72485312 is an even 8-digits composite number following 72485311
and preceding 72485313 . In scientific notation, it is written as 7.2485312 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors.
There are 36242624 positive integers (up to 72485312) that are relatively prime to 72485312.
72485312 has 14 divisors, whose sum is 143838168
The reverse of 72485312 is 21358427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million four hundred eighty-five thousand three hundred twelve
Scientific notation
7.2485312 × 10^7
Engineering notation
7.2485312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1132583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2265166
Product of the distinct prime numbers
The prime factorization of 72485312 is 2 × 2 × 2 × 2 × 2 × 2 × 1132583.
Since it has a total of 7 prime factors.
7 , 1 , 76 , 60 , 701 , 568 , 7430 , 1967 , 39083 , 21078 , 711613 , 435296 , 9754562 , 5404213 , 83992365 , 12798255 , 336553300 , 318370500 , 4910299554 , 9582174947
n×2
144970624
n×3
217455936
n×4
289941248
n×5
362426560
n÷2
36242656
n÷3
24161770.666667
n÷3
18121328
n÷5
14497062.4
n2
5254120455737344
n3
3.808465605197E+23
n4
2.7605781763398E+31
n5
2.0010137041238E+39
2 √n
8513.8306302158
3 √n
416.94938494329
4 √n
92.270421209702
5 √n
37.329313444632
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1132583 , 2265166 , 4530332 , 9060664 , 18121328 , 36242656 , 72485312
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72485311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72485312 can be divided by 14 positive divisors.
The sum of these divisors (counting 72485312) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010100100000100111000000
3
Ternary
12001101122011012
4
Quaternary
10110200213000
5
Quinary
122024012222
6
Senary
11105340052
8
Octal
424404700
10
Decimal
72485312
12
Duodecimal
20337628
16
Hexadecimal
45209c0
20
Vigesimal
12d0d5c
36
Base36
175m0w
md5
cbbc1904d1dfbf5ee2a01b462e73ad7d
sha1
b8aa456b2e148180ee4f6a5f63267eb38c197daa
sha256
188914764ac6f1427db92dc8339aa19715829d36fdebec081d8dd2b83d23a888
sha512
94fb6aebcc111cd394ad0e038fcd5be0c0d6df6f8a3ccb3e231f38437eb6b256f8c9fc1143120ebb40d1751c601c0809586ba9884e7785fea1afee842197f66c
ripemd-160
8517ce7737731d2d5141a92fd83b2d8487d3e2bb
Diameter
144970624
Circumference
455438647.34473
Area
1.650630622482E+16
Volume
1.5952863422315E+24
Surface area
6.6025224899281E+16
Circumference
455438647.34473
Perimeter
289941248
Area
5254120455737344
Diagonal
102509711.30325
Surface area
31524722734424064
Volume
3.808465605197E+23
Space diagonal
125548243.18648
Perimeter
217455936
Area
2.275100894606E+15
Altitude
62774121.593241
Surface area
2.275100894606E+15
Volume
4.4883197589176E+22
Height
34169903.767748