72609908 is an even 8-digits composite number following 72609907
and preceding 72609909 . In scientific notation, it is written as 7.2609908 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 31118520 positive integers (up to 72609908) that are relatively prime to 72609908.
72609908 has 12 divisors, whose sum is 145219872
The reverse of 72609908 is 80990627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred nine thousand nine hundred eight
Scientific notation
7.2609908 × 10^7
Engineering notation
7.2609908 × 10^6
Prime Factorization
2 × 2 × 7 × 2593211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36304954
Product of the distinct prime numbers
The prime factorization of 72609908 is 2 × 2 × 7 × 2593211.
Since it has a total of 4 prime factors.
7 , 9 , 37 , 33 , 310 , 162 , 6729 , 9723 , 11124 , 99472 , 621400 , 46134 , 371530 , 1632344 , 6036405 , 52178539 , 222016484 , 956875061 , 4868816544 , 5499759981
n×2
145219816
n×3
217829724
n×4
290439632
n×5
363049540
n÷2
36304954
n÷3
24203302.666667
n÷3
18152477
n÷5
14521981.6
n2
5272198739768464
n3
3.828138654523E+23
n4
2.7796079551616E+31
n5
2.0182707790035E+39
2 √n
8521.1447587751
3 √n
417.18814820232
4 √n
92.310046900514
5 √n
37.34213780416
1 , 2 , 4 , 7 , 14 , 28 , 2593211 , 5186422 , 10372844 , 18152477 , 36304954 , 72609908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72609907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72609908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72609908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100111111000001110100
3
Ternary
12001121222001212
4
Quaternary
10110333001310
5
Quinary
122042004113
6
Senary
11112140552
8
Octal
424770164
10
Decimal
72609908
12
Duodecimal
20397758
16
Hexadecimal
453f074
20
Vigesimal
12dg4f8
36
Base36
178a5w
md5
f6758058f5345703a6397478a8f34d65
sha1
0c143b00175dbf05d36506ad6c4cd640feec098e
sha256
65edb6c224f7d155bd7720abe4c291d86b818a5410bb526c8f3f2bb670f51dfd
sha512
0b138ce78f3d6d05bb4b0d61224a35e60c14529da4d3a0b239e39eed86beb54dcb0f9fa1a653ff31f705addf38b6256b5bdb8cef6b9bb0f6cb8daa5d06581c71
ripemd-160
f33dabbca427c9f9f8513191cd608a2ae4ce02c0
Diameter
145219816
Circumference
456221507.10126
Area
1.6563100829122E+16
Volume
1.603526969863E+24
Surface area
6.6252403316488E+16
Circumference
456221507.10126
Perimeter
290439632
Area
5272198739768464
Diagonal
102685916.65626
Surface area
31633192438610784
Volume
3.828138654523E+23
Space diagonal
125764049.7889
Perimeter
217829724
Area
2.2829290212199E+15
Altitude
62882024.894451
Surface area
2.2829290212199E+15
Volume
4.5115046698926E+22
Height
34228638.885421