68693742 is an even 8-digits composite number following 68693741
and preceding 68693743 . In scientific notation, it is written as 6.8693742 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 20995200 positive integers (up to 68693742) that are relatively prime to 68693742.
68693742 has 16 divisors, whose sum is 104616912
The reverse of 68693742 is 24739686
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred ninety-three thousand seven hundred forty-two
Scientific notation
6.8693742 × 10^7
Engineering notation
6.8693742 × 10^6
Prime Factorization
2 × 117 × 163 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68693742
Product of the distinct prime numbers
The prime factorization of 68693742 is 2 × 117 × 163 × 1801.
Since it has a total of 4 prime factors.
1 , 3 , 35 , 38 , 526 , 573 , 9898 , 212 , 56932 , 25824 , 552357 , 914888 , 6287649 , 4593268 , 33495094 , 31282826 , 832450069 , 148838378 , 9215853193 , 460090544
n×2
137387484
n×3
206081226
n×4
274774968
n×5
343468710
n÷2
34346871
n÷3
22897914
n÷3
17173435.5
n÷5
13738748.4
n2
4718830189962564
n3
3.241541036111E+23
n4
2.2267358361702E+31
n5
1.5296281703203E+39
2 √n
8288.1687965437
3 √n
409.54886328949
4 √n
91.039380471001
5 √n
36.930350962363
1 , 2 , 117 , 163 , 234 , 326 , 1801 , 3602 , 19071 , 38142 , 210717 , 293563 , 421434 , 587126 , 34346871 , 68693742
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
-68693741
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 68693742 can be divided by 16 positive divisors.
The sum of these divisors (counting 68693742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000010111011101110
3
Ternary
11210021000002200
4
Quaternary
10012002323232
5
Quinary
120041144432
6
Senary
10452202330
8
Octal
406027356
10
Decimal
68693742
12
Duodecimal
1b0093a6
16
Hexadecimal
4182eee
20
Vigesimal
1196e72
36
Base36
14wcfi
md5
55adebc58fa7ccfea940903fec64806b
sha1
cd1506d93af29683150b480d59c19b6e328c84a1
sha256
2c307ab918d4768f1cdf395826108082486f4e00c407ef1f46c41cc4ef2c10df
sha512
13f0828232b242cc0c04e35e25d6a7a9561f6d35d7ca4affa04aca2c1f0a85d5f14e512c2a9cdd7d627487087b01df1ec81066574144bd063f02a9bbce4dbfc7
ripemd-160
04e9d1eb28e6de38aca64d2661a91178df4f75ff
Diameter
137387484
Circumference
431615510.42959
Area
1.4824642258324E+16
Volume
1.3578135340475E+24
Surface area
5.9298569033296E+16
Circumference
431615510.42959
Perimeter
274774968
Area
4718830189962564
Diagonal
97147621.586558
Surface area
28312981139775384
Volume
3.241541036111E+23
Space diagonal
118981051.30603
Perimeter
206081226
Area
2.0433134103263E+15
Altitude
59490525.653014
Surface area
2.0433134103263E+15
Volume
3.8201927468809E+22
Height
32382540.528853