72136906 is an even 8-digits composite number following 72136905
and preceding 72136907 . In scientific notation, it is written as 7.2136906 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 36068452 positive integers (up to 72136906) that are relatively prime to 72136906.
72136906 has 4 divisors, whose sum is 108205362
The reverse of 72136906 is 60963127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred thirty-six thousand nine hundred six
Scientific notation
7.2136906 × 10^7
Engineering notation
7.2136906 × 10^6
Prime Factorization
2 × 36068453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72136906
Product of the distinct prime numbers
The prime factorization of 72136906 is 2 × 36068453.
Since it has a total of 2 prime factors.
7 , 7 , 90 , 22 , 182 , 646 , 4415 , 3704 , 9223 , 60620 , 887568 , 914765 , 4486535 , 4582465 , 36163351 , 60929065 , 923672848 , 524890842 , 128364042 , 268564289
n×2
144273812
n×3
216410718
n×4
288547624
n×5
360684530
n÷2
36068453
n÷3
24045635.333333
n÷3
18034226.5
n÷5
14427381.2
n2
5203733207252836
n3
3.7538121322068E+23
n4
2.7078839292266E+31
n5
1.9533836846153E+39
2 √n
8493.3448063763
3 √n
416.28027909969
4 √n
92.159344650319
5 √n
37.293359031167
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
-72136905
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 72136906 can be divided by 4 positive divisors.
The sum of these divisors (counting 72136906) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011001011100011001010
3
Ternary
12000201221020021
4
Quaternary
10103023203022
5
Quinary
121431340111
6
Senary
11054051054
8
Octal
423134312
10
Decimal
72136906
12
Duodecimal
201a9a8a
16
Hexadecimal
44cb8ca
20
Vigesimal
12ah256
36
Base36
16y56y
md5
f6c8a8977c589e7c9f35f7a671bb9de1
sha1
c456e0a6861fb30d875140553ac1d0c9be11e845
sha256
0ba09beadac82138b7ddb6be59fdfc63f62f82a9ca4f60365a8934308e4661eb
sha512
c22ab3492894110984aae806fc1df9aeeec5b45ffa6145aa1b3dfd3e060ae8ed025b6e21c619337dc8c99ef462152e0b80c25f14d7df4156e03a504e4f280646
ripemd-160
f81994f5b240dcde9fa4b5376eb14607acea2fa1
Diameter
144273812
Circumference
453249547.88459
Area
1.6348010015147E+16
Volume
1.5723931489996E+24
Surface area
6.5392040060587E+16
Circumference
453249547.88459
Perimeter
288547624
Area
5203733207252836
Diagonal
102016990.81283
Surface area
31222399243517016
Volume
3.7538121322068E+23
Space diagonal
124944786.29282
Perimeter
216410718
Area
2.2532825759988E+15
Altitude
62472393.14641
Surface area
2.2532825759988E+15
Volume
4.4239100233062E+22
Height
34005663.604278