68782007 is an odd 8-digits composite number following 68782006
and preceding 68782008 . In scientific notation, it is written as 6.8782007 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 58956000 positive integers (up to 68782007) that are relatively prime to 68782007.
68782007 has 4 divisors, whose sum is 78608016
The reverse of 68782007 is 70028786
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million seven hundred eighty-two thousand seven
Scientific notation
6.8782007 × 10^7
Engineering notation
6.8782007 × 10^6
Prime Factorization
7 × 9826001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68782007
Product of the distinct prime numbers
The prime factorization of 68782007 is 7 × 9826001.
Since it has a total of 2 prime factors.
4 , 8 , 77 , 50 , 190 , 786 , 5064 , 8735 , 58521 , 4806 , 350412 , 943637 , 2509270 , 8787895 , 7460613 , 41238068 , 878450841 , 315596152 , 6689332582 , 9982539184
n×2
137564014
n×3
206346021
n×4
275128028
n×5
343910035
n÷2
34391003.5
n÷3
22927335.666667
n÷3
17195501.75
n÷5
13756401.4
n2
4730964486948049
n3
3.2540523245801E+23
n4
2.2382024976764E+31
n5
1.5394805986259E+39
2 √n
8293.49184602
3 √n
409.72419880911
4 √n
91.06861065164
5 √n
36.93983649418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68782006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68782007 can be divided by 4 positive divisors.
The sum of these divisors (counting 68782007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011000011110110111
3
Ternary
11210102111011202
4
Quaternary
10012120132313
5
Quinary
120102011012
6
Senary
10454123115
8
Octal
406303667
10
Decimal
68782007
12
Duodecimal
1b05049b
16
Hexadecimal
41987b7
20
Vigesimal
119hf07
36
Base36
14y8jb
md5
a9170d317b4a989794b2b1204b329fa6
sha1
aefb99c89691f0b1fb82aeeac66bfdf12ef2ae46
sha256
3cf7f9fa61684bab12cc68ac6c771b47d8cbf3524299a189058dc8eb1dfa3ec1
sha512
992aae3c3c556bb58d1676f82f56c26893d7409a99055f4d2eae157d2b8deb81867b480cdc189b36e8ebb027aa2f49a20b7f91b300d64168773159314b1fcafa
ripemd-160
62138b652caf41181077523cad7496dcb84b3642
Diameter
137564014
Circumference
432170095.78072
Area
1.486276327659E+16
Volume
1.3630542503064E+24
Surface area
5.9451053106361E+16
Circumference
432170095.78072
Perimeter
275128028
Area
4730964486948049
Diagonal
97272447.146641
Surface area
28385786921688294
Volume
3.2540523245801E+23
Space diagonal
119133930.77056
Perimeter
206346021
Area
2.0485677150495E+15
Altitude
59566965.385279
Surface area
2.0485677150495E+15
Volume
3.8349374417441E+22
Height
32424149.04888