78441725 is an odd 8-digits composite number following 78441724
and preceding 78441726 . In scientific notation, it is written as 7.8441725 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62753360 positive integers (up to 78441725) that are relatively prime to 78441725.
78441725 has 4 divisors, whose sum is 81579420
The reverse of 78441725 is 52714487
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred forty-one thousand seven hundred twenty-five
Scientific notation
7.8441725 × 10^7
Engineering notation
7.8441725 × 10^6
Prime Factorization
25 × 3137669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78441725
Product of the distinct prime numbers
The prime factorization of 78441725 is 25 × 3137669.
Since it has a total of 2 prime factors.
1 , 5 , 30 , 24 , 239 , 918 , 2401 , 2240 , 29197 , 80380 , 408636 , 508638 , 9581012 , 4139536 , 42848311 , 46144278 , 745629647 , 122215623 , 6890102811 , 2600385830
n×2
156883450
n×3
235325175
n×4
313766900
n×5
392208625
n÷2
39220862.5
n÷3
26147241.666667
n÷3
19610431.25
n÷5
15688345
n2
6153104220975625
n3
4.8266010919811E+23
n4
3.7860691554188E+31
n5
2.9698579552034E+39
2 √n
8856.7333142644
3 √n
428.07090601822
4 √n
94.110218968316
5 √n
37.923588641384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78441724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78441725 can be divided by 4 positive divisors.
The sum of these divisors (counting 78441725) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001110110011111101
3
Ternary
12110121020211002
4
Quaternary
10223032303331
5
Quinary
130040113400
6
Senary
11441140045
8
Octal
453166375
10
Decimal
78441725
12
Duodecimal
2232a625
16
Hexadecimal
4acecfd
20
Vigesimal
14a5465
36
Base36
1apa0t
md5
7a19930e36f858e3f3b87bd8ca81fe5a
sha1
659925c6070f6b6ffb562afcdad87db0c2f89558
sha256
bc5986e4dc49aa2e824025550fd37ab5516bad76d6bdc12732e70b1bf4cce3f9
sha512
a4cbe9f64d0e928ec4d58ae0c79365a564fa20037bd77b183917d0603e16752ca86937c8a4bab270e23a3a189849566985245c546ba80c107ad99be19cda1a91
ripemd-160
e63211ab5c7e6d38c3ff987d74bc045144fdbf67
Diameter
156883450
Circumference
492863893.98982
Area
1.9330547017389E+16
Volume
2.0217619376502E+24
Surface area
7.7322188069557E+16
Circumference
492863893.98982
Perimeter
313766900
Area
6153104220975625
Diagonal
110933351.35094
Surface area
36918625325853750
Volume
4.8266010919811E+23
Space diagonal
135865053.13335
Perimeter
235325175
Area
2.6643722837491E+15
Altitude
67932526.566673
Surface area
2.6643722837491E+15
Volume
5.688203937037E+22
Height
36977783.783647