68751492 is an even 8-digits composite number following 68751491
and preceding 68751493 . In scientific notation, it is written as 6.8751492 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22894368 positive integers (up to 68751492) that are relatively prime to 68751492.
68751492 has 24 divisors, whose sum is 160579776
The reverse of 68751492 is 29415786
Previous prime number is 1303
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred fifty-one thousand four hundred ninety-two
Scientific notation
6.8751492 × 10^7
Engineering notation
6.8751492 × 10^6
Prime Factorization
2 × 2 × 3 × 1303 × 4397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34375746
Product of the distinct prime numbers
The prime factorization of 68751492 is 2 × 2 × 3 × 1303 × 4397.
Since it has a total of 5 prime factors.
10 , 6 , 79 , 73 , 674 , 776 , 2333 , 4318 , 63165 , 75066 , 668168 , 142350 , 1856682 , 5359379 , 70766173 , 57670461 , 186541947 , 96642217 , 965997813 , 7174237748
n×2
137502984
n×3
206254476
n×4
275005968
n×5
343757460
n÷2
34375746
n÷3
22917164
n÷3
17187873
n÷5
13750298.4
n2
4726767652226064
n3
3.2497232842788E+23
n4
2.2342332438131E+31
n5
1.5360686898815E+39
2 √n
8291.6519463856
3 √n
409.66359873909
4 √n
91.058508368991
5 √n
36.936558255441
1 , 2 , 3 , 4 , 6 , 12 , 1303 , 2606 , 3909 , 4397 , 5212 , 7818 , 8794 , 13191 , 15636 , 17588 , 26382 , 52764 , 5729291 , 11458582 , 17187873 , 22917164 , 34375746 , 68751492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68751491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68751492 can be divided by 24 positive divisors.
The sum of these divisors (counting 68751492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010001000010000100
3
Ternary
11210100221022120
4
Quaternary
10012101002010
5
Quinary
120100021432
6
Senary
10453325540
8
Octal
406210204
10
Decimal
68751492
12
Duodecimal
1b0368b0
16
Hexadecimal
4191084
20
Vigesimal
119diec
36
Base36
14xkzo
md5
40f28fa6e73ed30bf99c0360cf8d9c0c
sha1
9c801c68311ce366b0a696262ec0697218bb25cc
sha256
4736e4eae4df1f1e18e33523190b50bac0019a66e06993492a62d29be17f656a
sha512
dec1ad3b2d3aba1bd257a24633c46be91d462666bd7dff2cb03983db65cc24be207afc32d84e36b9dd607c72fc0d81da6c8ae2eb1c707b09c23f707370c1ab74
ripemd-160
6cb7eb2f77439c66532856e6a211c4dddeffbc60
Diameter
137502984
Circumference
431978364.38107
Area
1.4849578531459E+16
Volume
1.3612409061453E+24
Surface area
5.9398314125837E+16
Circumference
431978364.38107
Perimeter
275005968
Area
4726767652226064
Diagonal
97229292.419785
Surface area
28360605913356384
Volume
3.2497232842788E+23
Space diagonal
119081077.24017
Perimeter
206254476
Area
2.0467504323072E+15
Altitude
59540538.620083
Surface area
2.0467504323072E+15
Volume
3.8298356188223E+22
Height
32409764.139928