68698745 is an odd 8-digits composite number following 68698744
and preceding 68698746 . In scientific notation, it is written as 6.8698745 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 54525744 positive integers (up to 68698745) that are relatively prime to 68698745.
68698745 has 8 divisors, whose sum is 83088384
The reverse of 68698745 is 54789686
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred ninety-eight thousand seven hundred forty-five
Scientific notation
6.8698745 × 10^7
Engineering notation
6.8698745 × 10^6
Prime Factorization
5 × 127 × 108187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68698745
Product of the distinct prime numbers
The prime factorization of 68698745 is 5 × 127 × 108187.
Since it has a total of 3 prime factors.
6 , 1 , 25 , 42 , 829 , 711 , 5552 , 6925 , 75548 , 55233 , 380268 , 192487 , 1740549 , 3374157 , 27189565 , 43293202 , 225234855 , 417071032 , 4034073948 , 9516434144
n×2
137397490
n×3
206096235
n×4
274794980
n×5
343493725
n÷2
34349372.5
n÷3
22899581.666667
n÷3
17174686.25
n÷5
13739749
n2
4719517564575025
n3
3.2422493369176E+23
n4
2.2273846042332E+31
n5
1.5301852694314E+39
2 √n
8288.4706068128
3 √n
409.55880559846
4 √n
91.041038036771
5 √n
36.930888877923
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
-68698744
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 68698745 can be divided by 8 positive divisors.
The sum of these divisors (counting 68698745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000100001001111001
3
Ternary
11210021020221222
4
Quaternary
10012010021321
5
Quinary
120041324440
6
Senary
10452241425
8
Octal
406041171
10
Decimal
68698745
12
Duodecimal
1b010275
16
Hexadecimal
4184279
20
Vigesimal
11976h5
36
Base36
14wgah
md5
53404a4df76190d390611d9e9a4540e3
sha1
8a1b804441cc5257eccfedb008b05054c3b78d96
sha256
c7012df7e242222990cd7bd8db6a0cd6a6f5f6b5443bb976c3eabf5ef31c1e67
sha512
d2deb956f1a77702b8c66ddeeecae6033fb228d74314828562168ff1f3a9b78b20cbc362cddfb0cf2477bae53a74ec96228288ebeaf5e71668a220ae7998c44c
ripemd-160
bb514a3a35d0ed90b8d74e540389b3d8500ca82c
Diameter
137397490
Circumference
431646945.20568
Area
1.4826801709357E+16
Volume
1.3581102263956E+24
Surface area
5.9307206837428E+16
Circumference
431646945.20568
Perimeter
274794980
Area
4719517564575025
Diagonal
97154696.897011
Surface area
28317105387450150
Volume
3.2422493369176E+23
Space diagonal
118989716.75622
Perimeter
206096235
Area
2.0436110522644E+15
Altitude
59494858.378109
Surface area
2.0436110522644E+15
Volume
3.8210274873867E+22
Height
32384898.96567