78492725 is an odd 8-digits composite number following 78492724
and preceding 78492726 . In scientific notation, it is written as 7.8492725 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 61096320 positive integers (up to 78492725) that are relatively prime to 78492725.
78492725 has 12 divisors, whose sum is 99962724
The reverse of 78492725 is 52729487
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million four hundred ninety-two thousand seven hundred twenty-five
Scientific notation
7.8492725 × 10^7
Engineering notation
7.8492725 × 10^6
Prime Factorization
5 × 5 × 37 × 84857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15698545
Product of the distinct prime numbers
The prime factorization of 78492725 is 5 × 5 × 37 × 84857.
Since it has a total of 4 prime factors.
9 , 10 , 1 , 17 , 549 , 141 , 3965 , 4193 , 48908 , 75074 , 910257 , 329700 , 5979523 , 8895747 , 91928916 , 72451480 , 904564288 , 499889615 , 6665843558 , 1348321051
n×2
156985450
n×3
235478175
n×4
313970900
n×5
392463625
n÷2
39246362.5
n÷3
26164241.666667
n÷3
19623181.25
n÷5
15698545
n2
6161107877925625
n3
4.8360214635735E+23
n4
3.7959250283437E+31
n5
2.979524993704E+39
2 √n
8859.6120118208
3 √n
428.16365804331
4 √n
94.125512013592
5 √n
37.92851867122
1 , 5 , 25 , 37 , 185 , 925 , 84857 , 424285 , 2121425 , 3139709 , 15698545 , 78492725
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
-78492724
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 78492725 can be divided by 12 positive divisors.
The sum of these divisors (counting 78492725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011011011010000110101
3
Ternary
12110200211202222
4
Quaternary
10223123100311
5
Quinary
130043231400
6
Senary
11442212125
8
Octal
453332065
10
Decimal
78492725
12
Duodecimal
22354045
16
Hexadecimal
4adb435
20
Vigesimal
14abbg5
36
Base36
1aqddh
md5
a1b0030a4669355f936b7c92eb9257f3
sha1
0c52cb24cb456f1120541fcb17faaa6683346dae
sha256
361e8f674492f1f1fa98c98ee41814d336f735b7509f3876488b011776e4b185
sha512
b04a28ca9cc0043775f174a0756ab533feb368fcf7681452b04265215ba0cff3d61602c74f1c389841799a7e65b01659af968369bc12f8271b88be5afd122904
ripemd-160
16a0db317e08825f6a7417577d8a9abd821cec83
Diameter
156985450
Circumference
493184336.44049
Area
1.9355691247265E+16
Volume
2.0257079336753E+24
Surface area
7.7422764989061E+16
Circumference
493184336.44049
Perimeter
313970900
Area
6161107877925625
Diagonal
111005476.24262
Surface area
36966647267553750
Volume
4.8360214635735E+23
Space diagonal
135953387.72453
Perimeter
235478175
Area
2.66783796887E+15
Altitude
67976693.862266
Surface area
2.66783796887E+15
Volume
5.6993059514275E+22
Height
37001825.414207