68369513 is an odd 8-digits composite number following 68369512
and preceding 68369514 . In scientific notation, it is written as 6.8369513 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67877508 positive integers (up to 68369513) that are relatively prime to 68369513.
68369513 has 4 divisors, whose sum is 68861520
The reverse of 68369513 is 31596386
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million three hundred sixty-nine thousand five hundred thirteen
Scientific notation
6.8369513 × 10^7
Engineering notation
6.8369513 × 10^6
Prime Factorization
139 × 491867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68369513
Product of the distinct prime numbers
The prime factorization of 68369513 is 139 × 491867.
Since it has a total of 2 prime factors.
1 , 2 , 6 , 42 , 586 , 954 , 2672 , 6486 , 92409 , 26427 , 216287 , 351099 , 6986935 , 2990114 , 67247760 , 868832 , 15836269 , 365747853 , 6205478910 , 7232167522
n×2
136739026
n×3
205108539
n×4
273478052
n×5
341847565
n÷2
34184756.5
n÷3
22789837.666667
n÷3
17092378.25
n÷5
13673902.6
n2
4674390307857169
n3
3.1958578892011E+23
n4
2.1849924750189E+31
n5
1.4938687142571E+39
2 √n
8268.58591296
3 √n
408.90350084582
4 √n
90.931765148159
5 √n
36.895423293641
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
-68369512
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 68369513 can be divided by 4 positive divisors.
The sum of these divisors (counting 68369513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100110011110001101001
3
Ternary
11202122112100012
4
Quaternary
10010303301221
5
Quinary
120000311023
6
Senary
10441221305
8
Octal
404636151
10
Decimal
68369513
12
Duodecimal
1aa91835
16
Hexadecimal
4133c69
20
Vigesimal
11763fd
36
Base36
14pe95
md5
327c352374acab00a8bb4872e9284dad
sha1
41e405bd93a273ec384e5b0b18dfb69e3d2874fe
sha256
5762a8a0ade71f3577f86bb3aeb5b34700bd15cce02dfe1391180f77083dda54
sha512
afe5736291da2ffa935e2f44712809eedcc2d28c6cc2f1ea3e21f06b3779a6696e0625f94ecd0dca8550ea25b715beffdffc2f82e8787a4ecc023c0fbb3e365e
ripemd-160
a4f97e864d2443fd1f215031f1096c8dbbf09af3
Diameter
136739026
Circumference
429578319.54062
Area
1.4685030251175E+16
Volume
1.3386778222175E+24
Surface area
5.8740121004702E+16
Circumference
429578319.54062
Perimeter
273478052
Area
4674390307857169
Diagonal
96689092.537444
Surface area
28046341847143014
Volume
3.1958578892011E+23
Space diagonal
118419470.20474
Perimeter
205108539
Area
2.024070376904E+15
Altitude
59209735.10237
Surface area
2.024070376904E+15
Volume
3.7663546419378E+22
Height
32229697.512481