78840225 is an odd 8-digits composite number following 78840224
and preceding 78840226 . In scientific notation, it is written as 7.8840225 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 41328480 positive integers (up to 78840225) that are relatively prime to 78840225.
78840225 has 24 divisors, whose sum is 110484000
The reverse of 78840225 is 52204887
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million eight hundred forty thousand two hundred twenty-five
Scientific notation
7.8840225 × 10^7
Engineering notation
7.8840225 × 10^6
Prime Factorization
9 × 5 × 5 × 59 × 5939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15768045
Product of the distinct prime numbers
The prime factorization of 78840225 is 9 × 5 × 5 × 59 × 5939.
Since it has a total of 5 prime factors.
3 , 2 , 51 , 74 , 680 , 305 , 8044 , 5250 , 40489 , 18456 , 250647 , 262166 , 5708802 , 2988356 , 10708370 , 99138567 , 199406166 , 609450201 , 9646509495 , 5780975451
n×2
157680450
n×3
236520675
n×4
315360900
n×5
394201125
n÷2
39420112.5
n÷3
26280075
n÷3
19710056.25
n÷5
15768045
n2
6215781078050625
n3
4.9005357874425E+23
n4
3.8635934410252E+31
n5
3.0460657619895E+39
2 √n
8879.2018222361
3 √n
428.79457783773
4 √n
94.229516725048
5 √n
37.962042495916
1 , 5 , 9 , 25 , 45 , 59 , 225 , 295 , 531 , 1475 , 2655 , 5939 , 13275 , 29695 , 53451 , 148475 , 267255 , 350401 , 1336275 , 1752005 , 3153609 , 8760025 , 15768045 , 78840225
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840225 can be divided by 24 positive divisors.
The sum of these divisors (counting 78840225) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110000000110100001
3
Ternary
12111100111110100
4
Quaternary
10230300012201
5
Quinary
130140341400
6
Senary
11453453013
8
Octal
454600641
10
Decimal
78840225
12
Duodecimal
224a1169
16
Hexadecimal
4b301a1
20
Vigesimal
14cf0b5
36
Base36
1axti9
md5
da56bc76986329ac166e31086717df97
sha1
f0ed4eb48fa2a4282637aeef710c930a5419efbb
sha256
120ee376aeaa0fec45f3908e2267e4d88516d7ece63478589bd7e5775675db44
sha512
3604a2a35dc0c8ca47bccb245deafc247ecda2472c330470f643a837af08898afcf32f8a55d957df3f6fa6844abf53e609d75abcb163c508b91d6ab0fd00b1a2
ripemd-160
1e856a330edd82f84b9e61db1b4fbe5e32ba5c96
Diameter
157680450
Circumference
495367743.33473
Area
1.9527452171126E+16
Volume
2.0527316304644E+24
Surface area
7.8109808684505E+16
Circumference
495367743.33473
Perimeter
315360900
Area
6215781078050625
Diagonal
111496915.45555
Surface area
37294686468303750
Volume
4.9005357874425E+23
Space diagonal
136555275.38016
Perimeter
236520675
Area
2.6915121589772E+15
Altitude
68277637.690081
Surface area
2.6915121589772E+15
Volume
5.7753368112466E+22
Height
37165638.485182