68722017 is an odd 8-digits composite number following 68722016
and preceding 68722018 . In scientific notation, it is written as 6.8722017 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 35968320 positive integers (up to 68722017) that are relatively prime to 68722017.
68722017 has 32 divisors, whose sum is 113648640
The reverse of 68722017 is 71022786
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million seven hundred twenty-two thousand seventeen
Scientific notation
6.8722017 × 10^7
Engineering notation
6.8722017 × 10^6
Prime Factorization
7 × 3 × 13 × 139 × 1811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68722017
Product of the distinct prime numbers
The prime factorization of 68722017 is 7 × 3 × 13 × 139 × 1811.
Since it has a total of 5 prime factors.
2 , 9 , 100 , 60 , 755 , 674 , 7516 , 6219 , 75455 , 8938 , 855757 , 442603 , 6618154 , 4204234 , 29420540 , 49383444 , 629089475 , 221806515 , 5666363824 , 6177012168
n×2
137444034
n×3
206166051
n×4
274888068
n×5
343610085
n÷2
34361008.5
n÷3
22907339
n÷3
17180504.25
n÷5
13744403.4
n2
4722715620548289
n3
3.2455454316149E+23
n4
2.2304042832571E+31
n5
1.5327788107087E+39
2 √n
8289.8743657549
3 √n
409.60504698892
4 √n
91.048747194867
5 √n
36.933390638944
1 , 3 , 7 , 13 , 21 , 39 , 91 , 139 , 273 , 417 , 973 , 1807 , 1811 , 2919 , 5421 , 5433 , 12649 , 12677 , 23543 , 37947 , 38031 , 70629 , 164801 , 251729 , 494403 , 755187 , 1762103 , 3272477 , 5286309 , 9817431 , 22907339 , 68722017
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
-68722016
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 68722017 can be divided by 32 positive divisors.
The sum of these divisors (counting 68722017) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110001001110101100001
3
Ternary
11210022102212220
4
Quaternary
10012021311201
5
Quinary
120043101032
6
Senary
10452541253
8
Octal
406116541
10
Decimal
68722017
12
Duodecimal
1b021829
16
Hexadecimal
4189d61
20
Vigesimal
119a50h
36
Base36
14wy8x
md5
d89d38c9aff15afd8220942b396db25c
sha1
e13f60e7206c9e7ce6990916b9f8b4579951f7ad
sha256
351ff25d5264717c222553c698f94e3add28312fbfb52152caa0195e22cadd16
sha512
2960d20c3d8fd98f8a28227fca720a2d49963833d332f4d11ebef193e2020c21f579265efb465abbbedbe8bec64f6b2b1b2b35a6e4f60ddd9ed0bf0f4755fa40
ripemd-160
dd6d17716707700c2f5760cae0cc8b1b6a7e71d5
Diameter
137444034
Circumference
431793167.49415
Area
1.4836848698508E+16
Volume
1.3594908913138E+24
Surface area
5.9347394794033E+16
Circumference
431793167.49415
Perimeter
274888068
Area
4722715620548289
Diagonal
97187608.475034
Surface area
28336293723289734
Volume
3.2455454316149E+23
Space diagonal
119030025.04261
Perimeter
206166051
Area
2.0449958511222E+15
Altitude
59515012.521306
Surface area
2.0449958511222E+15
Volume
3.8249119722398E+22
Height
32395869.491678