68904039 is an odd 8-digits composite number following 68904038
and preceding 68904040 . In scientific notation, it is written as 6.8904039 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45734976 positive integers (up to 68904039) that are relatively prime to 68904039.
68904039 has 8 divisors, whose sum is 92274160
The reverse of 68904039 is 93040986
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million nine hundred four thousand thirty-nine
Scientific notation
6.8904039 × 10^7
Engineering notation
6.8904039 × 10^6
Prime Factorization
3 × 229 × 100297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68904039
Product of the distinct prime numbers
The prime factorization of 68904039 is 3 × 229 × 100297.
Since it has a total of 3 prime factors.
5 , 3 , 23 , 33 , 506 , 790 , 8126 , 242 , 4469 , 76821 , 488267 , 158540 , 7435951 , 5837621 , 75177398 , 6639363 , 389064201 , 814909308 , 7013723663 , 6319453326
n×2
137808078
n×3
206712117
n×4
275616156
n×5
344520195
n÷2
34452019.5
n÷3
22968013
n÷3
17226009.75
n÷5
13780807.8
n2
4747766590513521
n3
3.2714029431564E+23
n4
2.2541287597996E+31
n5
1.5531857597626E+39
2 √n
8300.8456798088
3 √n
409.96636448241
4 √n
91.108976944145
5 √n
36.952934822148
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68904038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68904039 can be divided by 8 positive divisors.
The sum of these divisors (counting 68904039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110110110010001100111
3
Ternary
11210122200120110
4
Quaternary
10012312101213
5
Quinary
120114412124
6
Senary
10500504103
8
Octal
406662147
10
Decimal
68904039
12
Duodecimal
1b0ab033
16
Hexadecimal
41b6467
20
Vigesimal
11ad01j
36
Base36
150up3
md5
f268d37e37906f08d422f3b35e2ff694
sha1
e524e9a5f1e7350fdfe411973fe88680e82ee359
sha256
efff069dba7d2c6c2a98457576aa8f376fca400b866b546cf1e8c6dd4af73688
sha512
0d3fdc2102898b947bfaf4ae9e14f7fc222a7b732325b93955a73f31ea400bceaa69272c679bebb865618aef30cb8f372ee7f180e6e7c16ee0b5d6cbeb4a0437
ripemd-160
82b870b7ae75fce21d1cf30d3b327457ca9a108e
Diameter
137808078
Circumference
432936845.45013
Area
1.4915548641716E+16
Volume
1.3703220604203E+24
Surface area
5.9662194566865E+16
Circumference
432936845.45013
Perimeter
275616156
Area
4747766590513521
Diagonal
97445026.456085
Surface area
28486599543081126
Volume
3.2714029431564E+23
Space diagonal
119345296.39471
Perimeter
206712117
Area
2.0558432393119E+15
Altitude
59672648.197354
Surface area
2.0558432393119E+15
Volume
3.8553853418325E+22
Height
32481675.485362