68751590 is an even 8-digits composite number following 68751589
and preceding 68751591 . In scientific notation, it is written as 6.8751590 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27500632 positive integers (up to 68751590) that are relatively prime to 68751590.
68751590 has 8 divisors, whose sum is 123752880
The reverse of 68751590 is 09515786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred fifty-one thousand five hundred ninety
Scientific notation
6.8751590 × 10^7
Engineering notation
6.8751590 × 10^6
Prime Factorization
2 × 5 × 6875159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68751590
Product of the distinct prime numbers
The prime factorization of 68751590 is 2 × 5 × 6875159.
Since it has a total of 3 prime factors.
8 , 10 , 16 , 6 , 57 , 633 , 3841 , 3122 , 41385 , 72991 , 408086 , 992802 , 3476458 , 7356997 , 71699976 , 31044563 , 847511639 , 644403484 , 4703001549 , 3090639877
n×2
137503180
n×3
206254770
n×4
275006360
n×5
343757950
n÷2
34375795
n÷3
22917196.666667
n÷3
17187897.5
n÷5
13750318
n2
4726781127528100
n3
3.2497371809955E+23
n4
2.2342459827556E+31
n5
1.5360796376556E+39
2 √n
8291.6578559417
3 √n
409.66379338706
4 √n
91.058540818211
5 √n
36.936568785484
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68751589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68751590 can be divided by 8 positive divisors.
The sum of these divisors (counting 68751590) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010001000011100110
3
Ternary
11210100221110012
4
Quaternary
10012101003212
5
Quinary
120100022330
6
Senary
10453330222
8
Octal
406210346
10
Decimal
68751590
12
Duodecimal
1b036972
16
Hexadecimal
41910e6
20
Vigesimal
119dija
36
Base36
14xl2e
md5
6c8c966506a1dcd5285c1b10ab3f11af
sha1
e9d786520da2954d65d52f52f7ff46d15ebc1e29
sha256
35093f507c0868e34c49d1a406a43afce27c53844fc14398a55cc967e0ae4243
sha512
17c98decc653ba59089f052f58df8f6e7bcca40faad4bbf017c35ed4c5d39e0416e6fcb3b6f17f4508a9fbbd9c14c65ae3f11aede50e0bb8735214fddb44f947
ripemd-160
1d1131041ca9bdd25256327188ceb8c1dca5a1a5
Diameter
137503180
Circumference
431978980.13323
Area
1.4849620865369E+16
Volume
1.3612467271884E+24
Surface area
5.9398483461477E+16
Circumference
431978980.13323
Perimeter
275006360
Area
4726781127528100
Diagonal
97229431.012714
Surface area
28360686765168600
Volume
3.2497371809955E+23
Space diagonal
119081246.98114
Perimeter
206254770
Area
2.0467562672841E+15
Altitude
59540623.490572
Surface area
2.0467562672841E+15
Volume
3.82985199626E+22
Height
32409810.337571