68602261 is an odd 8-digits composite number following 68602260
and preceding 68602262 . In scientific notation, it is written as 6.8602261 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 51093504 positive integers (up to 68602261) that are relatively prime to 68602261.
68602261 has 32 divisors, whose sum is 89510400
The reverse of 68602261 is 16220686
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million six hundred two thousand two hundred sixty-one
Scientific notation
6.8602261 × 10^7
Engineering notation
6.8602261 × 10^6
Prime Factorization
7 × 13 × 23 × 73 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68602261
Product of the distinct prime numbers
The prime factorization of 68602261 is 7 × 13 × 23 × 73 × 449.
Since it has a total of 5 prime factors.
8 , 9 , 87 , 78 , 44 , 791 , 7256 , 5242 , 16423 , 27933 , 491740 , 762791 , 2475349 , 9582461 , 21785410 , 49619850 , 674132776 , 16925385 , 8425827905 , 2623232185
n×2
137204522
n×3
205806783
n×4
274409044
n×5
343011305
n÷2
34301130.5
n÷3
22867420.333333
n÷3
17150565.25
n÷5
13720452.2
n2
4706270214312121
n3
3.2286077757877E+23
n4
2.2148979330121E+31
n5
1.5194700608886E+39
2 √n
8282.6481876269
3 √n
409.36698071815
4 √n
91.009055525409
5 √n
36.920509522874
1 , 7 , 13 , 23 , 73 , 91 , 161 , 299 , 449 , 511 , 949 , 1679 , 2093 , 3143 , 5837 , 6643 , 10327 , 11753 , 21827 , 32777 , 40859 , 72289 , 134251 , 152789 , 229439 , 426101 , 753871 , 939757 , 2982707 , 5277097 , 9800323 , 68602261
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68602260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68602261 can be divided by 32 positive divisors.
The sum of these divisors (counting 68602261) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101101100100110010101
3
Ternary
11210002100121111
4
Quaternary
10011230212111
5
Quinary
120030233021
6
Senary
10450215021
8
Octal
405544625
10
Decimal
68602261
12
Duodecimal
1ab84471
16
Hexadecimal
416c995
20
Vigesimal
118f5d1
36
Base36
14udud
md5
f2da7619ee74acbcffefe2fb9911e9b7
sha1
fa1a83b2042088099c7ca0551f680580afb4e6d0
sha256
8f83fdcc2652b21e2dcf94fd8aff584333e869fe5798cb0c21345edbda6cdc8c
sha512
a5e4efbe04deebb1588340ad692925cb207f5b022758fcdde76f93e39fa622e7fe75a8ef253f40838ac8c909837f8313fda3389b7f104b0e81f2952a12acac95
ripemd-160
d786faa7556f9cbca87e002f903e2ce2c9d3f848
Diameter
137204522
Circumference
431040718.3545
Area
1.4785183931091E+16
Volume
1.3523960626317E+24
Surface area
5.9140735724366E+16
Circumference
431040718.3545
Perimeter
274409044
Area
4706270214312121
Diagonal
97018247.915659
Surface area
28237621285872726
Volume
3.2286077757877E+23
Space diagonal
118822601.5661
Perimeter
205806783
Area
2.0378747813342E+15
Altitude
59411300.78305
Surface area
2.0378747813342E+15
Volume
3.8049507534185E+22
Height
32339415.971886