78662013 is an odd 8-digits composite number following 78662012
and preceding 78662014 . In scientific notation, it is written as 7.8662013 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 51638960 positive integers (up to 78662013) that are relatively prime to 78662013.
78662013 has 16 divisors, whose sum is 106500096
The reverse of 78662013 is 31026687
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million six hundred sixty-two thousand thirteen
Scientific notation
7.8662013 × 10^7
Engineering notation
7.8662013 × 10^6
Prime Factorization
3 × 191 × 107 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78662013
Product of the distinct prime numbers
The prime factorization of 78662013 is 3 × 191 × 107 × 1283.
Since it has a total of 4 prime factors.
3 , 2 , 21 , 62 , 347 , 17 , 4676 , 780 , 67448 , 19985 , 279097 , 46840 , 4184643 , 2198595 , 54072949 , 15521890 , 200536075 , 218498025 , 3445200342 , 2277632644
n×2
157324026
n×3
235986039
n×4
314648052
n×5
393310065
n÷2
39331006.5
n÷3
26220671
n÷3
19665503.25
n÷5
15732402.6
n2
6187712289212169
n3
4.8673790453427E+23
n4
3.8287783374067E+31
n5
3.0117941135121E+39
2 √n
8869.1607832985
3 √n
428.47124885439
4 √n
94.176221963394
5 √n
37.944864927522
1 , 3 , 107 , 191 , 321 , 573 , 1283 , 3849 , 20437 , 61311 , 137281 , 245053 , 411843 , 735159 , 26220671 , 78662013
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
-78662012
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 78662013 can be divided by 16 positive divisors.
The sum of these divisors (counting 78662013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000100100101111101
3
Ternary
12111000102222220
4
Quaternary
10230010211331
5
Quinary
130114141023
6
Senary
11445555553
8
Octal
454044575
10
Decimal
78662013
12
Duodecimal
22415bb9
16
Hexadecimal
4b0497d
20
Vigesimal
14bcf0d
36
Base36
1atzzx
md5
5eb6461663a09990cbb1dd31122e6bea
sha1
d34c509193b36328b2d0fd2c17d1915c977ab29e
sha256
7e81598a322ea5dc2bffbc51d1e46cb02a43f17918205acfcc5be9047483aefb
sha512
4d1b35c1820096ce2bb5e3d8385d2af6fcf621320f87f1281fa62fe727452620383f448b6577351d3807aae616a1d4a740da265f26d3f23adb8f58ae58c9ed6a
ripemd-160
727c52476674ac0ffb6f9605933a5483dbdab62c
Diameter
157324026
Circumference
494248004.31477
Area
1.9439271470316E+16
Volume
2.0388429668114E+24
Surface area
7.7757085881265E+16
Circumference
494248004.31477
Perimeter
314648052
Area
6187712289212169
Diagonal
111244885.62817
Surface area
37126273735273014
Volume
4.8673790453427E+23
Space diagonal
136246603.14164
Perimeter
235986039
Area
2.6793580168835E+15
Altitude
68123301.570822
Surface area
2.6793580168835E+15
Volume
5.7362612159452E+22
Height
37081628.542723