68696538 is an even 8-digits composite number following 68696537
and preceding 68696539 . In scientific notation, it is written as 6.8696538 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 21903200 positive integers (up to 68696538) that are relatively prime to 68696538.
68696538 has 8 divisors, whose sum is 104538420
The reverse of 68696538 is 83569686
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-six thousand five hundred thirty-eight
Scientific notation
6.8696538 × 10^7
Engineering notation
6.8696538 × 10^6
Prime Factorization
2 × 69 × 497801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68696538
Product of the distinct prime numbers
The prime factorization of 68696538 is 2 × 69 × 497801.
Since it has a total of 3 prime factors.
9 , 2 , 59 , 53 , 140 , 108 , 5421 , 48 , 98909 , 60683 , 247803 , 485955 , 1479473 , 5500065 , 47184382 , 33537652 , 558516185 , 379404720 , 7455770790 , 5817657784
n×2
137393076
n×3
206089614
n×4
274786152
n×5
343482690
n÷2
34348269
n÷3
22898846
n÷3
17174134.5
n÷5
13739307.6
n2
4719214333185444
n3
3.2419368676982E+23
n4
2.2270983922543E+31
n5
1.5299394933324E+39
2 √n
8288.3374689982
3 √n
409.55441975433
4 √n
91.040306837127
5 √n
36.930651588234
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
-68696537
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 68696538 can be divided by 8 positive divisors.
The sum of these divisors (counting 68696538) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000011100111011010
3
Ternary
11210021010221020
4
Quaternary
10012003213122
5
Quinary
120041242123
6
Senary
10452223310
8
Octal
406034732
10
Decimal
68696538
12
Duodecimal
1b00ab36
16
Hexadecimal
41839da
20
Vigesimal
119716i
36
Base36
14wel6
md5
9238b21237e1978608de7fe14c6734d8
sha1
2b4846ff03c8840cb102703348762b394ccaca0f
sha256
a7bc87ae51bc52a6c71c820633b748234b0f6c48ff1db222c53928c84af4bea4
sha512
10a0a46f1f8087fbebadba9a50c037422f2cbacc61723cb82d85de56c3ba3a15920cd05a5d42cef156cb099fdbd72035c4dd2b6c6f9f5be631240bd0d428a753
ripemd-160
5734bc4a1972ca9b2a9dfeb1016c97d280d11268
Diameter
137393076
Circumference
431633078.2157
Area
1.4825849079851E+16
Volume
1.357979339595E+24
Surface area
5.9303396319404E+16
Circumference
431633078.2157
Perimeter
274786152
Area
4719214333185444
Diagonal
97151575.727679
Surface area
28315285999112664
Volume
3.2419368676982E+23
Space diagonal
118985894.12009
Perimeter
206089614
Area
2.0434797492211E+15
Altitude
59492947.060043
Surface area
2.0434797492211E+15
Volume
3.8206592388801E+22
Height
32383858.575893