72669345 is an odd 8-digits composite number following 72669344
and preceding 72669346 . In scientific notation, it is written as 7.2669345 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33220224 positive integers (up to 72669345) that are relatively prime to 72669345.
72669345 has 16 divisors, whose sum is 132881280
The reverse of 72669345 is 54396627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred sixty-nine thousand three hundred forty-five
Scientific notation
7.2669345 × 10^7
Engineering notation
7.2669345 × 10^6
Prime Factorization
5 × 3 × 7 × 692089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72669345
Product of the distinct prime numbers
The prime factorization of 72669345 is 5 × 3 × 7 × 692089.
Since it has a total of 4 prime factors.
6 , 2 , 34 , 30 , 957 , 181 , 1200 , 3818 , 1170 , 97586 , 339678 , 708456 , 6751488 , 5558145 , 7552748 , 87510443 , 812985394 , 634783382 , 3909911259 , 4310847742
n×2
145338690
n×3
218008035
n×4
290677380
n×5
363346725
n÷2
36334672.5
n÷3
24223115
n÷3
18167336.25
n÷5
14533869
n2
5280833702729025
n3
3.8375472623124E+23
n4
2.7887204595879E+31
n5
2.0265448918635E+39
2 √n
8524.631663597
3 √n
417.30195107842
4 √n
92.328931888098
5 √n
37.348249306917
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 692089 , 2076267 , 3460445 , 4844623 , 10381335 , 14533869 , 24223115 , 72669345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72669344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669345 can be divided by 16 positive divisors.
The sum of these divisors (counting 72669345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101100010100001
3
Ternary
12001201222121020
4
Quaternary
10111031202201
5
Quinary
122100404340
6
Senary
11113320053
8
Octal
425154241
10
Decimal
72669345
12
Duodecimal
20406029
16
Hexadecimal
454d8a1
20
Vigesimal
12e3d75
36
Base36
179k0x
md5
fe8aa7eb9fb19624681fd4b21ce05702
sha1
ff668114511df7c82aba337a7ad6e090fff9fb4b
sha256
28e04abcfec463b9ee089765f9e83dbe84b0776554a225edbd91c98fd2fa423f
sha512
2ac9d2e69e1eab78bb2540e9aea60413e010249bbd76804ad7ebac1cb75da95468d524fa93133ac64a6d64b387e71dfb9dda3c40c0e709375d3a4f9752ee8b3c
ripemd-160
aaaee9b6425ebaceb26e6efe3cea1d65a7e5ccaf
Diameter
145338690
Circumference
456594960.78636
Area
1.6590228365323E+16
Volume
1.6074680382779E+24
Surface area
6.6360913461292E+16
Circumference
456594960.78636
Perimeter
290677380
Area
5280833702729025
Diagonal
102769973.26777
Surface area
31685002216374150
Volume
3.8375472623124E+23
Space diagonal
125866997.69275
Perimeter
218008035
Area
2.2866680698622E+15
Altitude
62933498.846376
Surface area
2.2866680698622E+15
Volume
4.5225928205083E+22
Height
34256657.755923