68697955 is an odd 8-digits composite number following 68697954
and preceding 68697956 . In scientific notation, it is written as 6.8697955 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 52726912 positive integers (up to 68697955) that are relatively prime to 68697955.
68697955 has 16 divisors, whose sum is 85821120
The reverse of 68697955 is 55979686
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million six hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
6.8697955 × 10^7
Engineering notation
6.8697955 × 10^6
Prime Factorization
5 × 29 × 167 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68697955
Product of the distinct prime numbers
The prime factorization of 68697955 is 5 × 29 × 167 × 2837.
Since it has a total of 4 prime factors.
3 , 7 , 54 , 25 , 43 , 390 , 3361 , 2295 , 9391 , 41847 , 192735 , 221760 , 5856863 , 6331680 , 89405476 , 68762837 , 825150416 , 135087714 , 6571684957 , 3028712611
n×2
137395910
n×3
206093865
n×4
274791820
n×5
343489775
n÷2
34348977.5
n÷3
22899318.333333
n÷3
17174488.75
n÷5
13739591
n2
4719409021182025
n3
3.2421374856376E+23
n4
2.2272821509214E+31
n5
1.530097289763E+39
2 √n
8288.4229501154
3 √n
409.5572356877
4 √n
91.040776304442
5 √n
36.930803940312
1 , 5 , 29 , 145 , 167 , 835 , 2837 , 4843 , 14185 , 24215 , 82273 , 411365 , 473779 , 2368895 , 13739591 , 68697955
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
-68697954
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 68697955 can be divided by 16 positive divisors.
The sum of these divisors (counting 68697955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000011111101100011
3
Ternary
11210021012212201
4
Quaternary
10012003331203
5
Quinary
120041313310
6
Senary
10452234031
8
Octal
406037543
10
Decimal
68697955
12
Duodecimal
1b00b917
16
Hexadecimal
4183f63
20
Vigesimal
11974hf
36
Base36
14wfoj
md5
4188e4f69cb252054b8019b5f3d40bc1
sha1
f8467ceac701560935a8202da9fa196e643ecae2
sha256
c617eca0c569cbfb7f8070391b7a6c14f98241a4a60e3d53e058c95acf8eb4f1
sha512
af754c752632ae2ddc8743a097cb0d5fd65a026cc0c9b7b89bac61e75e30cc64064c393cfb7dfe120569054f256033a6a7eae46c40f4f0c7808ca4522f7a809d
ripemd-160
dbc1086b813c7e7869a29161788015fc449e96d6
Diameter
137395910
Circumference
431641981.48928
Area
1.4826460710231E+16
Volume
1.3580633742409E+24
Surface area
5.9305842840923E+16
Circumference
431641981.48928
Perimeter
274791820
Area
4719409021182025
Diagonal
97153579.668297
Surface area
28316454127092150
Volume
3.2421374856376E+23
Space diagonal
118988348.43608
Perimeter
206093865
Area
2.0435640515965E+15
Altitude
59494174.21804
Surface area
2.0435640515965E+15
Volume
3.820895669389E+22
Height
32384526.556099