68625849 is an odd 8-digits composite number following 68625848
and preceding 68625850 . In scientific notation, it is written as 6.8625849 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45728640 positive integers (up to 68625849) that are relatively prime to 68625849.
68625849 has 8 divisors, whose sum is 91544992
The reverse of 68625849 is 94852686
Previous prime number is 8161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million six hundred twenty-five thousand eight hundred forty-nine
Scientific notation
6.8625849 × 10^7
Engineering notation
6.8625849 × 10^6
Prime Factorization
3 × 8161 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68625849
Product of the distinct prime numbers
The prime factorization of 68625849 is 3 × 8161 × 2803.
Since it has a total of 3 prime factors.
3 , 9 , 80 , 99 , 677 , 618 , 7823 , 2925 , 87466 , 1143 , 193213 , 15143 , 7040316 , 1051730 , 70476155 , 92225676 , 271747083 , 626804785 , 6693951426 , 6609170743
n×2
137251698
n×3
205877547
n×4
274503396
n×5
343129245
n÷2
34312924.5
n÷3
22875283
n÷3
17156462.25
n÷5
13725169.8
n2
4709507150970801
n3
3.2319392660694E+23
n4
2.2179457605045E+31
n5
1.5220841085057E+39
2 √n
8284.0720059642
3 √n
409.41389385531
4 √n
91.016877588523
5 √n
36.923048101674
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
-68625848
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 68625849 can be divided by 8 positive divisors.
The sum of these divisors (counting 68625849) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010010110111001
3
Ternary
11210010112222010
4
Quaternary
10011302112321
5
Quinary
120032011344
6
Senary
10450520133
8
Octal
405622671
10
Decimal
68625849
12
Duodecimal
1ab96049
16
Hexadecimal
41725b9
20
Vigesimal
118i4c9
36
Base36
14uw1l
md5
1bee52fc2618a808c8b1294883a9b40b
sha1
d4199a6595c7cad4dd3b30bc516d02a1d6910531
sha256
3e57a1ca1bd2d11880dde1f682074827e47353bf51cadc8f09c82a63f1342993
sha512
762e6c3362db4dfe68a8ea1692c263e8ce3e2681523b5a27cb2620fc90825935e145dfff108b9b256d20b44a4670eaa9b73c3c00f0df5e5444164c24532fd199
ripemd-160
54295cdd6263ffe5819e73f1174a4b59e7c95300
Diameter
137251698
Circumference
431188926.12952
Area
1.4795353067518E+16
Volume
1.3537915540176E+24
Surface area
5.9181412270074E+16
Circumference
431188926.12952
Perimeter
274503396
Area
4709507150970801
Diagonal
97051606.385168
Surface area
28257042905824806
Volume
3.2319392660694E+23
Space diagonal
118863457.18055
Perimeter
205877547
Area
2.0392764160226E+15
Altitude
59431728.590275
Surface area
2.0392764160226E+15
Volume
3.8088769523679E+22
Height
32350535.461723