68661010 is an even 8-digits composite number following 68661009
and preceding 68661011 . In scientific notation, it is written as 6.8661010 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 24967600 positive integers (up to 68661010) that are relatively prime to 68661010.
68661010 has 16 divisors, whose sum is 134825472
The reverse of 68661010 is 01016686
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million six hundred sixty-one thousand ten
Scientific notation
6.8661010 × 10^7
Engineering notation
6.8661010 × 10^6
Prime Factorization
2 × 5 × 11 × 624191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68661010
Product of the distinct prime numbers
The prime factorization of 68661010 is 2 × 5 × 11 × 624191.
Since it has a total of 4 prime factors.
7 , 2 , 91 , 75 , 299 , 36 , 9971 , 2323 , 25612 , 83861 , 92903 , 536966 , 4563906 , 5105006 , 98872609 , 79593756 , 283582456 , 909808568 , 8678343657 , 394863088
n×2
137322020
n×3
205983030
n×4
274644040
n×5
343305050
n÷2
34330505
n÷3
22887003.333333
n÷3
17165252.5
n÷5
13732202
n2
4714334294220100
n3
3.2369095411879E+23
n4
2.222494783766E+31
n5
1.525987365731E+39
2 √n
8286.1939393186
3 √n
409.4838040728
4 √n
91.028533654666
5 √n
36.926830890017
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 624191 , 1248382 , 3120955 , 6241910 , 6866101 , 13732202 , 34330505 , 68661010
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
-68661009
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 68661010 can be divided by 16 positive divisors.
The sum of these divisors (counting 68661010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101111010111100010010
3
Ternary
11210012100012101
4
Quaternary
10011322330102
5
Quinary
120034123020
6
Senary
10451351014
8
Octal
405727422
10
Decimal
68661010
12
Duodecimal
1abb246a
16
Hexadecimal
417af12
20
Vigesimal
1192caa
36
Base36
14vn6a
md5
28633e6888f9c91fbbbe3b5acc14cb5d
sha1
ff7596ec832408ae294fa3406638697b1e549fa8
sha256
a13778285fbc07b82239d77f9892c08fa83e3022632ade6eb0e68ad41aca47bf
sha512
c8befb1407e23b814392816da7d3e8df0646b418690d03b720b8a345edddd92c11b0ac22ddbeadbb7d4e4ebd4c843297f8ab29c418377c38889367ab5b53ff17
ripemd-160
575a1c3831da4ee99d0930a81d81f316e7b3bc7c
Diameter
137322020
Circumference
431409849.20811
Area
1.4810517985288E+16
Volume
1.3558734979907E+24
Surface area
5.9242071941153E+16
Circumference
431409849.20811
Perimeter
274644040
Area
4714334294220100
Diagonal
97101331.548235
Surface area
28286005765320600
Volume
3.2369095411879E+23
Space diagonal
118924357.81899
Perimeter
205983030
Area
2.0413666303634E+15
Altitude
59462178.909497
Surface area
2.0413666303634E+15
Volume
3.814734477769E+22
Height
32367110.516078