68699746 is an even 8-digits composite number following 68699745
and preceding 68699747 . In scientific notation, it is written as 6.8699746 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 33860736 positive integers (up to 68699746) that are relatively prime to 68699746.
68699746 has 16 divisors, whose sum is 104528376
The reverse of 68699746 is 64799686
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million six hundred ninety-nine thousand seven hundred forty-six
Scientific notation
6.8699746 × 10^7
Engineering notation
6.8699746 × 10^6
Prime Factorization
2 × 137 × 157 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68699746
Product of the distinct prime numbers
The prime factorization of 68699746 is 2 × 137 × 157 × 1597.
Since it has a total of 4 prime factors.
9 , 5 , 22 , 43 , 402 , 265 , 708 , 7558 , 81967 , 5471 , 310500 , 504582 , 6195756 , 981816 , 150861 , 33545380 , 821402162 , 281491060 , 913133784 , 4738118783
n×2
137399492
n×3
206099238
n×4
274798984
n×5
343498730
n÷2
34349873
n÷3
22899915.333333
n÷3
17174936.5
n÷5
13739949.2
n2
4719655100464516
n3
3.2423910660952E+23
n4
2.2275144267341E+31
n5
1.5302967532797E+39
2 √n
8288.5309916776
3 √n
409.56079479721
4 √n
91.041369671582
5 √n
36.93099650028
1 , 2 , 137 , 157 , 274 , 314 , 1597 , 3194 , 21509 , 43018 , 218789 , 250729 , 437578 , 501458 , 34349873 , 68699746
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
-68699745
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 68699746 can be divided by 16 positive divisors.
The sum of these divisors (counting 68699746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100011001100010
3
Ternary
11210021022100001
4
Quaternary
10012010121202
5
Quinary
120041342441
6
Senary
10452250214
8
Octal
406043142
10
Decimal
68699746
12
Duodecimal
1b01096a
16
Hexadecimal
4184662
20
Vigesimal
1197976
36
Base36
14wh2a
md5
08d9539d37dcecd753b0185c009a5b9f
sha1
32f1d958442874f54fe2124db6a844b31c084bb2
sha256
5b7d3418d8804effb392f5b8284230829dce9ecb6f1e70b3ef1497fac7bed128
sha512
3182552b4700a75aeb934f087d94d066318a1c088136218e938b23a08e65410a90d5a4fd6bdd7d8a9ca34ac7ea149761b99405d84280466f58a96990c65fac07
ripemd-160
096a7d6d03cdf069591c1bc975ffc19d238ec435
Diameter
137399492
Circumference
431653234.67417
Area
1.4827233791097E+16
Volume
1.3581695937746E+24
Surface area
5.9308935164388E+16
Circumference
431653234.67417
Perimeter
274798984
Area
4719655100464516
Diagonal
97156112.524787
Surface area
28317930602787096
Volume
3.2423910660952E+23
Space diagonal
118991450.53908
Perimeter
206099238
Area
2.0436706070515E+15
Altitude
59495725.269538
Surface area
2.0436706070515E+15
Volume
3.8211945168243E+22
Height
32385370.841596