68072005 is an odd 8-digits composite number following 68072004
and preceding 68072006 . In scientific notation, it is written as 6.8072005 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 54457600 positive integers (up to 68072005) that are relatively prime to 68072005.
68072005 has 4 divisors, whose sum is 81686412
The reverse of 68072005 is 50027086
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 seventy-two thousand five
Scientific notation
6.8072005 × 10^7
Engineering notation
6.8072005 × 10^6
Prime Factorization
5 × 13614401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68072005
Product of the distinct prime numbers
The prime factorization of 68072005 is 5 × 13614401.
Since it has a total of 2 prime factors.
1 , 7 , 87 , 1 , 630 , 541 , 4611 , 290 , 50793 , 37914 , 982419 , 168667 , 2472487 , 5330484 , 55136263 , 4891087 , 336222414 , 380507851 , 5657891933 , 3399645041
n×2
136144010
n×3
204216015
n×4
272288020
n×5
340360025
n÷2
34036002.5
n÷3
22690668.333333
n÷3
17018001.25
n÷5
13614401
n2
4633797864720025
n3
3.1543191141621E+23
n4
2.1472082651084E+31
n5
1.461647717585E+39
2 √n
8250.5760404956
3 √n
408.30952778984
4 √n
90.832681566139
5 √n
36.863257379222
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
-68072004
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 68072005 can be divided by 4 positive divisors.
The sum of these divisors (counting 68072005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101011001001000101
3
Ternary
11202002102020101
4
Quaternary
10003223021011
5
Quinary
114411301010
6
Senary
10431004101
8
Octal
403531105
10
Decimal
68072005
12
Duodecimal
1a969631
16
Hexadecimal
40eb245
20
Vigesimal
1159005
36
Base36
14j0p1
md5
1669019822b2cee16ca8d336a3d254d9
sha1
32e09d8ce55eee69f90a140c95498fa4e34dab4b
sha256
d2853aa6be10363b40afe79771b4c1290cdc6832b166cea2febcf27639ddb2f5
sha512
6eb531f1b89c7c670d7446115b24349871c51bebff4e828a63ea4db00f2e6f0cae9f112ce715841ac26f5ac9983a98978a35884257dc7ee08160a628fc942b52
ripemd-160
198a4ca843c17370d08c2e6308c535b91ebea471
Diameter
136144010
Circumference
427709021.64626
Area
1.4557505330024E+16
Volume
1.3212781008173E+24
Surface area
5.8230021320098E+16
Circumference
427709021.64626
Perimeter
272288020
Area
4633797864720025
Diagonal
96268352.688929
Surface area
27802787188320150
Volume
3.1543191141621E+23
Space diagonal
117904171.23308
Perimeter
204216015
Area
2.0064933334248E+15
Altitude
58952085.616541
Surface area
2.0064933334248E+15
Volume
3.717400726084E+22
Height
32089450.89631