78707213 is an odd 8-digits composite number following 78707212
and preceding 78707214 . In scientific notation, it is written as 7.8707213 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 71124480 positive integers (up to 78707213) that are relatively prime to 78707213.
78707213 has 16 divisors, whose sum is 86564016
The reverse of 78707213 is 31270787
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million seven hundred seven thousand two hundred thirteen
Scientific notation
7.8707213 × 10^7
Engineering notation
7.8707213 × 10^6
Prime Factorization
13 × 73 × 421 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78707213
Product of the distinct prime numbers
The prime factorization of 78707213 is 13 × 73 × 421 × 197.
Since it has a total of 4 prime factors.
7 , 6 , 84 , 95 , 24 , 472 , 9516 , 5888 , 10502 , 62703 , 704160 , 408449 , 7193326 , 9908317 , 71995769 , 10752387 , 190653876 , 410529430 , 7073271100 , 1986464436
n×2
157414426
n×3
236121639
n×4
314828852
n×5
393536065
n÷2
39353606.5
n÷3
26235737.666667
n÷3
19676803.25
n÷5
15741442.6
n2
6194825378227369
n3
4.8757744054195E+23
n4
3.837586146673E+31
n5
3.0204571025204E+39
2 √n
8871.7085727609
3 √n
428.55330113274
4 √n
94.189747705156
5 √n
37.949224627351
1 , 13 , 73 , 197 , 421 , 949 , 2561 , 5473 , 14381 , 30733 , 82937 , 186953 , 399529 , 1078181 , 6054401 , 78707213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78707212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78707213 can be divided by 16 positive divisors.
The sum of these divisors (counting 78707213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001111101000001101
3
Ternary
12111002201222222
4
Quaternary
10230033220031
5
Quinary
130122112323
6
Senary
11450545125
8
Octal
454175015
10
Decimal
78707213
12
Duodecimal
224381a5
16
Hexadecimal
4b0fa0d
20
Vigesimal
14bi80d
36
Base36
1auyvh
md5
331b8196f1a9b5cf87fa1465c9a47a86
sha1
599a3d100e1bdad6593edcdc4ccd0d441565b614
sha256
4467245d51b7c714515c2b20e517d1fc2c78bd3b61e62e6a91f6f55c75ce4980
sha512
68782a767ffbd4609367d21c428fa0672b9651d07ed2612f8ca932e3ce4b6af51ff0aa40f66772cf8d57a300cfb2d518525c33c6d775364809ab8bdaf92b0d73
ripemd-160
945c6f9257360461d6db325d9a92a81dd3af2439
Diameter
157414426
Circumference
494532004.29065
Area
1.9461617898511E+16
Volume
2.0423596070169E+24
Surface area
7.7846471594043E+16
Circumference
494532004.29065
Perimeter
314828852
Area
6194825378227369
Diagonal
111308808.08119
Surface area
37168952269364214
Volume
4.8757744054195E+23
Space diagonal
136324891.83815
Perimeter
236121639
Area
2.6824380747767E+15
Altitude
68162445.919073
Surface area
2.6824380747767E+15
Volume
5.7461552426799E+22
Height
37102936.027063