78995725 is an odd 8-digits composite number following 78995724
and preceding 78995726 . In scientific notation, it is written as 7.8995725 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 61654400 positive integers (up to 78995725) that are relatively prime to 78995725.
78995725 has 8 divisors, whose sum is 84160440
The reverse of 78995725 is 52759987
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million nine hundred ninety-five thousand seven hundred twenty-five
Scientific notation
7.8995725 × 10^7
Engineering notation
7.8995725 × 10^6
Prime Factorization
25 × 41 × 77069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78995725
Product of the distinct prime numbers
The prime factorization of 78995725 is 25 × 41 × 77069.
Since it has a total of 3 prime factors.
10 , 3 , 20 , 66 , 636 , 992 , 789 , 7616 , 1481 , 12143 , 737888 , 635242 , 8036357 , 1127176 , 59330864 , 30054364 , 494860935 , 993270469 , 6607631126 , 6561394494
n×2
157991450
n×3
236987175
n×4
315982900
n×5
394978625
n÷2
39497862.5
n÷3
26331908.333333
n÷3
19748931.25
n÷5
15799145
n2
6240324568275625
n3
4.9295896350625E+23
n4
3.8941650717424E+31
n5
3.0762239311197E+39
2 √n
8887.9539265232
3 √n
429.07630275591
4 √n
94.275945641098
5 √n
37.97700553271
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
-78995724
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 78995725 can be divided by 8 positive divisors.
The sum of these divisors (counting 78995725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110000100001101
3
Ternary
12111122101202121
4
Quaternary
10231112010031
5
Quinary
130210330400
6
Senary
11501052541
8
Octal
455260415
10
Decimal
78995725
12
Duodecimal
22557151
16
Hexadecimal
4b5610d
20
Vigesimal
14de965
36
Base36
1b15hp
md5
90d056ceb1f54ab8c6816f28bbcf3813
sha1
a0c9ef1db448fcc05d32300c863a8a16c89f8244
sha256
53dffb1352027541e0c53953d0e390d1d41d78d622e65d06922d85828b8de70d
sha512
5c2876d2b68a7428ee1604496d26cd3e4083c9f125e2897ed61ff197a8f018740ce5d1a15e8983522f0b711dd769fb6a35e31d02f100a1be7643294c52dccf1f
ripemd-160
d987e0fdb39215036fb835bf4d992ecd54b165a4
Diameter
157991450
Circumference
496344778.65
Area
1.9604557819711E+16
Volume
2.0649016776966E+24
Surface area
7.8418231278842E+16
Circumference
496344778.65
Perimeter
315982900
Area
6240324568275625
Diagonal
111716825.6645
Surface area
37441947409653750
Volume
4.9295896350625E+23
Space diagonal
136824609.28074
Perimeter
236987175
Area
2.7021398019934E+15
Altitude
68412304.640369
Surface area
2.7021398019934E+15
Volume
5.8095770990326E+22
Height
37238941.888165