68385764 is an even 8-digits composite number following 68385763
and preceding 68385765 . In scientific notation, it is written as 6.8385764 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 32115200 positive integers (up to 68385764) that are relatively prime to 68385764.
68385764 has 24 divisors, whose sum is 126976248
The reverse of 68385764 is 46758386
Previous prime number is 1301
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million three hundred eighty-five thousand seven hundred sixty-four
Scientific notation
6.8385764 × 10^7
Engineering notation
6.8385764 × 10^6
Prime Factorization
2 × 2 × 17 × 1301 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34192882
Product of the distinct prime numbers
The prime factorization of 68385764 is 2 × 2 × 17 × 1301 × 773.
Since it has a total of 5 prime factors.
8 , 2 , 55 , 57 , 755 , 787 , 4735 , 9497 , 38944 , 89574 , 64610 , 393599 , 363256 , 4953753 , 43485903 , 47115189 , 298537586 , 491928797 , 5465011429 , 6635313387
n×2
136771528
n×3
205157292
n×4
273543056
n×5
341928820
n÷2
34192882
n÷3
22795254.666667
n÷3
17096441
n÷5
13677152.8
n2
4676612717863696
n3
3.1981373364323E+23
n4
2.1870706512884E+31
n5
1.4956449741034E+39
2 √n
8269.5685498096
3 √n
408.93589620291
4 √n
90.937168142677
5 √n
36.897177088566
1 , 2 , 4 , 17 , 34 , 68 , 773 , 1301 , 1546 , 2602 , 3092 , 5204 , 13141 , 22117 , 26282 , 44234 , 52564 , 88468 , 1005673 , 2011346 , 4022692 , 17096441 , 34192882 , 68385764
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68385763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68385764 can be divided by 24 positive divisors.
The sum of these divisors (counting 68385764) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100110111101111100100
3
Ternary
11202200100122002
4
Quaternary
10010313233210
5
Quinary
120001321024
6
Senary
10441424432
8
Octal
404675744
10
Decimal
68385764
12
Duodecimal
1aa9b118
16
Hexadecimal
4137be4
20
Vigesimal
1178484
36
Base36
14pqsk
md5
fbe1accc484351fffebe539a7c94ef32
sha1
baeba2985609135aae27db90ecfcfa395eb91b0f
sha256
65cfd5ed9dd005dea1bddd26cbbd054368592f41b6905568813b246dc2e3c725
sha512
cc73a8cb9d740a59c7bfac7634adcfd664313ea3be89a004abe3fce5703c561a1915a332cb521f560fb89ea689932e4722a7e2b7816cb661d1feab01091f7bf8
ripemd-160
9840dc260115e2daa7cd3fd9f5e5ad89d3199b52
Diameter
136771528
Circumference
429680427.58505
Area
1.4692012158125E+16
Volume
1.3396326348409E+24
Surface area
5.8768048632501E+16
Circumference
429680427.58505
Perimeter
273543056
Area
4676612717863696
Diagonal
96712074.922046
Surface area
28059676307182176
Volume
3.1981373364323E+23
Space diagonal
118447617.76241
Perimeter
205157292
Area
2.0250327086657E+15
Altitude
59223808.881207
Surface area
2.0250327086657E+15
Volume
3.7690409962619E+22
Height
32237358.307349