72279345 is an odd 8-digits composite number following 72279344
and preceding 72279346 . In scientific notation, it is written as 7.2279345 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 37652160 positive integers (up to 72279345) that are relatively prime to 72279345.
72279345 has 8 divisors, whose sum is 78891648
The reverse of 72279345 is 54397227
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million two hundred seventy-nine thousand three hundred forty-five
Scientific notation
7.2279345 × 10^7
Engineering notation
7.2279345 × 10^6
Prime Factorization
15 × 43 × 112061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72279345
Product of the distinct prime numbers
The prime factorization of 72279345 is 15 × 43 × 112061.
Since it has a total of 3 prime factors.
10 , 5 , 45 , 100 , 615 , 690 , 2305 , 6497 , 82959 , 58406 , 203369 , 4454 , 3990877 , 2363795 , 50063455 , 18377693 , 3148150 , 390369832 , 582341519 , 9879381534
n×2
144558690
n×3
216838035
n×4
289117380
n×5
361396725
n÷2
36139672.5
n÷3
24093115
n÷3
18069836.25
n÷5
14455869
n2
5224303713629025
n3
3.7760925050217E+23
n4
2.7293349292238E+31
n5
1.9727454096992E+39
2 √n
8501.7260012306
3 √n
416.55408976398
4 √n
92.20480465372
5 √n
37.308075043946
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
-72279344
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 72279345 can be divided by 8 positive divisors.
The sum of these divisors (counting 72279345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011101110010100110001
3
Ternary
12001000011121210
4
Quaternary
10103232110301
5
Quinary
122000414340
6
Senary
11101110333
8
Octal
423562461
10
Decimal
72279345
12
Duodecimal
202583a9
16
Hexadecimal
44ee531
20
Vigesimal
12bei75
36
Base36
17173l
md5
43ffa20aa750fb357777975af99ff078
sha1
85ea7ea7fb96224fc7845658938b4480c8b616ae
sha256
5bc95dfa1b3576dc389691e5def7a5254294d1498f0354f047e22328f909f762
sha512
ab3564218b06830721d0fb50ec2192e9848145ff86d2af8f2f3b241dbdb52728c63e1297db384872b510ad9d702305c59d5b2960c6d969fdbbeea1f81af8da4d
ripemd-160
770de3894bf9184f3a8cdc25bdd9ab4216fd8f18
Diameter
144558690
Circumference
454144518.51656
Area
1.6412634166859E+16
Volume
1.5817259297402E+24
Surface area
6.5650536667435E+16
Circumference
454144518.51656
Perimeter
289117380
Area
5224303713629025
Diagonal
102218429.97844
Surface area
31345822281774150
Volume
3.7760925050217E+23
Space diagonal
125191497.8778
Perimeter
216838035
Area
2.2621898665441E+15
Altitude
62595748.9389
Surface area
2.2621898665441E+15
Volume
4.4501676944809E+22
Height
34072809.992815