765
Perimeter
216587670
Area
2.256968954136E+15
Altitude
62523474.788827
Surface area
2.256968954136E+15
Volume
4.4347707606258E+22
Height
34033468.928532