68380069 is an odd 8-digits composite number following 68380068
and preceding 68380070 . In scientific notation, it is written as 6.8380069 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 60666624 positive integers (up to 68380069) that are relatively prime to 68380069.
68380069 has 16 divisors, whose sum is 76593600
The reverse of 68380069 is 96008386
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million three hundred eighty thousand sixty-nine
Scientific notation
6.8380069 × 10^7
Engineering notation
6.8380069 × 10^6
Prime Factorization
17 × 19 × 787 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68380069
Product of the distinct prime numbers
The prime factorization of 68380069 is 17 × 19 × 787 × 269.
Since it has a total of 4 prime factors.
5 , 10 , 81 , 94 , 492 , 139 , 2072 , 8761 , 66762 , 34272 , 933733 , 891659 , 2060043 , 1826128 , 33954030 , 6035306 , 322240625 , 994594741 , 8397498923 , 1046159868
n×2
136760138
n×3
205140207
n×4
273520276
n×5
341900345
n÷2
34190034.5
n÷3
22793356.333333
n÷3
17095017.25
n÷5
13676013.8
n2
4675833836444761
n3
3.1973384036863E+23
n4
2.1863422066042E+31
n5
1.4950223094521E+39
2 √n
8269.2242078686
3 √n
408.92454415903
4 √n
90.935274827036
5 √n
36.896562526671
1 , 17 , 19 , 269 , 323 , 787 , 4573 , 5111 , 13379 , 14953 , 86887 , 211703 , 254201 , 3598951 , 4022357 , 68380069
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
-68380068
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 68380069 can be divided by 16 positive divisors.
The sum of these divisors (counting 68380069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110110010110100101
3
Ternary
11202200001211011
4
Quaternary
10010312112211
5
Quinary
120001130234
6
Senary
10441342221
8
Octal
404662645
10
Decimal
68380069
12
Duodecimal
1aa97971
16
Hexadecimal
41365a5
20
Vigesimal
1177a39
36
Base36
14pmed
md5
0f230e691429b74844a74a80265fd7da
sha1
06c233c7b9370ceaa24aa0c437ee893712cb0a3e
sha256
6c1941e34cd2895bf15e6440f44f866f281f686ff2d90782e9747ecd26087294
sha512
267510c8903440bb6aa355fa6db57135e05c182b0e5f72a2ef0cf8ae865cf78f2a77eff5938b2cad1781b975496f768b0679f48badc559056a1d6c0e19fab689
ripemd-160
332b8e9db872753a8bac2f2928a0e6809cb52f9d
Diameter
136760138
Circumference
429644644.84473
Area
1.4689565229981E+16
Volume
1.3392979786748E+24
Surface area
5.8758260919926E+16
Circumference
429644644.84473
Perimeter
273520276
Area
4675833836444761
Diagonal
96704020.975808
Surface area
28055003018668566
Volume
3.1973384036863E+23
Space diagonal
118437753.73307
Perimeter
205140207
Area
2.024695443118E+15
Altitude
59218876.866533
Surface area
2.024695443118E+15
Volume
3.7680994449912E+22
Height
32234673.658603