68587730 is an even 8-digits composite number following 68587729
and preceding 68587731 . In scientific notation, it is written as 6.8587730 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 27151872 positive integers (up to 68587730) that are relatively prime to 68587730.
68587730 has 16 divisors, whose sum is 124732440
The reverse of 68587730 is 03778586
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million five hundred eighty-seven thousand seven hundred thirty
Scientific notation
6.8587730 × 10^7
Engineering notation
6.8587730 × 10^6
Prime Factorization
2 × 5 × 97 × 70709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68587730
Product of the distinct prime numbers
The prime factorization of 68587730 is 2 × 5 × 97 × 70709.
Since it has a total of 4 prime factors.
4 , 5 , 94 , 6 , 694 , 590 , 4836 , 2694 , 16782 , 40635 , 237523 , 917148 , 5270538 , 6131128 , 69994836 , 54373722 , 745721376 , 583816589 , 6336316348 , 1840973481
n×2
137175460
n×3
205763190
n×4
274350920
n×5
342938650
n÷2
34293865
n÷3
22862576.666667
n÷3
17146932.5
n÷5
13717546
n2
4704276706552900
n3
3.2265566059434E+23
n4
2.2130219331816E+31
n5
1.5178615083714E+39
2 √n
8281.7709458787
3 √n
409.33807529747
4 √n
91.004235867781
5 √n
36.918945325495
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 70709 , 141418 , 353545 , 707090 , 6858773 , 13717546 , 34293865 , 68587730
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
-68587729
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 68587730 can be divided by 16 positive divisors.
The sum of these divisors (counting 68587730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101001000011010010
3
Ternary
11210001121200022
4
Quaternary
10011221003102
5
Quinary
120024301410
6
Senary
10450023442
8
Octal
405510322
10
Decimal
68587730
12
Duodecimal
1ab77b82
16
Hexadecimal
41690d2
20
Vigesimal
118d96a
36
Base36
14u2mq
md5
a269a9d9d99511e0128ea88a3fa9c321
sha1
0f03fa1f28210c6d4d03bdd6fd99a50b8e8186cc
sha256
6611688fdca9746a61fecd785a6c2b2fff5ea7940c3b33ea77dbd714ec2ece1b
sha512
973e014ed77250b254bd7af5229f870bb895b87a565d6e8448e3922a19c49bbb1a2080d19853b60dca349deeea91f807857a731759af116440da8317f6d20681
ripemd-160
ceba6f2fa4369af6d2f9ded503740550cddecd69
Diameter
137175460
Circumference
430949417.3888
Area
1.477892114176E+16
Volume
1.3515368706165E+24
Surface area
5.9115684567041E+16
Circumference
430949417.3888
Perimeter
274350920
Area
4704276706552900
Diagonal
96997697.978384
Surface area
28225660239317400
Volume
3.2265566059434E+23
Space diagonal
118797433.13582
Perimeter
205763190
Area
2.0370115671531E+15
Altitude
59398716.567908
Surface area
2.0370115671531E+15
Volume
3.8025334265747E+22
Height
32332565.992795