78449045 is an odd 8-digits composite number following 78449044
and preceding 78449046 . In scientific notation, it is written as 7.8449045 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62705664 positive integers (up to 78449045) that are relatively prime to 78449045.
78449045 has 8 divisors, whose sum is 94219224
The reverse of 78449045 is 54094487
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred forty-nine thousand forty-five
Scientific notation
7.8449045 × 10^7
Engineering notation
7.8449045 × 10^6
Prime Factorization
5 × 1297 × 12097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78449045
Product of the distinct prime numbers
The prime factorization of 78449045 is 5 × 1297 × 12097.
Since it has a total of 3 prime factors.
2 , 2 , 46 , 62 , 742 , 352 , 9738 , 4381 , 80930 , 38602 , 839254 , 321615 , 8663505 , 605790 , 26052226 , 63038810 , 293319760 , 393610396 , 1409769130 , 6166481141
n×2
156898090
n×3
235347135
n×4
313796180
n×5
392245225
n÷2
39224522.5
n÷3
26149681.666667
n÷3
19612261.25
n÷5
15689809
n2
6154252661412025
n3
4.8279524397648E+23
n4
3.7874825820497E+31
n5
2.9712439151593E+39
2 √n
8857.1465495384
3 √n
428.08422113237
4 √n
94.112414428376
5 √n
37.924296403248
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
-78449044
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 78449045 can be divided by 8 positive divisors.
The sum of these divisors (counting 78449045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010000100110010101
3
Ternary
12110121121212012
4
Quaternary
10223100212111
5
Quinary
130040332140
6
Senary
11441234005
8
Octal
453204625
10
Decimal
78449045
12
Duodecimal
22332905
16
Hexadecimal
4ad0995
20
Vigesimal
14a62c5
36
Base36
1apfo5
md5
7d02c069ac7987a6047a64e047dbb51f
sha1
8ebb35aa86f6e3b44566ece0b6651b2963d23599
sha256
c8ea2825417edd1e0461b3ed1b5ba65be274c00cf36a0a2fac76b548da82e82e
sha512
f79bc03e1bacd1923966f518f4db45ca6b7e19c8ce728f7640f4e5c8bae12146e8922748aab66ffd982abe696184cc4e0dfab30425c78097b97c55b61974c34c
ripemd-160
65363aa34afc8dc3058f3f6c5f8eebd93ecf1690
Diameter
156898090
Circumference
492909886.90627
Area
1.9334154949427E+16
Volume
2.0223279888861E+24
Surface area
7.733661979771E+16
Circumference
492909886.90627
Perimeter
313796180
Area
6154252661412025
Diagonal
110943703.39422
Surface area
36925515968472150
Volume
4.8279524397648E+23
Space diagonal
135877731.74526
Perimeter
235347135
Area
2.6648695730454E+15
Altitude
67938865.872629
Surface area
2.6648695730454E+15
Volume
5.6897965156731E+22
Height
36981234.464739