68694772 is an even 8-digits composite number following 68694771
and preceding 68694773 . In scientific notation, it is written as 6.8694772 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33863480 positive integers (up to 68694772) that are relatively prime to 68694772.
68694772 has 12 divisors, whose sum is 121909536
The reverse of 68694772 is 27749686
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million six hundred ninety-four thousand seven hundred seventy-two
Scientific notation
6.8694772 × 10^7
Engineering notation
6.8694772 × 10^6
Prime Factorization
2 × 2 × 71 × 241883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34347386
Product of the distinct prime numbers
The prime factorization of 68694772 is 2 × 2 × 71 × 241883.
Since it has a total of 4 prime factors.
2 , 7 , 12 , 33 , 409 , 401 , 6418 , 2186 , 21589 , 54003 , 776973 , 839544 , 3864099 , 8155028 , 12649407 , 6847259 , 923585839 , 397410751 , 6346246937 , 2656758330
n×2
137389544
n×3
206084316
n×4
274779088
n×5
343473860
n÷2
34347386
n÷3
22898257.333333
n÷3
17173693
n÷5
13738954.4
n2
4718971700131984
n3
3.2416868501502E+23
n4
2.2268693906647E+31
n5
1.5297428506549E+39
2 √n
8288.2309330761
3 √n
409.55091021647
4 √n
91.039721732198
5 √n
36.930461709084
1 , 2 , 4 , 71 , 142 , 284 , 241883 , 483766 , 967532 , 17173693 , 34347386 , 68694772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68694771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68694772 can be divided by 12 positive divisors.
The sum of these divisors (counting 68694772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000011001011110100
3
Ternary
11210021001111211
4
Quaternary
10012003023310
5
Quinary
120041213042
6
Senary
10452211204
8
Octal
406031364
10
Decimal
68694772
12
Duodecimal
1b009b04
16
Hexadecimal
41832f4
20
Vigesimal
1196gic
36
Base36
14wd84
md5
cbe2b0f735aa146c1ef8a63b7b562ef2
sha1
165098bc1b2b7923c1e36a9197ae2b351583e028
sha256
dabbba994462d814d0126e3cf513c69f438ad96550ee0ee50cf8033d3ae9a0f3
sha512
08d0c998121930abe5fd310a82447f0fba9260f690c9d452c8978b493aedf8af3f7e8fce127578fa0e7432328255c2ac328a88233b5cecfc58cafa6185ea9e52
ripemd-160
1fb076ee17e56c88250dd252134bf244d2275218
Diameter
137389544
Circumference
431621982.11045
Area
1.4825086825633E+16
Volume
1.3578746124894E+24
Surface area
5.9300347302531E+16
Circumference
431621982.11045
Perimeter
274779088
Area
4718971700131984
Diagonal
97149078.226528
Surface area
28313830200791904
Volume
3.2416868501502E+23
Space diagonal
118982835.31836
Perimeter
206084316
Area
2.0433746860271E+15
Altitude
59491417.65918
Surface area
2.0433746860271E+15
Volume
3.8203645903741E+22
Height
32383026.075509