68152015 is an odd 8-digits composite number following 68152014
and preceding 68152016 . In scientific notation, it is written as 6.8152015 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 54521608 positive integers (up to 68152015) that are relatively prime to 68152015.
68152015 has 4 divisors, whose sum is 81782424
The reverse of 68152015 is 51025186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million one hundred fifty-two thousand fifteen
Scientific notation
6.8152015 × 10^7
Engineering notation
6.8152015 × 10^6
Prime Factorization
5 × 13630403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68152015
Product of the distinct prime numbers
The prime factorization of 68152015 is 5 × 13630403.
Since it has a total of 2 prime factors.
6 , 3 , 81 , 30 , 510 , 876 , 7393 , 4745 , 97209 , 87661 , 562002 , 242630 , 8622523 , 2528740 , 61885231 , 14600811 , 353015482 , 627831456 , 3054397165 , 9018291921
n×2
136304030
n×3
204456045
n×4
272608060
n×5
340760075
n÷2
34076007.5
n÷3
22717338.333333
n÷3
17038003.75
n÷5
13630403
n2
4644697148560225
n3
3.1654546973913E+23
n4
2.1573211601843E+31
n5
1.470257840687E+39
2 √n
8255.4233689133
3 √n
408.46943715987
4 √n
90.859360381379
5 √n
36.871918923797
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
-68152014
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 68152015 can be divided by 4 positive divisors.
The sum of these divisors (counting 68152015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011111110101011001111
3
Ternary
11202020110222201
4
Quaternary
10003332223033
5
Quinary
114421331030
6
Senary
10432422331
8
Octal
403765317
10
Decimal
68152015
12
Duodecimal
1a9a79a7
16
Hexadecimal
40feacf
20
Vigesimal
115j00f
36
Base36
14kqfj
md5
e9cede46c09b1e759991d157097e8b63
sha1
89836f4d6de1de554ba354d99b9053601136a77a
sha256
22a3a5701005ce611fc6eac20428b7e0a315c8f6f6540121413ed143f9c9d1d0
sha512
c2e873e45b660e188288fde753c7ced300240f175294e998fa429582a7b0d295e3ddc0e82d5f54e269fc7eda49656888511bbe16b6afb6e879e0eee2b12374cd
ripemd-160
c8f6812be05e3238ffea15b6aaf54318b996c7c7
Diameter
136304030
Circumference
428211739.30268
Area
1.4591746440066E+16
Volume
1.3259425630128E+24
Surface area
5.8366985760265E+16
Circumference
428211739.30268
Perimeter
272608060
Area
4644697148560225
Diagonal
96381503.916055
Surface area
27868182891361350
Volume
3.1654546973913E+23
Space diagonal
118042752.6182
Perimeter
204456045
Area
2.0112128617691E+15
Altitude
59021376.309098
Surface area
2.0112128617691E+15
Volume
3.7305241367737E+22
Height
32127167.972018