72778047 is an odd 8-digits composite number following 72778046
and preceding 72778048 . In scientific notation, it is written as 7.2778047 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48498840 positive integers (up to 72778047) that are relatively prime to 72778047.
72778047 has 8 divisors, whose sum is 97077120
The reverse of 72778047 is 74087727
Previous prime number is 4339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million seven hundred seventy-eight thousand forty-seven
Scientific notation
7.2778047 × 10^7
Engineering notation
7.2778047 × 10^6
Prime Factorization
3 × 4339 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72778047
Product of the distinct prime numbers
The prime factorization of 72778047 is 3 × 4339 × 5591.
Since it has a total of 3 prime factors.
1 , 6 , 94 , 49 , 512 , 504 , 2122 , 4345 , 87576 , 38214 , 539925 , 758064 , 248353 , 7551962 , 95621864 , 49941240 , 154730039 , 747062952 , 7851223615 , 9312221174
n×2
145556094
n×3
218334141
n×4
291112188
n×5
363890235
n÷2
36389023.5
n÷3
24259349
n÷3
18194511.75
n÷5
14555609.4
n2
5296644125134209
n3
3.8547941508129E+23
n4
2.8054438988319E+31
n5
2.0417472792505E+39
2 √n
8531.0050404393
3 √n
417.50992028253
4 √n
92.363439955641
5 √n
37.359416057975
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
-72778046
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 72778047 can be divided by 8 positive divisors.
The sum of these divisors (counting 72778047) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101000000100111111
3
Ternary
12001221111201020
4
Quaternary
10111220010333
5
Quinary
122112344142
6
Senary
11115515223
8
Octal
425500477
10
Decimal
72778047
12
Duodecimal
20458b13
16
Hexadecimal
456813f
20
Vigesimal
12eh527
36
Base36
17bvwf
md5
e596dcd13d1642e43f04860edd5127b2
sha1
90d7dd6f307b65f4ea70217747bc155e0a22a752
sha256
c55cc4e294f43c6b8e9e3500bc5b4c6ba8d55575cf50cf0d70c3b665cd057bce
sha512
d367d10bb31b202bde93fea64982131c297f4992ab2a2426030855c81912860030bdb2151263978a0dbe4b13dea93f93dd6594620015160cd8c1c3791d1d08bf
ripemd-160
292615f384c7d6c161599240782aa657e82b2d03
Diameter
145556094
Circumference
457277955.59563
Area
1.6639898272201E+16
Volume
1.6146923980393E+24
Surface area
6.6559593088805E+16
Circumference
457277955.59563
Perimeter
291112188
Area
5296644125134209
Diagonal
102923701.11043
Surface area
31779864750805254
Volume
3.8547941508129E+23
Space diagonal
126055275.07964
Perimeter
218334141
Area
2.2935141835859E+15
Altitude
63027637.539818
Surface area
2.2935141835859E+15
Volume
4.5429184735301E+22
Height
34307900.370142