72069890 is an even 8-digits composite number following 72069889
and preceding 72069891 . In scientific notation, it is written as 7.2069890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 28220544 positive integers (up to 72069890) that are relatively prime to 72069890.
72069890 has 16 divisors, whose sum is 110189376
The reverse of 72069890 is 09896027
Previous prime number is 2045
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million sixty-nine thousand eight hundred ninety
Scientific notation
7.2069890 × 10^7
Engineering notation
7.2069890 × 10^6
Prime Factorization
2 × 67 × 2045 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72069890
Product of the distinct prime numbers
The prime factorization of 72069890 is 2 × 67 × 2045 × 263.
Since it has a total of 4 prime factors.
5 , 2 , 52 , 21 , 907 , 650 , 3456 , 8372 , 2173 , 22574 , 436888 , 974436 , 4534532 , 1998263 , 95441327 , 28175232 , 722084755 , 136117339 , 1175277691 , 769784921
n×2
144139780
n×3
216209670
n×4
288279560
n×5
360349450
n÷2
36034945
n÷3
24023296.666667
n÷3
18017472.5
n÷5
14413978
n2
5194069044612100
n3
3.743359846976E+23
n4
2.6978353240198E+31
n5
1.9443269504022E+39
2 √n
8489.3986830635
3 √n
416.15132946672
4 √n
92.13793292159
5 √n
37.286427264506
1 , 2 , 67 , 134 , 263 , 526 , 2045 , 4090 , 17621 , 35242 , 137015 , 274030 , 537835 , 1075670 , 36034945 , 72069890
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
-72069889
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 72069890 can be divided by 16 positive divisors.
The sum of these divisors (counting 72069890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111011001100000010
3
Ternary
12000121112022012
4
Quaternary
10102323030002
5
Quinary
121422214030
6
Senary
11052412522
8
Octal
422731402
10
Decimal
72069890
12
Duodecimal
20177142
16
Hexadecimal
44bb302
20
Vigesimal
12a8eea
36
Base36
16wphe
md5
fd8ab26cfe68945c181efd9f90dde3e8
sha1
3ee2c8c89af96fd6ceca54a49dda255370d6de4b
sha256
f2b4777b70c32a28c2ceda5609c49f01cd43a5fc37ee821d6fe079b26e50cb91
sha512
2c3d01f53760736d9702aef40cc7bb210e5b6a5a05c7436f11ebb94366e650450bee98a25ea2fb653eb490cb77832facee37a5b845936b9c4a0e974f72dbccb6
ripemd-160
3776772e9418bc473c3018f399052b38daa736f3
Diameter
144139780
Circumference
452828473.93805
Area
1.6317649152792E+16
Volume
1.5680149060004E+24
Surface area
6.5270596611166E+16
Circumference
452828473.93805
Perimeter
288279560
Area
5194069044612100
Diagonal
101922215.87674
Surface area
31164414267672600
Volume
3.743359846976E+23
Space diagonal
124828711.1759
Perimeter
216209670
Area
2.2490978708222E+15
Altitude
62414355.58795
Surface area
2.2490978708222E+15
Volume
4.4115918870303E+22
Height
33974071.958912