68587425 is an odd 8-digits composite number following 68587424
and preceding 68587426 . In scientific notation, it is written as 6.8587425 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 36579600 positive integers (up to 68587425) that are relatively prime to 68587425.
68587425 has 8 divisors, whose sum is 82915392
The reverse of 68587425 is 52478586
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million five hundred eighty-seven thousand four hundred twenty-five
Scientific notation
6.8587425 × 10^7
Engineering notation
6.8587425 × 10^6
Prime Factorization
5 × 135 × 101611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68587425
Product of the distinct prime numbers
The prime factorization of 68587425 is 5 × 135 × 101611.
Since it has a total of 3 prime factors.
4 , 9 , 50 , 86 , 554 , 862 , 5612 , 6262 , 79061 , 41929 , 722102 , 212094 , 9089829 , 8638611 , 60014754 , 99373873 , 643654980 , 185164411 , 3570941887 , 7064954434
n×2
137174850
n×3
205762275
n×4
274349700
n×5
342937125
n÷2
34293712.5
n÷3
22862475
n÷3
17146856.25
n÷5
13717485
n2
4704234868130625
n3
3.2265135620029E+23
n4
2.2129825694536E+31
n5
1.5178277600871E+39
2 √n
8281.7525319222
3 √n
409.33746854027
4 √n
91.004134696849
5 √n
36.918912490763
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
-68587424
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 68587425 can be divided by 8 positive divisors.
The sum of these divisors (counting 68587425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101000111110100001
3
Ternary
11210001121021000
4
Quaternary
10011220332201
5
Quinary
120024244200
6
Senary
10450022213
8
Octal
405507641
10
Decimal
68587425
12
Duodecimal
1ab77969
16
Hexadecimal
4168fa1
20
Vigesimal
118d8b5
36
Base36
14u2e9
md5
fe5da48417d5c678be5f02c6e83a22d8
sha1
7cd99652083914dcbbd994d229c8daa61909d8d3
sha256
841a3484b88ae40eb0fd54b669e9057ab3a1d7230984d24f2c83f508c801f92c
sha512
548b5d505847907b5586d7903a38201ba4233f9fc565d7b59d38537499dca0232e40f2291bba566bd551fed0485911313afbed9aa67c6905f8ddfddc6b7ddd5e
ripemd-160
f9c41cd7d1662438ba0cdce0278b32fcb279aa10
Diameter
137174850
Circumference
430947501.01728
Area
1.477878970248E+16
Volume
1.3515188404128E+24
Surface area
5.911515880992E+16
Circumference
430947501.01728
Perimeter
274349700
Area
4704234868130625
Diagonal
96997266.643247
Surface area
28225409208783750
Volume
3.2265135620029E+23
Space diagonal
118796904.86032
Perimeter
205762275
Area
2.0369934505848E+15
Altitude
59398452.43016
Surface area
2.0369934505848E+15
Volume
3.8024826988044E+22
Height
32332422.214416