78448970 is an even 8-digits composite number following 78448969
and preceding 78448971 . In scientific notation, it is written as 7.8448970 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 31379584 positive integers (up to 78448970) that are relatively prime to 78448970.
78448970 has 8 divisors, whose sum is 141208164
The reverse of 78448970 is 07984487
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million four hundred forty-eight thousand nine hundred seventy
Scientific notation
7.8448970 × 10^7
Engineering notation
7.8448970 × 10^6
Prime Factorization
2 × 5 × 7844897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78448970
Product of the distinct prime numbers
The prime factorization of 78448970 is 2 × 5 × 7844897.
Since it has a total of 3 prime factors.
3 , 10 , 91 , 23 , 147 , 49 , 6010 , 5060 , 32133 , 29030 , 962528 , 768273 , 8869493 , 3305415 , 7744218 , 31723054 , 963423784 , 998889324 , 9905175765 , 1382706441
n×2
156897940
n×3
235346910
n×4
313795880
n×5
392244850
n÷2
39224485
n÷3
26149656.666667
n÷3
19612242.5
n÷5
15689794
n2
6154240894060900
n3
4.8279385927096E+23
n4
3.7874680982132E+31
n5
2.9712297121268E+39
2 √n
8857.1423156682
3 √n
428.08408471122
4 √n
94.112391934687
5 √n
37.924289151857
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
-78448969
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 78448970 can be divided by 8 positive divisors.
The sum of these divisors (counting 78448970) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010000100101001010
3
Ternary
12110121121202102
4
Quaternary
10223100211022
5
Quinary
130040331340
6
Senary
11441233402
8
Octal
453204512
10
Decimal
78448970
12
Duodecimal
22332862
16
Hexadecimal
4ad094a
20
Vigesimal
14a628a
36
Base36
1apfm2
md5
7ca36d664d1f6ff695adff0cc4f1a0ed
sha1
bcf1540cd78506c6706eba2465a3eb8e04ac3925
sha256
77fd6797ce098ccc84f9f769a0d24e830c34b8dc1db674908845bb6036286b38
sha512
c56683a6734684828245d543ca08b195b5f274fb8d1114f2b7353ad1421af6e555fbf26cdc3e3d0d45ed36dad1458159373e43cbc300b7b01142bf8cfe7d7e25
ripemd-160
0ee11e212fd14353b7f0bbaeb90cd5b33d6c5903
Diameter
156897940
Circumference
492909415.66737
Area
1.9334117981204E+16
Volume
2.0223221886452E+24
Surface area
7.7336471924814E+16
Circumference
492909415.66737
Perimeter
313795880
Area
6154240894060900
Diagonal
110943597.3282
Surface area
36925445364365400
Volume
4.8279385927096E+23
Space diagonal
135877601.84145
Perimeter
235346910
Area
2.6648644776329E+15
Altitude
67938800.920723
Surface area
2.6648644776329E+15
Volume
5.689780196762E+22
Height
36981199.1094