72390911 is an odd 8-digits prime number following 72390910
and preceding 72390912 . In scientific notation, it is written as 7.2390911 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 72390910 positive integers (up to 72390911) that are relatively prime to 72390911.
72390911 has 2 divisors, whose sum is 72390912
The reverse of 72390911 is 11909327
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million three hundred ninety thousand nine hundred eleven
Scientific notation
7.2390911 × 10^7
Engineering notation
7.2390911 × 10^6
Prime Factorization
72390911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72390911
Product of the distinct prime numbers
The prime factorization of 72390911 is 72390911.
Since it has a total of 1 prime factors.
3 , 8 , 100 , 72 , 399 , 158 , 8757 , 4180 , 44465 , 78374 , 642863 , 113468 , 2403672 , 3589171 , 25680429 , 47522968 , 470303808 , 23398940 , 3129304868 , 6812226526
n×2
144781822
n×3
217172733
n×4
289563644
n×5
361954555
n÷2
36195455.5
n÷3
24130303.666667
n÷3
18097727.75
n÷5
14478182.2
n2
5240443995409921
n3
3.793605148722E+23
n4
2.7462253269028E+31
n5
1.9880175322577E+39
2 √n
8508.2848447851
3 √n
416.76830210433
4 √n
92.240364509173
5 √n
37.319585234584
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72390912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36195456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8508.2849035514
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999723722
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72390911 can be divided by 2 positive divisors.
The sum of these divisors (counting 72390911) is 72390912, the average is 36195456.
Base
System
Value
2
Binary
100010100001001100011111111
3
Ternary
12001012211122212
4
Quaternary
10110021203333
5
Quinary
122013002121
6
Senary
11103331035
8
Octal
424114377
10
Decimal
72390911
12
Duodecimal
202b0a7b
16
Hexadecimal
45098ff
20
Vigesimal
12c8h5b
36
Base36
173l6n
md5
92f21cca327193b32e95f1f269620043
sha1
5cc337f7f48dfc325b571913b3d4522eeed1f4e6
sha256
fbf7096861a88b19855f5830e13bdf3f9b2c75401b779fdaed0b8caca52fbfec
sha512
cade9fe4ad3ec74f2e2139ee01eb2b8668e55fbf37dede5d79c969c463ffa02dfc307862b8012e27fdb55b3c9d4f0f132b1151c800e706320abff29915c3acf9
ripemd-160
e9a9c1ebcb327e666d907e20838034fd1eac1f1f
Diameter
144781822
Circumference
454845508.36855
Area
1.6463340357529E+16
Volume
1.5890616087794E+24
Surface area
6.5853361430114E+16
Circumference
454845508.36855
Perimeter
289563644
Area
5240443995409921
Diagonal
102376208.12874
Surface area
31442663972459526
Volume
3.793605148722E+23
Space diagonal
125384735.8582
Perimeter
217172733
Area
2.2691788135673E+15
Altitude
62692367.929098
Surface area
2.2691788135673E+15
Volume
4.4708065430093E+22
Height
34125402.709581