72078345 is an odd 8-digits composite number following 72078344
and preceding 72078346 . In scientific notation, it is written as 7.2078345 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 38441760 positive integers (up to 72078345) that are relatively prime to 72078345.
72078345 has 12 divisors, whose sum is 124935876
The reverse of 72078345 is 54387027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million seventy-eight thousand three hundred forty-five
Scientific notation
7.2078345 × 10^7
Engineering notation
7.2078345 × 10^6
Prime Factorization
5 × 3 × 3 × 1601741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24026115
Product of the distinct prime numbers
The prime factorization of 72078345 is 5 × 3 × 3 × 1601741.
Since it has a total of 4 prime factors.
10 , 5 , 78 , 14 , 98 , 737 , 4801 , 228 , 66817 , 83652 , 91092 , 138909 , 4840631 , 3308696 , 77686612 , 4831854 , 872860381 , 657677359 , 2855531281 , 4548665885
n×2
144156690
n×3
216235035
n×4
288313380
n×5
360391725
n÷2
36039172.5
n÷3
24026115
n÷3
18019586.25
n÷5
14415669
n2
5195287817939025
n3
3.7446774771571E+23
n4
2.6991015511226E+31
n5
1.9454677279185E+39
2 √n
8489.8966424804
3 √n
416.16760266072
4 √n
92.14063513174
5 √n
37.287302087403
1 , 3 , 5 , 9 , 15 , 45 , 1601741 , 4805223 , 8008705 , 14415669 , 24026115 , 72078345
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72078344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72078345 can be divided by 12 positive divisors.
The sum of these divisors (counting 72078345) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010111101010000001001
3
Ternary
12000121221220100
4
Quaternary
10102331100021
5
Quinary
121423001340
6
Senary
11052520013
8
Octal
422752011
10
Decimal
72078345
12
Duodecimal
20180009
16
Hexadecimal
44bd409
20
Vigesimal
12a9fh5
36
Base36
16ww09
md5
bceaf97e4a05410f3a2ad06d12f655f1
sha1
07620f621128cc3a278546024bdb78ba5604ac81
sha256
aba0e0ac166eea8ff34ef8cb62bd5bb96e0303e237b4a568c932830dd48068b1
sha512
b05d52bb6ce270d05c53bebd6e29425de1bbe7cacad0d3fa5a3c972abf3735493ee7c664b54196df8ce7ba63753210d2338c363f3d3db5cb84b81b29262eb859
ripemd-160
a0f339f1cbc810cb2c7dd6a5fb0e287ea1c2080b
Diameter
144156690
Circumference
452881598.26982
Area
1.6321478042122E+16
Volume
1.56856683364E+24
Surface area
6.5285912168487E+16
Circumference
452881598.26982
Perimeter
288313380
Area
5195287817939025
Diagonal
101934173.05241
Surface area
31171726907634150
Volume
3.7446774771571E+23
Space diagonal
124843355.66548
Perimeter
216235035
Area
2.2496256151535E+15
Altitude
62421677.832739
Surface area
2.2496256151535E+15
Volume
4.4131447290905E+22
Height
33978057.684136