78488970 is an even 8-digits composite number following 78488969
and preceding 78488971 . In scientific notation, it is written as 7.8488970 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 17940288 positive integers (up to 78488970) that are relatively prime to 78488970.
78488970 has 32 divisors, whose sum is 215284608
The reverse of 78488970 is 07988487
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million four hundred eighty-eight thousand nine hundred seventy
Scientific notation
7.8488970 × 10^7
Engineering notation
7.8488970 × 10^6
Prime Factorization
2 × 3 × 7 × 5 × 373757
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78488970
Product of the distinct prime numbers
The prime factorization of 78488970 is 2 × 3 × 7 × 5 × 373757.
Since it has a total of 5 prime factors.
5 , 6 , 65 , 52 , 114 , 35 , 1759 , 5976 , 91020 , 69940 , 817247 , 73481 , 1318158 , 3080265 , 4400861 , 72469020 , 58089609 , 628818252 , 4571574182 , 3747695767
n×2
156977940
n×3
235466910
n×4
313955880
n×5
392444850
n÷2
39244485
n÷3
26162990
n÷3
19622242.5
n÷5
15697794
n2
6160518411660900
n3
4.835327447973E+23
n4
3.7951987100413E+31
n5
2.9788123769647E+39
2 √n
8859.4000925571
3 √n
428.15683031852
4 √n
94.124386279843
5 √n
37.928155773097
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 373757 , 747514 , 1121271 , 1868785 , 2242542 , 2616299 , 3737570 , 5232598 , 5606355 , 7848897 , 11212710 , 13081495 , 15697794 , 26162990 , 39244485 , 78488970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78488969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78488970 can be divided by 32 positive divisors.
The sum of these divisors (counting 78488970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011011010010110001010
3
Ternary
12110200122121220
4
Quaternary
10223122112022
5
Quinary
130043121340
6
Senary
11442142510
8
Octal
453322612
10
Decimal
78488970
12
Duodecimal
22351a36
16
Hexadecimal
4ada58a
20
Vigesimal
14ab28a
36
Base36
1aqah6
md5
df60aab89c8c7be7a39011697e72103c
sha1
30111c6e43e687ca4d6dc9a2d6d44f250bff46ed
sha256
b14b433273685492d66dfa26e93aa41a154c4b401bfe456bbca56e0e56380a99
sha512
cdb232466440a8b21ceafe125fde486489a70a7f33958f1cfabf3ea331de1ab889f7792526ac39069d639d452ac087d9249cb9bb2c0e3a2976f948cff5393e3d
ripemd-160
c514de5792481f3e80d29aba7efdcd564054b4e1
Diameter
156977940
Circumference
493160743.07966
Area
1.9353839384379E+16
Volume
2.0254172251004E+24
Surface area
7.7415357537514E+16
Circumference
493160743.07966
Perimeter
313955880
Area
6160518411660900
Diagonal
111000165.87069
Surface area
36963110469965400
Volume
4.835327447973E+23
Space diagonal
135946883.87375
Perimeter
235466910
Area
2.66758272249E+15
Altitude
67973441.936875
Surface area
2.66758272249E+15
Volume
5.6984880461986E+22
Height
37000055.290232