68753381 is an odd 8-digits composite number following 68753380
and preceding 68753382 . In scientific notation, it is written as 6.8753381 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62415360 positive integers (up to 68753381) that are relatively prime to 68753381.
68753381 has 16 divisors, whose sum is 75440640
The reverse of 68753381 is 18335786
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred fifty-three thousand three hundred eighty-one
Scientific notation
6.8753381 × 10^7
Engineering notation
6.8753381 × 10^6
Prime Factorization
19 × 113 × 31 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68753381
Product of the distinct prime numbers
The prime factorization of 68753381 is 19 × 113 × 31 × 1033.
Since it has a total of 4 prime factors.
10 , 8 , 82 , 75 , 559 , 57 , 934 , 7004 , 19701 , 1419 , 967246 , 232781 , 8858114 , 4032024 , 80173727 , 97902617 , 898393885 , 393403606 , 3764481597 , 3792332984
n×2
137506762
n×3
206260143
n×4
275013524
n×5
343766905
n÷2
34376690.5
n÷3
22917793.666667
n÷3
17188345.25
n÷5
13750676.2
n2
4727027398931161
n3
3.2499911575615E+23
n4
2.2344788030246E+31
n5
1.5362797248077E+39
2 √n
8291.7658553531
3 √n
409.66735064531
4 √n
91.059133838145
5 √n
36.936761225267
1 , 19 , 31 , 113 , 589 , 1033 , 2147 , 3503 , 19627 , 32023 , 66557 , 116729 , 608437 , 2217851 , 3618599 , 68753381
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
-68753380
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 68753381 can be divided by 16 positive divisors.
The sum of these divisors (counting 68753381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001011111100101
3
Ternary
11210101000220112
4
Quaternary
10012101133211
5
Quinary
120100102011
6
Senary
10453342405
8
Octal
406213745
10
Decimal
68753381
12
Duodecimal
1b037a05
16
Hexadecimal
41917e5
20
Vigesimal
119e391
36
Base36
14xmg5
md5
6ffb91930b1180d9e6da6a29de630393
sha1
80ea19529886d0d0873d5b36446b9e65ae8cd0bc
sha256
d3bc5caedd4a012c4f82e4d3db5922fee8057a4969b9a17046e3a7e633bd9f51
sha512
12e71b6f3ffdd15f2db0b60b08183d8625cdbf126398c0d1410bc9827dc71487d3431e09fbdb5b0450b8bada20cd8352ee8f960b39d90cdc3033e62d6204ae89
ripemd-160
c0c2f8d63cff53f27849ed527b92648b48a26195
Diameter
137506762
Circumference
431990233.31812
Area
1.48503945498E+16
Volume
1.3613531126436E+24
Surface area
5.9401578199199E+16
Circumference
431990233.31812
Perimeter
275013524
Area
4727027398931161
Diagonal
97231963.869205
Surface area
28362164393586966
Volume
3.2499911575615E+23
Space diagonal
119084349.08414
Perimeter
206260143
Area
2.0468629059297E+15
Altitude
59542174.54207
Surface area
2.0468629059297E+15
Volume
3.8301513105135E+22
Height
32410654.623068