72669209 is an odd 8-digits composite number following 72669208
and preceding 72669210 . In scientific notation, it is written as 7.2669209 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72607104 positive integers (up to 72669209) that are relatively prime to 72669209.
72669209 has 4 divisors, whose sum is 72731316
The reverse of 72669209 is 90296627
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred sixty-nine thousand two hundred nine
Scientific notation
7.2669209 × 10^7
Engineering notation
7.2669209 × 10^6
Prime Factorization
1193 × 60913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72669209
Product of the distinct prime numbers
The prime factorization of 72669209 is 1193 × 60913.
Since it has a total of 2 prime factors.
7 , 5 , 75 , 69 , 842 , 176 , 4813 , 5771 , 81015 , 31929 , 167476 , 635578 , 8015443 , 9858917 , 47647285 , 3769414 , 870570364 , 89261575 , 5929133164 , 6237517947
n×2
145338418
n×3
218007627
n×4
290676836
n×5
363346045
n÷2
36334604.5
n÷3
24223069.666667
n÷3
18167302.25
n÷5
14533841.8
n2
5280813936685681
n3
3.8375257165512E+23
n4
2.7886995833894E+31
n5
2.0265259286354E+39
2 √n
8524.623686709
3 √n
417.30169075269
4 √n
92.328888689884
5 √n
37.348235327527
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
-72669208
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 72669209 can be divided by 4 positive divisors.
The sum of these divisors (counting 72669209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101100000011001
3
Ternary
12001201222102012
4
Quaternary
10111031200121
5
Quinary
122100403314
6
Senary
11113315305
8
Octal
425154031
10
Decimal
72669209
12
Duodecimal
20405b35
16
Hexadecimal
454d819
20
Vigesimal
12e3d09
36
Base36
179jx5
md5
7ad1efa725881de2923e8dcf43aa0c34
sha1
93d70f60d808cd2a08628696a0d63a6855401b93
sha256
dbe40a5335cbcd01363e1b44a45bc19a7150451a2aa96bdf7ab171d965375986
sha512
a0a79196a310e5cd6d2f2a3093d549d2518db7800808af9c01ab7148d9baffde0073df53f99b2218b25ae73dad4d7b25b562e264efa7b138380e72e1892fee9d
ripemd-160
e5acc56648cb70342e880559df7ae7d7746e8f12
Diameter
145338418
Circumference
456594106.27316
Area
1.6590166268466E+16
Volume
1.6074590132106E+24
Surface area
6.6360665073865E+16
Circumference
456594106.27316
Perimeter
290676836
Area
5280813936685681
Diagonal
102769780.93472
Surface area
31684883620114086
Volume
3.8375257165512E+23
Space diagonal
125866762.13384
Perimeter
218007627
Area
2.2866595109144E+15
Altitude
62933381.066921
Surface area
2.2866595109144E+15
Volume
4.5225674285853E+22
Height
34256593.644908