72604909 is an odd 8-digits composite number following 72604908
and preceding 72604910 . In scientific notation, it is written as 7.2604909 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 59754240 positive integers (up to 72604909) that are relatively prime to 72604909.
72604909 has 8 divisors, whose sum is 78436512
The reverse of 72604909 is 90940627
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred four thousand nine hundred nine
Scientific notation
7.2604909 × 10^7
Engineering notation
7.2604909 × 10^6
Prime Factorization
13 × 323 × 17291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72604909
Product of the distinct prime numbers
The prime factorization of 72604909 is 13 × 323 × 17291.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 57 , 341 , 675 , 6513 , 7663 , 79953 , 69092 , 148739 , 446319 , 7154000 , 9132151 , 85222068 , 24130650 , 468707332 , 93685468 , 2766167596 , 9353254752
n×2
145209818
n×3
217814727
n×4
290419636
n×5
363024545
n÷2
36302454.5
n÷3
24201636.333333
n÷3
18151227.25
n÷5
14520981.8
n2
5271472810898281
n3
3.8273480373124E+23
n4
2.778842559604E+31
n5
2.0175761116537E+39
2 √n
8520.8514245937
3 √n
417.17857388263
4 √n
92.308458033886
5 √n
37.341623608527
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72604908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72604909 can be divided by 8 positive divisors.
The sum of these divisors (counting 72604909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111101110011101101
3
Ternary
12001121201012201
4
Quaternary
10110331303231
5
Quinary
122041324114
6
Senary
11112101501
8
Octal
424756355
10
Decimal
72604909
12
Duodecimal
20394891
16
Hexadecimal
453dced
20
Vigesimal
12dfc59
36
Base36
1786b1
md5
639293b2431aac47c3a08ce3e9d65368
sha1
1009194bf2b7ab7bd322e23fe5b903a3a6c2899c
sha256
3504267c590c243af218ca23292f4ea22a4679d8b52473c03e7dffeaf46b3c7e
sha512
4ad1cc5a278da3e7db61a27de0f785157a452057805ac995cfc19561b89154dfe0b3339f589d91013916544c0c950888e9b56be0602cbd00515c257baeb013f3
ripemd-160
f78d61b03adef2f28355d175b9db7575d565d4d0
Diameter
145209818
Circumference
456190097.45791
Area
1.6560820256316E+16
Volume
1.6031957969003E+24
Surface area
6.6243281025266E+16
Circumference
456190097.45791
Perimeter
290419636
Area
5271472810898281
Diagonal
102678847.00266
Surface area
31628836865389686
Volume
3.8273480373124E+23
Space diagonal
125755391.26691
Perimeter
217814727
Area
2.2826146847984E+15
Altitude
62877695.633457
Surface area
2.2826146847984E+15
Volume
4.5105729185744E+22
Height
34226282.334221