68538082 is an even 8-digits composite number following 68538081
and preceding 68538083 . In scientific notation, it is written as 6.8538082 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 34269040 positive integers (up to 68538082) that are relatively prime to 68538082.
68538082 has 4 divisors, whose sum is 102807126
The reverse of 68538082 is 28083586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million five hundred thirty-eight thousand eighty-two
Scientific notation
6.8538082 × 10^7
Engineering notation
6.8538082 × 10^6
Prime Factorization
2 × 34269041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68538082
Product of the distinct prime numbers
The prime factorization of 68538082 is 2 × 34269041.
Since it has a total of 2 prime factors.
10 , 2 , 45 , 57 , 863 , 349 , 1220 , 3742 , 76591 , 37413 , 633120 , 982212 , 5525929 , 5028619 , 46436030 , 16238757 , 113628415 , 909616125 , 4507786114 , 5544917890
n×2
137076164
n×3
205614246
n×4
274152328
n×5
342690410
n÷2
34269041
n÷3
22846027.333333
n÷3
17134520.5
n÷5
13707616.4
n2
4697468684238724
n3
3.2195549387279E+23
n4
2.2066212039403E+31
n5
1.512375850186E+39
2 √n
8278.7729767158
3 √n
409.2392834661
4 √n
90.98776278553
5 √n
36.913598938468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68538081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68538082 can be divided by 4 positive divisors.
The sum of these divisors (counting 68538082) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101011100111011100010
3
Ternary
11202222002120111
4
Quaternary
10011130323202
5
Quinary
120021204312
6
Senary
10445001534
8
Octal
405347342
10
Decimal
68538082
12
Duodecimal
1ab532aa
16
Hexadecimal
415cee2
20
Vigesimal
1187542
36
Base36
14t0bm
md5
ec86c79b30a20bcae4dd6a1ef3a45e95
sha1
2572d8712da2ff6f5d2b9b521f021843a5ff759e
sha256
08164e4857247c859ad829ff238422c0b5951933a3199b9e446053e6e9118719
sha512
44a27caef22af9defa9777af69ddc490dcc6e9f5e01ecbeb51a17bd43a240a8db418417433b27b4b7d435e5ddf524f08be059f126dcffb4df8be1d36e781ccfb
ripemd-160
cbf1f74e0196aa6c5895718690226a813c8a30e3
Diameter
137076164
Circumference
430637469.80467
Area
1.4757533108872E+16
Volume
1.3486040191115E+24
Surface area
5.903013243549E+16
Circumference
430637469.80467
Perimeter
274152328
Area
4697468684238724
Diagonal
96927485.103439
Surface area
28184812105432344
Volume
3.2195549387279E+23
Space diagonal
118711440.27732
Perimeter
205614246
Area
2.0340636070163E+15
Altitude
59355720.138661
Surface area
2.0340636070163E+15
Volume
3.7942818826285E+22
Height
32309161.701146