68744562 is an even 8-digits composite number following 68744561
and preceding 68744563 . In scientific notation, it is written as 6.8744562 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 21766800 positive integers (up to 68744562) that are relatively prime to 68744562.
68744562 has 32 divisors, whose sum is 144460800
The reverse of 68744562 is 26544786
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred forty-four thousand five hundred sixty-two
Scientific notation
6.8744562 × 10^7
Engineering notation
6.8744562 × 10^6
Prime Factorization
2 × 3 × 23 × 151 × 3299
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68744562
Product of the distinct prime numbers
The prime factorization of 68744562 is 2 × 3 × 23 × 151 × 3299.
Since it has a total of 5 prime factors.
3 , 8 , 30 , 100 , 572 , 740 , 8046 , 6947 , 95369 , 88810 , 576792 , 884898 , 2316726 , 9476462 , 42535964 , 61005469 , 441551435 , 304488394 , 7006217281 , 751166939
n×2
137489124
n×3
206233686
n×4
274978248
n×5
343722810
n÷2
34372281
n÷3
22914854
n÷3
17186140.5
n÷5
13748912.4
n2
4725814804571844
n3
3.2487406883341E+23
n4
2.233332556711E+31
n5
1.5352946841144E+39
2 √n
8291.2340456653
3 √n
409.64983387839
4 √n
91.056213657638
5 √n
36.935813600562
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 151 , 302 , 453 , 906 , 3299 , 3473 , 6598 , 6946 , 9897 , 10419 , 19794 , 20838 , 75877 , 151754 , 227631 , 455262 , 498149 , 996298 , 1494447 , 2988894 , 11457427 , 22914854 , 34372281 , 68744562
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68744561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68744562 can be divided by 32 positive divisors.
The sum of these divisors (counting 68744562) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110001111010101110010
3
Ternary
11210100120210220
4
Quaternary
10012033111302
5
Quinary
120044311222
6
Senary
10453233510
8
Octal
406172562
10
Decimal
68744562
12
Duodecimal
1b032896
16
Hexadecimal
418f572
20
Vigesimal
119d182
36
Base36
14xfn6
md5
befc39e4f3e021268d43fccb6bd4af78
sha1
2030ab2198379ed6749fdfb408008d2be0de1e6e
sha256
d510260fb66ea69d940c893c445fa95277bd3adaa668abd335a2e483f7036706
sha512
dd66da0c370856c0b1d2f5e3820e7cfee60a9ac6311ae5231044882f66206169221b4fa915e39dff3377426ce54f14106e2a164897fe795a0c53a51b37b170c1
ripemd-160
409708bc2f3a2dfa85708eef5d419e7684247a57
Diameter
137489124
Circumference
431934821.9069
Area
1.4846585072269E+16
Volume
1.3608293173185E+24
Surface area
5.9386340289075E+16
Circumference
431934821.9069
Perimeter
274978248
Area
4725814804571844
Diagonal
97219491.919798
Surface area
28354888827431064
Volume
3.2487406883341E+23
Space diagonal
119069074.12807
Perimeter
206233686
Area
2.0463378371699E+15
Altitude
59534537.064034
Surface area
2.0463378371699E+15
Volume
3.8286776183961E+22
Height
32406497.306599